Marshall DSL100H Half Stack 100 Watt Guitar Amplifier Head with MX412A 4x12" Angled Guitar Speaker Cabinet 100 Watt Amp Head with 4x12" Angled Speaker Cabinet All Tube Power with (4) ECC83s and (4) EL34's Dual Channels: Classic Gain (Clean/Crunch Modes) and Ultra Gain (Lead 1/Lead 2 Modes); 5-Band EQ with Bass, Mid, Treble, Presence and Resonance Controls and a Tone Shift Button for Mid Scooping Pentode/Triode Switch to Cut Power In Half from 100 Watts to 50 Watts Footswitch Included