It's active Treble, Bass ,Gain and Volume controls allow for limitless tone shaping . The RC Booster offers a super transparent 20db+ clean boost and a +- 15db 2 band active EQ without ever compromising the integrity of the original TONE. It provides a solution to sound degradation, caused by long instrument cables and/or long effect chains between guitar and amp, by strengthening the original signal.
Dimensions (W/D/H): 4.39" x 2.38" x 1.98" (112mm X 60mm X 50mm) Weight: 0.6 lbs. (280g) Bypass: True Bypass Switching Power Consumption: 9VDC/6mA Battery Type: 9VDC (006P) x 1 AC Adapter (Optional): 9VDC, Negative Tips (Regulated recommended) Input Impedance: 500k ohm (min) Output Impedance: 10k ohm