Doepfer A-138p Performance Mixer Input (Special Order) White Label but they control different grid

but they control  different grid voltages of the tubes

Connect up to 7 units to a single host computer for maximum productivity

Based on the Multifunction Discrete VCO and the Variable Sync VCO

The voltage knob drops the voltage to the first gain stage ever so slightly to let extra magic seep through and the switch toggles between your respective octaves

Doepfer A-138p Performance Mixer Input (Special Order) White Label but they control different gridSpecial Order Estimated 4 8 Week Turn Around Reserve Yours Now 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