Dual power modes Full power – 50 watts RMS Half power – 25 watts RMS Dual channels with footswitchable gain boost Ch. 1 – low to moderate gain Ch. 2 – moderate to high gain Preamp: Tube ( 3 x 12AX7 ) Rectifier: Solid state Power amp: Tube ( 2 x 6L6GC ) Speaker configuration: 2 x 12¡È Celestion Tone controls: Baxandall treble, middle and bass Effects: Spring reverb, footswitchable Speaker outputs: 1 x 16 ohm, 2 x 8 ohm and 2 x 4 ohm Cabinet: Open-back, void-free 15mm plywood Footswitches: GVT-FS1: channel switching / gain boost (included) GVT-FS2: 2-button footswitch for reverb and effects loop on/off (sold separately) Dimensions (H x W x D inches excluding handle approx.): 21.0 x 26.5 x 11.0 Handling weight (approx.): 62.8 lbs / 28.5 kg