Module A-138j is a four channel mixer with an additional polarity/mute switch for each input. In the upper position of the corresponding switch the inverted signal is used. In the center position the input in question is turned off (mute) and in the lower position the "normal" (i.e. non-inverted) si..
Performance Mixer Output ModuleA-138o is the output module that can be combined with one or more A-138p.level controls for Left, Right and Auxoutput sockets for Left, Right and Aux (3.5 mm mono sockets)A-138o requires at least ine A-138p (no stand-alone use)http://www.doepfer.de/A138p.htm20 mA +12V2..
Doepfer A-147-5 Quad VCLFOModule A-147-5 contains four voltage controlled low frequency oscillators (VCLFO) with triangle waveform outputs. All LFOs share a common frequency control. Each of the LFOs 2, 3 features a Delta control which is used to shift the frequency of the LFO in question up or down..
Module A-171-4 is a fourfold voltage controlled slew limiter. It's intended purpose is polyphonic portamento but can be used also for other applications where several slew limiters are required. The common slew time can be adjusted manually and in addition controlled by an external control volt..
Quad Attenuator (Slim Line Series)Module A-183-5 is a simple passive quad attenuator. Passive means in this context, that each unit is made of two sockets and a 50k linear potentiometer only. There are no active parts like amplifiers or buffers and no power supply is required.This is how the A-..