Lehle Stereo Volume, Stereo Volume Pedal, Equipped with a precision magnetic sensor, Doesn't include a mechanical potentiometer, Controls the volume on two channels with a volume range from -92 dB (virtually muted) to 0 dB (unity gain), No damping of higher frequencies, No sound loss, The supply voltage is rectified, filtered, stabilised, and doubled to 18V, Both outputs can be tapped balanced and unbalanced, Total dynamic range of 110 dB with a Blackmer Stereo VCA, Low-friction bearings, Brake can be finely adjusted, Summing function: Two separate input signals can be summed to one output channel, Split function: Mono signal can be output as dual mono, Power supply via a 9V - 15V DC or oder 7 - 12 V AC (coaxial power connector - polarity is not relevant, corresponding power suppy available under Article Nr #409939# (not included, must be ordered separately)