Three-channel 150-watt all-tube guitar amplifier head, handbuilt in Petaluma, California. This is the earlier pre-Multi-Watt version of the Triple Rectifier.
Features three independent channels, Raw/Vintage/Modern modes on Channels 2 and 3, selectable tube or silicon-diode rectification, Bold/Spongy power settings, 6L6/EL34 bias selection, effects loop and Solo level control.
Includes original Mesa/Boogie BigFoot footswitch, cable and documentation. Only had one owner.