The Mesa Boogie Triple Rectifier Guitar Amplifier Head brings together big tone and the utmost in versatility thanks to a Multi-Watt 50/150W selectable power modes, fixed bias control, and eight total amp voicing modes usable across the head's three total channels. Going all over the place from Pushed Clean to Vintage High Gain to straight-up Raw, conjuring three completely unique modes and serving them up at your beck and call via footswitch is just a few knob twists away.