Marshall DSL40CR Combo 40W Electric Guitar Amplifier. The Marshall DSL40CR Combo 40W is a 40-watt electric guitar tube amplifier with 4 ECC83 tubes, 2 EL34 tubes, 2 channels (Classic Gain/Ultra Gain), controls (Classic Gain Ch.) Gain, Volume, Clean/Crunch Switch, (Ultra Gain Ch.) Gain, Volume, Od1/Od2 Switch, Volume, Treble, Middle, Bass, Tone Shift Switch, Presence, Resonance, Reverb (Classic and Ultra), Master Select Switch, Master 1, Master 2, Loop On/Off Switch, FX Loop, Audio In, Emulated Out, High/Low Output (40W/20W),
1 x 12" Celestion V-Type speaker.