Doepfer - A-138p Performance Mixer Input

The A-138p input module of the Performance Mixer system has four channels featuring controls for gain, aux send, panorama and output level as well as a mute switch and a peak-LED for the input signal. A number of input modules can be cascaded to form a mixer with more inputs, growing with your needs. Modules A-138p and A-138o are used to built a simple performance mixer (instead of an external stand-alone mixer). The module A-138p is the 4-fold input module while A-138o is the output module that can be combined with one or more A-138p's, resulting in a mixer with four, eight, twelve or even more inputs. The A-138p Performance Mixer Input features four identical input channels. On top is the input socket with a peak LED, the input gain control for adapting to different signal levels is located at the bottom for practical reasons, just besides the mute switch. Beneath the input there's a potentiometer setting the aux send level. Per channel you can determine whether the aux control is pr