Dimensions: 112.4 x 60.5 x 27.0 mm
Power supply: 9V DC
Current consumption: 5mA
True bypass switching system

Frequency Response: 5Hz-50 kHz.
Bass Control: + 18dB Boost @ 40Hz
Treble Control: + 18dB Boost @ 4kHz
Total Harmonic Distortion: 0.18% @ 1kHz
Output Impedance: 1K Ohm