The Doepfer A-157 Trigger Sequencer Eurorack Module is a trigger sequencer subsystem containing 3 modules: The A-157-1 8x16 Trigger Matrix, A-157-2 Trigger Output and the A-157-3 Control Input. This advanced subsystem generates up to 8 trigger signals. These trigger signals are controlled via an 8x16 LED button matrix. The A-157 features 8 tracks with up to 16 steps each, each track can be shifted step by step. Tracks can be quickly created using the invert and copy functions. There are 4 individual playback modes for each track: forward, backwards, pendulum and random. Width: 52HP Max Depth: 45mm Power: 350mA@ +12V , 20mA@ -12V , 0mA@ +5V Video: https://youtu.be/gCeh_7UIcXsProduct Specs Item Number: 24147 Make: Doepfer Model: A-157 (1/2/3) Trigger Sequencer Condition: Brand New Finish: Aluminium Categories: keyboards-and-synths ⇒ eurorack Function: Drum Sequencer Made In: Germany MPN: A-157-1/2 EAN: 4250711115708 Modular Grid: Eurorack ⓘ + Dimensions*: 44 HP 40 mm deep Power*: 350 mA +12V 20 mA -12V 0 mA 5V * User contributed details