Uses the highest quality parts available with a discrete FET design and low impedance output, the XP 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. Features: Small Size, Big Sound,Single Knob Controls,Internal DIP swithes for EQ tone Input Impedance: 1M ohm Output Impedance: 1k ohm Dimensions (L/W/H): 92mm*38mm*36mm True Bypass Switching AC Adapter (Optional): 9VDC or 18v |