TRACE ELLIOT 3587380 Bass Amplifier Head, Black/Green Pre Shape circuit. Valve drive circuit. Dual-band Compressor with separate controls for each Hi and Lo bands. Effects Loop with Hi-Pass/Lo-Pass/Full Range outputs, Left/Right/Mono returns, Series/Parallel switch and Level control. 12-band classic graphic equalizer. Output Mute switch, active on all outputs except Tuner Out. Electronically balanced XLR DI outputs for Pre EQ and Post Preamp Left & Right. Left and Right Line outputs. 600 Watts (4 Ohms) output stage. Original classy black 'pimple' covering. Metal handles and protective corners. Footswitch allowing control of Pre Shape, Valve, Graphic EQ, Compressor, Effects Loop and Output Mute and Protective Trace Elliot embroidered slip cover included. Legendary Peavey reliability