Faceplate Front: In, In, Vol/Bright, Gain, Treb, Bass, Mid, Vol/Channel – Gain, Treb, Bass, Mid, Vol/Channel – Mix, Reverb, Presence – Pilot Lamp Rear: Fuse, Power Sw, Standby Sw, Hi-Lo Output Sw, Effects Level Sw, Effect Send, Effect Return, Preamp Out, Power Amp In, Output Bias Adj, Output Balance Adj, Foot Sw, Rever Select Sw, Effects Select Sw, XLR Line Out, Ex Speaker Series, Ex Speaker Parallel, Impedance Sw Cabinet Dimensions: 20 x 26¼ x 11½ Hardware: Large Chassis Straps 5 5/8” Handle: Black Strap Handle Feet: Glides Corners: Corner Protectors Covering Material Tolex/Tweed: Black Tolex Grill Cloth: Silver sparkle grill cloth Logo: Grill mounted, raised, chrome & black scriptWeight: 77 lbs.Speaker Size: 2 x 12 Impedance: Switchable Model: (For more info, check out the Jensen Replacement Speakers) Effects: Reverb, Channel Switching~Watts: Low: 25 watts ; Hi: 100 wattsTubes Pre amp: Power: 4 x 6L6GC Bias: Fixed with bias/balance adjustment potRectifier: Solid State