The EP Booster provides up to +20dB of unadulterated boost with multi-dimensional, shimmering highs and lows, and no ear fatigue. The internal DIP switches let you choose the boost frequencies, and EQ settings.

Housed in a small 3.5"x 1.5" x 1.5" case with blue LED and transparent knob, the EP Booster can be powered by 9-volt up to 18-volts.

Specs
Dimensions (W/D/H):
3.5" x 1.5" x 1.5" (89mm X 38mm X 38mm)
Weight: 0.57 lbs (260g)
True Bypass Switching
Power Consumption: 9VDC/5mA
Battery Type: 9VDC (006P) x 1
AC Adapter (Optional): 9VDC-18VDC, Negative Tips (Regulated recommended)
Input Impedance: 1M ohm
Output Impedance: 1k ohm