The Mesa Boogie Triple Rectifier Guitar Valve Amplifier Head is a re-born classic, having been re-worked, re-tuned and refined to include Multi-Watt Channel Selectable Power, an Improved Effects Loop, Channel Assignable Rectifier Choices with Rectifier Tracking, a tuner out jack with silent tune feature and an all new footswitch. Other new features include improved Clean and Pushed in Channel 1, a more soulful, earthiness in Raw, thicker layers of harmonics and more liquid gain in Vintage and tighter attack in Modern in Channels 2 and 3.

The main features of the Mesa Boogie Triple Rectifier Guitar Valve Amplifier Head include:

• Multi-Watt, Channel Assignable Power Amp (Patent 7,602,927) allows you to assign either 2 or all 6 Power Tubes to each Channel for Power Ratings of 50 or 150 Watts of Class A/B Power via independent 50/150 Watt Power Switches / 6x6L6 (or 6xEL-34), 5x12AX7, 3x5U4
• Bias Select Switch (6L6/EL34)
• Fixed Bias for Consistent, Maintenance Free Performance
• 3 Fully Independent Channels with 8 modes (Channel 1 = Clean or Pushed, Channel 2 & Channel 3 = Raw, Vintage High Gain or Modern High Gain)
• Each Channel features: Multi-Watt Power Switch (50/150 Watt), Independent Gain, Treble, Mid, Bass, Presence, Master, Channel Assignable Dual Rectification with Recto Tracking 
• Footswitchable or Completely Bypass-able Fully Buffered FX Loop with Send Level Control
• Output Level Control (over all channels when activated)
• Footswitchable Solo Level Control over all channels when activated
• Bold/Spongy “Variac” Switch 
• True “Hard” Bypass Switch that removes FX Loop, Output Level & Solo Level Controls from signal path
• Tuner Output w/Footswitchable Mute
• Slave Out w/Level Control
• External Switching Jacks for Channels 2, 3 (Ch 1 is default), Solo & FX Loop
• New 3x3 - 6 Button Footswitch (Bottom Row: Channel 1, Channel 2, Channel 3, Top Row: Tuner Mute, FX Loop & Solo)
• Includes Slip Cover