1000 Watt Bass Amplifier Head Delivers 1000 Watts of power at less than 1% THD Lightweight and ultra-portable Noise-free Class A preamp circuitry Class D power amp section Two independent channels Channels can be selected remotely with footswitch Separate Input Gain control for each channel Mute function (separate for each channel) 4-Band equalizer (separate for each channel) Adjustable Compressor with bypass function (separate for each channel) Compression knob simultaneously controls the compression amount and make-up gain. Stereo auxiliary input jack for connecting MP3 player, CD player etc. Headphone out with Integrated stereo headphone amplifier Serial FX Loop Tuner Output Line Output Studio quality balanced DI output with Pre/Post and Ground Lift switches