preshape circuit 7-band classic Graphic Equalizer compressor with self-adjusting program dependant Attack/Release times series effects loop output Mute switch, active on all outputs except Tuner Out electronically balanced XLR DI outputs for Pre and Post Preamp 600 Watts (4 Ohms) output stage footswitch allowing control of Preshape, Graphic EQ, Compressor and Output Mute original classy black ‘pimple’ covering metal handles and protective corners Dimensions (HxWxD): 19.3'' (491mm) x 6.2'' (157mm) x 13.2'' (335mm) Weight: 33lbs (15kg)