{"title":"Buchla Modules","description":"","products":[{"product_id":"buchla-207","title":"Buchla - 207 Classic Reissue – Mixer\/Preamplifier","description":"\u003cp\u003e\u003cstrong\u003eBuchla - 207\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe Buchla Classic Reissue of the Mixer\/Preamplifier Model 207 includes a six channel stereo mixer with voltage-controlled panning and a single channel preamplifier with impedance and gain switches for a variety of input levels. Also included are per channel program and monitor switches and a monitor output.\u003c\/span\u003e\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":44974160412842,"sku":"","price":799.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/207.jpg?v=1743477456"},{"product_id":"buchla-258","title":"Buchla - 258 Classic Reissue – Dual Oscillator","description":"\u003cp\u003e\u003cstrong\u003eBuchla - 258\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Buchla Classic Reissue of the Dual Oscillator Model 258 is comprised of two independent voltage-controlled oscillators, each continuously tunable from 5 Hz to 20 kHz with two frequency CV inputs, waveshape CV input, and an FM input – each parameter with an offset control.\u003c\/p\u003e\n\u003cp\u003eThe top oscillator waveshape can be shifted from sine to saw and the bottom oscillator waveshape can be shifted from sine to square, allowing for a great range of timbre.\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":44974160773290,"sku":"","price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/250_74083543-d119-4f98-ad72-6fd0092675db.jpg?v=1743477445"},{"product_id":"buchla-266-classic-reissue-source-of-uncertainty","title":"Buchla - 266 Classic Reissue – Source of Uncertainty","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBuchla - 266\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Buchla Classic Reissue of the Source of Uncertainty Model 266 provides a general source of musical unpredictability. Operation is divided into several sections, each of which perform a unique function.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThree type of noise are available, with corresponding dedicated outputs. White noise is electrically flat, but acoustically balanced toward the high end of the spectrum ( 3 db\/octave). Integrated white noise has a low spectral bias (-3 db\/octave). Musically flat noise has a flat spectrum (constant energy per octave) and is a particularly useful source for subsequent processing.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eFluctuating Random Voltages are continuously variable, with voltage control of bandwidth over the range of .05Hz to 50Hz, making possible changes that vary from barely perceptible movement to rapid fluctuation.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eQuantized Random Voltages change upon receiving pulses. The number of states is voltage-controllable.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe 266 also includes a Stored Random Voltages section, a voltage controlled Integrator and a Sample and Hold.\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":44974161232042,"sku":"","price":799.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/266cre.jpg?v=1744486831"},{"product_id":"buchla-281-classic-reissue-quad-function-generator","title":"Buchla - 281 Classic Reissue – Quad Function Generator","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBuchla - 281\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Buchla Classic Reissue of the Quad Function Generator Model 281. It comprises four function generators organized in two pairs. All four generators can operate independently or can be linked in pairs to generate more complex output voltages.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eA switch selects one of three modes: Transient, Sustained, and Cyclic.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eUpon receiving a pulse, a generator’s output voltage ramps up to 10V at a rate determined by the sum of an applied control voltage and the setting of the attack time knob. When in Sustained mode, the voltage will stay high as long as the input pulse is maintained; when not in the Sustained mode, or when the input pulse terminates, the output ramps down to 0V at a rate determined by the sum of the decay voltage and the setting of the decay knob.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAt the end of the Decay segment, a transient pulse appears at the pulse output. If the 281 is in Cyclic mode, the cycle now repeats.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe time range for both Attack and Decay is from .001 to 10 seconds.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eIn the Quadrature mode, generators A and B (or C and D) operate in tandem with their functions shifted by ninety degrees in relation to each other. An OR function can be invoked to generate more complex envelopes (ADSR)\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":44974162411690,"sku":"","price":799.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/281.jpg?v=1743477399"},{"product_id":"buchla-292-classic-reissue-quad-lopass-gate","title":"Buchla - 292 Classic Reissue – Quad Lopass Gate","description":"\u003cp\u003e\u003cstrong\u003eBuchla - 292\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe Buchla Classic Reissue of the Quad Lopass Gate Model 292 rev C includes four independent voltage-controlled amplifiers. Each has a signal input and output, a control voltage input that varies the unit’s gain and an offset adjustment. A switch selects one of three operating modes: straight gate (VCA), lowpass filter (VCF), or a combination of the two, in which the spectral response varies as the gain is changed.\u003c\/span\u003e\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":44974163460266,"sku":"","price":799.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/292_e4c9350f-e761-4ab8-95a2-365559a3e1bf.jpg?v=1743477384"},{"product_id":"buchla-230-classic-reissue-triple-envelope-follower","title":"Buchla - 230 Classic Reissue – Triple Envelope Follower","description":"\u003cp\u003e\u003cstrong\u003eBuchla - 230\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe Buchla Classic Reissue of the Triple Envelope Follower Model 230 produces three sets of control voltages and pulses relative to amplitude of the signal inputs. Sensitivity and decay time can be adjusted per channel.\u003c\/span\u003e\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":44974163919018,"sku":"","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/230.jpg?v=1743477345"},{"product_id":"buchla-257-classic-reissue-dual-control-voltage-processor","title":"Buchla - 257 Classic Reissue – Dual Control Voltage Processor","description":"\u003cp\u003e\u003cstrong\u003eBuchla - 257\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe Buchla Classic Reissue of the Dual Control Voltage Processor Model 257 includes two identical sections. Each allows several applied control voltages to generate a single output voltage. CV Processing includes addition, subtraction, inversion, scaling, and multiplication as well as voltage controlled transfer between two CV inputs.\u003c\/span\u003e\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":44974167097514,"sku":"","price":599.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/257.jpg?v=1744486754"},{"product_id":"buchla-208c-4u-module-only","title":"Buchla - 208c [4U Module Only]","description":"\u003ch1\u003eBuchla 208C\u003c\/h1\u003e\n\u003ch3\u003e(4U Module Only) for use in a Buchla 200e system.\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAbout the Buchla Easel Command and the 208C\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Buchla Easel Command is the newly updated 208C in a standalone desktop form with MIDI and CV control. The 208C is the module itself for use in a Buchla 200e system.\u003c\/p\u003e\n\u003cp\u003eBuchla’s own Joel Davel led the charge to create a new version of the legendary Music Easel instrument with more modular flexibility and independence, while also providing the means to easily interface with more devices, such as the various DAWs like Ableton and MIDI controllers, including the very expressive Sensel Morph. It’s still fully analog in its default configuration and provides the unique and exquisite Buchla experience with greater functionality at a lower cost.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s new compared to the previous Easel\/208?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMIDI input(USB B\/DIN) standard on Easel Command, optional on 208C.\u003c\/li\u003e\n\u003cli\u003e2 – 1\/4″ Audio outputs (Easel Command only)\u003c\/li\u003e\n\u003cli\u003e1 – 3.5mm 1v\/oct input (mixed to keyboard input) (Easel Command only)\u003c\/li\u003e\n\u003cli\u003e1 – 3.5mm Gate input (turned into Buchla keyboard pulse with sustain) (Easel Command only)\u003c\/li\u003e\n\u003cli\u003eMIDI A (USB Host) optional expansion port.\u003c\/li\u003e\n\u003cli\u003eFive additional audio connections to get independent inputs and outputs from the oscillators and the gates, plus an FM input to the modulation oscillator.\u003c\/li\u003e\n\u003cli\u003eFive additional banana CV connections to control knobs and faders and ability to send pulses independently to different inputs.\u003c\/li\u003e\n\u003cli\u003eIf no aux input is present, analog white noise is generated (using the 266 circuit).\u003c\/li\u003e\n\u003cli\u003eA more logical layout of of the top row.\u003c\/li\u003e\n\u003cli\u003eA power\/control mode LED indicator.\u003c\/li\u003e\n\u003cli\u003ePulser now has a dedicated single pulse switch and mode distinction\u003c\/li\u003e\n\u003cli\u003eThe modulation oscillator section is now green, so that each main section has its own color.\u003c\/li\u003e\n\u003cli\u003eThe listed oscillator frequencies are more accurate and the scaled fader input range is trimmable from the old range to 1.2v\/oct.\u003c\/li\u003e\n\u003cli\u003eYou can trim the new modulation oscillator and envelope generator inputs to work with the typical input ranges you desire.\u003c\/li\u003e\n\u003cli\u003eYou can trim the oscillators to your desired volts per octave range for both the keyboard and the fader inputs.\u003c\/li\u003e\n\u003cli\u003eYou can also reduce the gain on the gate 1 input if you have an unusually hot, non-Buchla input.\u003c\/li\u003e\n\u003cli\u003eOne single circuit board allows it to be modular case friendly and easier to service; the 208c module can fit into a 200e case.\u003c\/li\u003e\n\u003cli\u003eSwitches and jumpers for those who want to use the new banana inputs —those for the modulation oscillator and sustain— to control the sequencer stages instead.\u003c\/li\u003e\n\u003cli\u003eStandard headers for the program card connector that allow us to develop future iProgramCard-like preset control from inside the unit.\u003c\/li\u003e\n\u003cli\u003eNew connectors allow our plug-in MIDI interface and provides an optional stereo digital fx option (coming as an optional add-on in the future)\u003c\/li\u003e\n\u003cli\u003eActual stereo. The 208 was always a mono synth, but if you plug in a stereo digital fx (coming as an optional add-on in the future), you’ll get stereo outputs on the MIX OUT and headphones.\u003c\/li\u003e\n\u003cli\u003eA new power connector for more cable length and case flexibility and removability and one that’s already compatible with the more recent revisions of the Easel power board.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOptional preset management coming as an add-on in the future.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHere are some videos of the Easel Command and 208c in action.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":45044367130794,"sku":"","price":2599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/208c.jpg?v=1744486601"},{"product_id":"buchla-207e-mixer-microphone-preamplifier","title":"Buchla - 207e Mixer \/ Microphone Preamplifier","description":"\u003ch1\u003eBuchla - 207e Mixer \/ Microphone Preamplifier\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 207e module features the same six-input \/ two-output mixer from the 206e paired with a microphone preamplifier.\u003c\/p\u003e\n\u003cp\u003eThe 6 x 2 mixer offers controls for level and stereo location (pan position) on each channel. Two of the locations can be voltage controlled; the remaining four can be continuously panned. Multi-LED VU meters are provided for monitoring output levels.\u003c\/p\u003e\n\u003cp\u003eThe preamplifier accommodates a wide range of input levels and can provide phantom as needed. LEDs indicate the output level and an envelope follower output is provided.\u003c\/p\u003e\n\u003cp\u003eNote that microphone gain and headset level are not stored as part of a preset, however all other 207e parameters can be stored using a 206e or a 225e preset manager.\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":46710399041706,"sku":"","price":1199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/207e.jpg?v=1744486473"},{"product_id":"buchla-223e-multi-dimensional-kinesthetic-input-tactile-input-port","title":"Buchla - 223e Multi-Dimensional Kinesthetic Input \/ Tactile Input Port","description":"\u003ch1\u003eBuchla - 223e Multi-Dimensional Kinesthetic Input \/ Tactile Input Port\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 223e comprises two components: A 3-panel-unit tactile surface (the Multi-Dimensional Kinesthetic Input) for generating user control data, and the single-panel Tactile Input Port module, which provides edit \/ programming control for the tactile surface, and houses the control voltage outputs and the controls for the built-in arpeggiator.\u003c\/p\u003e\n\u003cp\u003eThe tactile surface features an ergonomic array of 27 velocity- and pressure-sensing keypads, fourteen of which respond to location in one or two dimensions. Pressure sensitivity ranges from feather-weight to several pounds. Arranged into multiple user-defined groups ranging in size from 1 to 25, the keypads can produce a wide array of user-programmed control voltages. The surface can be mounted in three panel spaces in a 200e-series cabinet (usually in the lowest boat, for playing convenience), or independently mounted in a 201e-3 Passive Frame.\u003c\/p\u003e\n\u003cp\u003eLocation, pressure, impact, and tuned voltages, as well as pulses generated by the tactile surface are presented at a total of 30 outputs on the Tactile Input Port module.\u003c\/p\u003e\n\u003cp\u003eThe arpeggiator features multiple patterns, internal and external clocks, and a variety of additional features. All settings, including Tactile Input keypad programming, can be saved and recalled by the Preset Manager on the 225e or 206e module.\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":46710429057194,"sku":"","price":2299.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/222e_78429688-2fe1-40f5-88bb-1b540a9aba9f.jpg?v=1744486434"},{"product_id":"buchla-225e-midi-decoder-preset-manager","title":"Buchla - 225e MIDI Decoder \/ Preset Manager","description":"\u003cp\u003eThe 225e MIDI Decoder \/ Preset Manager translates incoming MIDI messages into analog voltages and pulses, which appear on three kinds of busses for subsequent distribution to 200e-series modules.\u003c\/p\u003e\n\u003cp\u003eFour internal busses route signals to those 200e series modules that respond directly to MIDI messages. Each bus conveys messages appropriate to the destination module: Pulses are routed to a 281e, velocities to a 292e, and pitches are directed to up to four 259e or 261e modules.\u003c\/p\u003e\n\u003cp\u003eFour note-message busses decode the incoming MIDI signal and convert it into voltages, accessible from the 225e front panel, that represent pitches, velocities, and pulses with sustain information.\u003c\/p\u003e\n\u003cp\u003eSix Controller busses are provided, each supporting two independent controllers. Control information is output as standard (10V range) control voltages.\u003c\/p\u003e\n\u003cp\u003eController output bus P(b) is a dedicated MIDI Clock output.\u003c\/p\u003e\n\u003cp\u003eAny number of busses can be assigned to a single MIDI channel. Note messages so assigned can be directed to respond polyphonically.\u003c\/p\u003e\n\u003cp\u003eBuilt into the 225e, but independent of the MIDI Decoder, is the Preset Manager, which is used to store and recall the settings of nearly all system variables.\u003c\/p\u003e\n\u003cp\u003eThe 225e can also poll and display the current firmware version of any 200e-series module in a system and, in conjunction with a Macintosh computer running OSX 10.5 or above, can be used to download \/ update 200e systems with the latest firmware.\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":46710451863722,"sku":"","price":1649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/225e.jpg?v=1744486408"},{"product_id":"buchla-250e-dual-arbitrary-function-generator","title":"Buchla - 250e Dual Arbitrary Function Generator","description":"\u003cp\u003eThe 250e Dual Arbitrary Function Generator features 16 stages; each of which offers direct and immediate access to control and timing voltages.\u003c\/p\u003e\n\u003cp\u003eEach stage stores the values of two control voltages, which are set using an array of 16 potentiometers. Time values are adjusted with a parallel array of smaller potentiometers, which can also provide a third control voltage. Control voltages and times may be interpolated, quantized, or replaced with externally applied voltages for the selected stages.\u003c\/p\u003e\n\u003cp\u003eStages may be stepped through (advanced) via the internal clock, externally applied pulses, or via MIDI clock; variable subdivisions are supported.\u003c\/p\u003e\n\u003cp\u003eTwo programmable pulse outputs are included, as well as a facility for voltage control of stage position. Loop counters are associated with each stage; loops can be nested to any level.\u003c\/p\u003e\n\u003cp\u003eThe current stage number is indicated by a circular array of orange LEDs; edit position is indicated with blue LEDs. Editing can be performed while the sequencer is running.\u003c\/p\u003e\n\u003cp\u003e250e settings can be stored and recalled using the 225e or 206e Preset Manager.\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":46710625730730,"sku":"","price":1549.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/250e.jpg?v=1744486389"},{"product_id":"buchla-251e-quad-sequential-voltage-source","title":"Buchla - 251e Quad Sequential Voltage Source","description":"\u003ch1\u003eBuchla - 251e Quad Sequential Voltage Source\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 251e features four 50-stage sequencers, each with programmable pulse and control voltage outputs. A separate editing section is used for setting parameters in the selected sequence; sequences can be edited while running and follow the edit stage when stopped.\u003c\/p\u003e\n\u003cp\u003eIntervals may be entered for each stage, with variable note values from a 1\/32-note to whole notes. Triplets and dotted notes are readily accommodated. Pulse durations may be set to fractions of the intervals.\u003c\/p\u003e\n\u003cp\u003eOutput voltages range from 0.0 to 9.9 volts, conveniently accommodating oscillators with a sensitivity of .1 volts per semi-tone.\u003c\/p\u003e\n\u003cp\u003eTempo range from 10bpm to 250bpm is supported.\u003c\/p\u003e\n\u003cp\u003eAdditional features include:\u003c\/p\u003e\n\u003cp\u003eInter-sequencer triggering\u003cbr\u003eVariable start delay\u003cbr\u003eRetrograde capability\u003cbr\u003eMultiple nested loops\u003cbr\u003eMaster voltage-controlled clock\u003c\/p\u003e\n\u003cp\u003eWith the 206e or 225e Preset Manager, the parameters of the 251e can be stored and retrieved as part of a preset. A 200e USB card is necessary to download new firmware for this module.\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":46710630613162,"sku":"","price":1549.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/251e.jpg?v=1744486374"},{"product_id":"buchla-256e-quad-control-voltage-processor","title":"Buchla - 256e Quad Control Voltage Processor","description":"\u003ch1\u003eBuchla - 256e Quad Control Voltage Processor\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe Model 256e Quad Control Voltage Processor is a resource for applying simple algebraic functions to control voltages. Each processor has two stages – the first stage provides for voltage-controlled panning between two inputs, and the second establishes a linear transformation between input and output. Additionally, a single breakpoint may be added to enable non-linear transformations.\u003c\/p\u003e\n\u003cp\u003eThe 256e controls are easily comprehended. A knob and\/or a voltage controls the selection of input voltages. Additional knobs determine the output voltages for inputs of 0 and 10 volts. If a breakpoint is invoked, another pair of knobs sets the input and output values for the breakpoint.\u003c\/p\u003e\n\u003cp\u003eProcesses supported include scaling, inversion, addition, multiplication, weighted averaging, and voltage controlled selection. LED’s provide graphical representations of the transformation functions and of the output levels.\u003c\/p\u003e\n\u003cp\u003eWith a little help from a 225e or 206e preset manager, the settings of the 256e can be stored as part of a system preset.\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":46710632317098,"sku":"","price":1449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/256e.jpg?v=1744486337"},{"product_id":"buchla-266e-source-of-uncertainty","title":"Buchla - 266e Source of Uncertainty","description":"\u003cp\u003eThe 266e Source of Uncertainty provides a general source of musical unpredictability. Operation is divided into four sections, each of which perform a unique function.\u003c\/p\u003e\n\u003cp\u003eThree type of noise are available, with corresponding dedicated outputs. White noise is electrically flat, but acoustically balanced toward the high end of the spectrum ( 3 db\/octave). Integrated white noise has a low spectral bias (-3 db\/octave). Musically flat noise has a flat spectrum (constant energy per octave) and is a particularly useful source for subsequent processing.\u003c\/p\u003e\n\u003cp\u003eFluctuating Random Voltages are continuously variable, with voltage control of bandwidth over the range of .05Hz to 50Hz, making possible changes that vary from barely perceptible movement to rapid fluctuation.\u003c\/p\u003e\n\u003cp\u003eQuantized Random Voltages change upon receiving pulses. The number of states is voltage-controllable from two to 24, and their distribution can be varied both spatially and temporally.\u003c\/p\u003e\n\u003cp\u003eStored Random Voltages have three parameters under voltage control. Degree varies the amount of randomness; Chaos alters the distribution from just a little uncertain to total chaos; Skew biases the randomness toward one extreme or the other.\u003c\/p\u003e\n\u003cp\u003eAll settings of the 266e can be stored and recalled under control of the 225e or 206e Preset Manager.\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":46710634283178,"sku":"","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/266e.jpg?v=1744486324"},{"product_id":"buchla-267e-uncertainty-source-dual-filter","title":"Buchla - 267e Uncertainty Source \/ Dual Filter","description":"\u003cp\u003eThe 267e combines noise sources, dual random voltage sources, and a simple two-channel filter into a single module.\u003c\/p\u003e\n\u003cp\u003eThree type of noise are available, with corresponding dedicated outputs. White noise is electrically flat, but acoustically balanced toward the high end of the spectrum ( 3 db\/octave). Integrated white noise has a low spectral bias (-3 db\/octave). Musically flat noise has a flat spectrum (constant energy per octave) and is a particularly useful source for subsequent processing.\u003c\/p\u003e\n\u003cp\u003eDual Random Voltage sources are provided. Each is continuously variable, with voltage control of bandwidth over the range of .05Hz to 50Hz, making possible changes that vary from barely perceptible movement to rapid fluctuation. Applied pulses sample these voltages, providing stored random voltages with wide time correlations possible. Externally applied control voltages may be randomized to any desired extent.\u003c\/p\u003e\n\u003cp\u003eTwo bandpass filters are on board, each supporting voltage control of pitch, bandwidth, and modulation index. The filters’ inputs are normalled to the flat noise source, allowing for easy creation of filtered noise sounds.\u003c\/p\u003e\n\u003cp\u003eAll settings of the 267e can be stored and recalled as part of a system preset using the 225e or 206e Preset Manager.\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":46710656499882,"sku":"","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/267e.jpg?v=1744486304"},{"product_id":"buchla-285e-frequency-shifter-balanced-modulator","title":"Buchla - 285e Frequency Shifter \/ Balanced Modulator","description":"\u003ch1\u003eBuchla - 285e Frequency Shifter \/ Balanced Modulator\u003c\/h1\u003e\n\u003cp\u003eThe top section of the dual-function 285e performs frequency shifting; up and down outputs are simultaneously available. The reference frequency can be externally applied or internally generated; the latter can be voltage-controlled and modulated using FM.\u003c\/p\u003e\n\u003cp\u003eThe bottom section is independent, and functions as a balanced modulator of the applied signals. The degree of modulation is voltage-controlled, and the reference frequency can be internally generated or externally applied, as with the frequency shifter. A separate audio output is dedicated to classic ring modulation, a subset of balanced modulation.\u003c\/p\u003e\n\u003cp\u003eAll settings of the 285e can be stored and recalled as part of a preset using the 225e or the 206e Preset Manager.\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":46710666133674,"sku":"","price":1599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/285e.jpg?v=1744486255"},{"product_id":"buchla-292e-quad-dynamics-manager","title":"Buchla - 292e Quad Dynamics Manager","description":"\u003cp\u003eThe 292e Quad Dynamics Manager is functionally identical to the original 292, with the addition of two new features: Velocity control and parameter storage.\u003c\/p\u003e\n\u003cp\u003eThe 292e sports four independent voltage-controlled amplifiers. Each has a signal input and output, a control voltage input that varies the unit’s gain from -120dB to 3dB, an offset adjustment, and a velocity input. The latter adds further control to the gain when employed and is transparent when unconnected.\u003c\/p\u003e\n\u003cp\u003eA switch selects one of three operating modes: straight gate (VCA), lowpass filter (VCF), or a combination of the two, in which the spectral response varies as the gain is changed.\u003c\/p\u003e\n\u003cp\u003eFrequency domain gating imparts a dynamic tonal variation that gives the listener a sense of absolute loudness. This quality is characteristic of all acoustic instruments (the harder you strike, pluck, or blow, the richer the overtone structure). A mix of the four output signals is also provided.\u003c\/p\u003e\n\u003cp\u003eThe settings of the 292e can be stored and recalled using the 225e or 206e Preset Manager.\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":46710694641834,"sku":"","price":1199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/297.jpg?v=1744486231"},{"product_id":"buchla-297-infinite-phase-shifter","title":"Buchla - 297 Infinite Phase Shifter","description":"\u003cp\u003eThe Model 297 Infinite Phase Shifter displaces the phase of an applied signal by up to 1,800 degrees, depending on frequency and number of stages selected. The phase-shifted signal may be combined with the original to create a moderately warped comb filter with complementary outputs. Notch density and depth can be varied through feedback (resonance) and stage selection. A wide range sweep oscillator enables the familiar cyclical phase shift effect.\u003c\/p\u003e\n\u003cp\u003eAll parameters (phase shift, notch depth, sweep rate, sweep depth, resonance) are voltage controlled, with processing control inputs where appropriate. A built-in envelope follower facilitates the creation of amplitude-dependent effects.\u003c\/p\u003e\n\u003cp\u003eThe 297 is capable of ‘barber pole’ phasing, with the phase shift (and the consequent filter peaks and notches) continuously moving in one direction. Unique circuitry provides (or consumes) the extra time involved in this process. The rate of change can be varied up to 2.5 octaves per second in either direction and is voltage-controllable.\u003c\/p\u003e\n\u003cp\u003ePlease note that the 297 is not an ‘e’ series module; its parameter settings cannot be internally stored.\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":46710707552426,"sku":"","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/297e.jpg?v=1744486210"},{"product_id":"buchla-227e-system-interface","title":"Buchla - 227e System Interface","description":"\u003cp\u003eThe Model 227e System Interface facilitates the equalization, spatialization, mixing, and routing of audio signals in four-channel studio or performance environments.\u003c\/p\u003e\n\u003cp\u003eA total of nine signal inputs are provided. Four are primary inputs, and can be individually located in two-dimensional space under voltage control. Automated movement around a four-channel (quad) space can be implemented with voltages controlling rate, direction, and radius. LED indicators display activity and aid in bus assignment.\u003c\/p\u003e\n\u003cp\u003eAnother four inputs appear as a separate, independent four-channel mixer with a single output; these inputs may optionally be connected to the four main outputs. A microphone preamplifier with envelope detector is also provided.\u003c\/p\u003e\n\u003cp\u003eEqualization can be applied to front and rear channels; a spectral tilt function is introduced that compensates for the high treble energy as needed. Individual EQ masters for front and rear are also provided. Monitoring facilities include VU meters on each channel and a headphone driver for front, rear, or all channels.\u003c\/p\u003e\n\u003cp\u003eCertain parameters of the 227e can be stored as part of 200e series setups using the Preset Manager on the 225e or 206e modules.\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":47194075562154,"sku":null,"price":1999.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/227e_0418a2d7-da1f-49f5-b9c7-7af40d85d59f.jpg?v=1786820189"},{"product_id":"buchla-230e-triple-envelope-tracker-pre","title":"Buchla - 230e Triple Envelope Tracker\/Pre","description":"\u003cp\u003eBuilding on the original 230 Envelope Detector, the 230e features not only a new name that better identifies its functionality, but also improved performance, a built-in three-channel microphone \/ line preamplifier, and the ability to store and retrieve most settings via the 206e or 225e Preset Manager.\u003c\/p\u003e\n\u003cp\u003eThe 230e’s three envelope trackers have adjustable gains and variable response times. Output levels are 10V full scale, with LEDs indicating intermediate values. Pulse outputs are triple-state, responding to signal level changes as well as steady states, and may be coupled so as to respond to transient information even in the presence of background activity, such as when detecting drum trigger information within a full mix. Pulse activity is indicated by LEDs.\u003c\/p\u003e\n\u003cp\u003eThree preamplifiers are on-board, each with variable gain and dual input connectors (1\/4′ TRS \/ XLR). Balanced or unbalanced microphone or line level signals can be accommodated; phantom power is available if needed.\u003c\/p\u003e\n\u003cp\u003eThe preamplifiers feature both input and output connections,allowing it to be used as a basic mixer. The outputs are also normalled to the envelope trackers’ inputs, enabling dual use of the preamplifier output signals.\u003c\/p\u003e\n\u003cp\u003eAll 230e settings with the exception of the preamplifier input gains are stored as part of a preset using a 206e or a 225e Preset Manager.\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":47194080051370,"sku":null,"price":1499.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/200e_230.jpg?v=1752186316"},{"product_id":"buchla-272e-polyphonic-tuner","title":"Buchla - 272e Polyphonic Tuner","description":"\u003cp\u003eThe 272e Polyphonic Tuner is unique module featuring four stereo FM (radio) tuners, each with voltage-controllable tuning and separate audio outputs. The audio output from the tuners can provide a nearly never-ending supply of source material for processing and control.\u003c\/p\u003e\n\u003cp\u003eThe 272e features a common station memory and a polyphonic output that has an independent ASR envelope generator for each tuner. Station tuning tables can be loaded automatically—particularly handy for the traveling musician.\u003c\/p\u003e\n\u003cp\u003e272e settings can be stored and recalled as part of a preset using the 206e or 225e Preset Manager.\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":47194096074922,"sku":null,"price":1599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/272e.webp?v=1752186933"},{"product_id":"buchla-281e-quad-function-generator","title":"Buchla - 281e Quad Function Generator","description":"\u003cp\u003eThe 281e Quad Function Generator comprises four function generators organized in two pairs. All four generators can operate independently or can be linked in pairs to generate more complex output voltages.\u003cbr\u003eA momentary switch selects one of three modes: Transient, Sustained, and Cyclic. An illuminated LED indicates the selected mode.\u003c\/p\u003e\n\u003cp\u003eUpon receiving a pulse, a generator’s output voltage ramps up to 10V at a rate determined by the sum of an applied control voltage and the setting of the attack time knob. When in Sustained mode, the voltage will stay high as long as the input pulse is maintained; when not in the Sustained mode, or when the input pulse terminates, the output ramps down to 0V at a rate determined by the sum of the decay voltage and the setting of the decay knob.\u003c\/p\u003e\n\u003cp\u003eAt the end of the Decay segment, a transient pulse appears at the pulse output. If the 281e is in Cyclic mode, the cycle now repeats.\u003c\/p\u003e\n\u003cp\u003eThe time range for both Attack and Decay is from .001 to 10 seconds.\u003c\/p\u003e\n\u003cp\u003eIn the Quadrature mode, generators A and B (or C and D) operate in tandem with their functions shifted by ninety degrees in relation to each other. An OR function can be invoked to generate more complex envelopes (ADSR).\u003c\/p\u003e\n\u003cp\u003eThe 281e can respond directly to MIDI messages received via the 225e MIDI interface. 281e setting can be saved and recalled using the 225e or the 206e Preset Manager.\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":47194110066858,"sku":null,"price":1199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/200e_281e.jpg?v=1752187137"},{"product_id":"buchla-291e-triple-morphing-filter","title":"Buchla - 291e Triple Morphing Filter","description":"\u003cp\u003eThe 291e Triple Morphing Filter comprises three voltage-controlled bandpass filters that can operate independently or in parallel.\u003c\/p\u003e\n\u003cp\u003eThe amplitude, center frequency, and bandwidth of each filter may be independently voltage-controlled, and each can be modulated with externally applied signals.\u003c\/p\u003e\n\u003cp\u003eThe morphing capability might best be described as moving through a series of filter snapshots, with each snapshot consisting of a complete description of the filter parameters, and with each parameter continuously varying between snapshots. Morphing is accomplished with an applied voltage, or alternatively can be initiated with a pulse, with each stage’s time independently set. Up to eight stages may be employed.\u003c\/p\u003e\n\u003cp\u003eAll of the 291e’s settings can be stored and recalled using the 225e or 206e Preset Manager.\u003c\/p\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":47194111115434,"sku":null,"price":1949.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/200e_291.jpg?v=1752187363"},{"product_id":"buchla-296-classic-reissue","title":"Buchla - 296 Classic Reissue","description":"\u003cp\u003eThe Buchla reissue of the Model 296 brings back a rare spectral tool that can perform as a real-time performance filter, a programmable compound equalizer, and even as a spectrum-transferring vocoder. It’s a sophisticated 16-channel bandpass filter combined with 16 dedicated VCAs and built-in analysis and synthesis capability. It also has both signal outputs with VCAs and separate envelope follower outputs for each band.\u003c\/p\u003e\n\u003cp\u003eThe center frequencies on the 296 are carefully chosen to complement the ear’s natural discrimination curve, with intricate transformations via dedicated VCA input and envelope follower outputs. Modulation input on response curves can create extraordinary, creative spectral effects. You can create curves in real-time as well as freeze them to store instantaneous envelopes.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e16 bandpass filters\u003c\/li\u003e\n\u003cli\u003e16 VCAs – one per band\u003c\/li\u003e\n\u003cli\u003e16 envelope follower outputs\u003c\/li\u003e\n\u003cli\u003eComb filter (even\/odd), attenuator (even\/odd\/all), and programmed outputs (even\/all\/odd)\u003c\/li\u003e\n\u003cli\u003eAdjustable envelope decay times (short\/long\/combo)\u003c\/li\u003e\n\u003cli\u003e16-band graphic equalizer operation: center frequency displayed on each band\u003c\/li\u003e\n\u003cli\u003e8-band vocoder: Split a single 296 into two 8-band filters with internal vocoding connections\u003c\/li\u003e\n\u003cli\u003e16-band vocoder (with two modules): cascade two 296s using the behind-the-panel connection – one will perform spectral analysis, and one synthesis\u003c\/li\u003e\n\u003cli\u003eEven\/odd spectrum transfer with dedicated pre-emphasis controls (for smoothing velocity response when vocoding)\u003c\/li\u003e\n\u003cli\u003eProgram Control pot for sweeping through frequency range (100-10kHz), with CV control (and CV attenuator)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":47620948623530,"sku":null,"price":1799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/296Classic.jpg?v=1763000094"},{"product_id":"buchla-219-classic-reissue","title":"Buchla - 219 Classic Reissue","description":"\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/YFXyAT6nXdo?si=7LgSI-KN1n_s7wGq\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eThe Model 219 Compound Touch Controlled Voltage Source from Source of Uncertainty is a modern recreation and refinement of the 219 keyboard, providing hands-on control for contemporary 4U systems. Across this magnificent master controller, forty-eight keys comprise four octaves of keyboard control and additional sections for even more touch-mediated modular fun. Built-in polyphonic outputs for round-robin style voice allocation and portamento control are onboard, as well as an eight-key preset voltage source, two joysticks, and a playable triple Pulse source.\u003c\/p\u003e\n\u003cp\u003eA dedicated CV input for FM modulation and external offset are perfect for adding vibrato to note controls or shaking-up CV control signals of any type. The 219 ships with an additional breakout module to enable both 5-Pin DIN and USB MIDI, extending its traditional control elements to a wider range of instruments. A powerful source of CV control for any monstrous 4U Buchla system, the 219 from Source of Uncertainty is sure to bring new modes of musical interaction to your modular rig.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTouch controlled voltage source for 4U Buchla systems\u003c\/li\u003e\n\u003cli\u003eFaithful recreation of the original 219\u003c\/li\u003e\n\u003cli\u003e48 touch-sensitive keys\u003c\/li\u003e\n\u003cli\u003e38 total outputs\u003c\/li\u003e\n\u003cli\u003ePolyphonic output section supports 2, 3, or 4 voice polyphony, or mono with portamento control\u003c\/li\u003e\n\u003cli\u003e8-key preset voltage section\u003c\/li\u003e\n\u003cli\u003eIndividual and common pulse outputs\u003c\/li\u003e\n\u003cli\u003e1.2V\/Oct equal interval voltage output\u003c\/li\u003e\n\u003cli\u003eOctave up \/ down keys\u003c\/li\u003e\n\u003cli\u003ePitch bend keys with dedicated bipolar CV output\u003c\/li\u003e\n\u003cli\u003e2x joysticks with X and Y outputs\u003c\/li\u003e\n\u003cli\u003e3-key triple pulse source\u003c\/li\u003e\n\u003cli\u003eFM input for vibrato, etc\u003c\/li\u003e\n\u003cli\u003eMIDI breakout board included with 5-Pin DIN \/ USB MIDI I\/O\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Buchla","offers":[{"title":"Default Title","offer_id":47927440769194,"sku":null,"price":2499.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/219Noisebug.jpg?v=1769473116"}],"url":"https:\/\/www.noisebug.live\/collections\/buchla-modules.oembed","provider":"Noisebug","version":"1.0","type":"link"}