A-135-1 Voltage Controlled Mixer / Quad VCA

Doepfer A-135-1

The A-135-1 module is a superb CV’able audio mixer. Each of the module’s four channels are mixed to a single mono output, with each channel’s volume able to be modulated by CV. Each channel features audio and CV attenuators as well as gain control. Add the A-144 Morphing Controller to achieve discreet fading over each input.

A-135-1 Features

• Four independent Linear VCAs with mixing capabilities
• Each channel has an input level control attached to an input, a gain offset, and a CV level control attached to an input.
• Mixing options selectable with jumpers on the circuit board
• Individual outputs for each VCA