Control : Level/Color/Drive

Jack : Output 1/DC9V/Input(Push On Switch)

Power : 9V Battery or DC Adapter

Current Draw : DC9V,3.5mA

S/N Ratio : Over 80dB

Max Gain : 37dB

Input Impedance : Over 470KOhm

Output Impedance : More Than 10KOhm

 Dim(W*H*D) : 5.28" * 2.64" * 3.3"

 Weight : 1.26LBS