The DC-PSK-1 can be fitted into any tubed guitar/bass
amplifier on the market. Its sophisticated optical-regulator
circuitry provides "lossless" power control and Power
Scaling. As shipped, the DC-PSK-1 operates with
supply voltages up to 700Vdc, and with minor changes can
accommodate up to 2kVdc.
The PS
pot included produces a nearly linear loudness change with
pot-sweep. Multiple PS
pots are readily added and switched in multi-voice amplifiers.
Sag is also easily added to the DC-PSK-1.
Any type, brand, style or wattage of pot can be used in
the PS position. A DRIVE
COMPENSATION and bias pot are provided.
PCB dimensions: 4.2 x 2.5", 117 x 63mm