{"product_id":"a-155-analog-voltage-trigger-sequencer","title":"Doepfer - A-155: Analog\/Trigger Sequencer","description":"\u003cp\u003e\u003cb\u003eManufacturer Description\u003c\/b\u003e\u003cspan\u003e:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAnalog and trigger sequencer, 2 rows of 8 steps with knobs and 2 rows of 8 steps switches\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003efeatures of the analog rows (knobs):\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* 8 potentiometers (knobs)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* lower row: scale (knob), upper row: 1v\/2v\/4v (octave range switch for exact vco control)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* glide time (knob), same as portamento or slew limiter\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* glide control (control input for switching glide on\/off)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* s\u0026amp;h control (control input for internal s\u0026amp;h, works like a-148)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* pre glide\/s\u0026amp;h-out (analog output before s\u0026amp;h and glide unit, especially required when external audio signals are used as inputs of the lower row)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* post glide\/s\u0026amp;h-out (analog output after s\u0026amp;h and glide unit)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* lower row: external inputs for the 8 steps (switched jack sockets), control signals or audio signals may be used as inputs, the knobs of the lower row are working in this case as attenuators\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003efeatures of the trigger rows (switches):\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* 4 trigger\/gate tracks with 2 rows of switches\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* toggle switches of 1-0-1 type (with middle position), which can be used to send a trigger\/gate to the track above or below or to send no trigger\/gate (middle position)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* 3 trigger rows (i.e. short pulse for each step set, pulse width corresponds to the pulse width of the clock\/step input signal)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* 1 gate row (i.e. a high signal is applied during the length of the step set)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003econtrol inputs and buttons:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* step (defines the tempo of the sequence, same as clock or trigger input)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* reset (resets all rows to step 1)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* start (starts the sequence at the momentary position)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e* stop (stops the sequence at the momentary position)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003estep and reset are compatible to the midi interface a-190, i.e. in combination with the a-190 the a-155 may be synchronized via midi. the quantizing module a-156 can be used to quantize the infinite analog voltages coming from a-155 into discrete semitone steps (multiples of 1\/12v). without midi interface e.g. a lfo rectangle output can be used to define the tempo of the sequence.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ethe sequencer controller a-154 adds a lot of new functions to the a-155 (e.g. voltage controlled addressing, forward\/backward\/pendulum\/random mode, voltage control of first and last step, voltage controlled clock and gate length, step skipping, combination of several a-155 in parallel\/serial mode and many more).\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ethis module has a maximum current draw of 100ma. it requires 50 te\/hp worth of space to fit in a eurorack frame.\u003c\/span\u003e\u003c\/p\u003e","brand":"Doepfer","offers":[{"title":"Default Title","offer_id":8884391477295,"sku":"","price":432.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/products\/a-155.jpg?v=1536183861","url":"https:\/\/www.noisebug.live\/products\/a-155-analog-voltage-trigger-sequencer","provider":"Noisebug","version":"1.0","type":"link"}