Class A/B TUBE Power with Mesa’s Multi-Watt™ Selectable Power Amp provides two power options via a Full/Half Power Switch. IMPORTANT NOTE: Tube Amps sound as loud as Solid State Amps rated at several time their power (wattage) rating. Choose from 4 tubes producing 250 Tube-Watts (sounds like in excess of 900), or 2 tubes producing 125 Tube-Watts
All-Tube Preamp featuring Gain with Pull Gain Boost Switch, Active Bass, Passive Mid, Active Treble, 5-Position Active Voice Switch & Master Volume (See “Footswitch” in the Accessories Section for additional options to control Voice and other features)