An active volume pedal that reads the pedal position with a magnetic Hall sensor instead of a pot, so there is nothing to wear out or crackle. A VCA does the volume work, and a buffered direct out can feed a tuner.
SPECIFICATIONS
Features
Sensor: Hall-effect magnetic, no potentiometer
Volume element: THAT Corporation VCA
Range: -92 dB to 0 dB
Input impedance: 2 megohms
Output impedance: 500 ohms
Direct out: buffered, for a tuner
Jacks: front mounted
Power
Supply: 9 to 15V DC
Current draw: 50mA
Dimensions
Size: 260 x 100 x 66 mm (10.2" x 3.9" x 2.6")
Weight: 1480 g





