Spring Revb Gt.Ampli.40W - 1 x 10" speaker - Metal front grille - High impedance instrument input - 2 channels (clean/overdrive) w/ independent volume controls, selectable via panel - 3-band EQ (Bass/Middle/Treble) + separate parametric mid control - Master volume control - Gain control (overdrive channel) - Headphone output - Stereo jack input for CD/MP3 player - Weight: 10.7 kg / 23.6 lbs