Class A power amp
Drives any headphones
USB input plus analog (RCA) inputs
Gain Cell driven
Front panel knob controls gain
Huge toroidal power supply
Feed from your preamp or computer
Low noise
Built in drivers for any computer
Detachable AC cord
Dimensions: 14″ L x 8.5″ W x 2.5″ H
Weight: 12.5 lbs.