Gallien Krueger MB Fusion 500, Bass Head, All Tube Preamp (3x 12AX7), 500 Watt @ 4 Ohms, 350 Watt @ 8 Ohms, 14 dB active/passive switch, 4 Band active EQ, Variable Contour with Mid Frequency Select, Deep and Bright Switch, Mute Switch, Outputs Effect Loop,Tuner Out, Pre/Post EQ XLR Out w/ground lift, Speaker Out Speakon, Weight 1,9kg, incl. footswitch