The Mesa Boogie Dual Rectifier Roadster Valve Guitar Amp Head features Raw, Vintage and Modern modes to cover the entire range of gains. From a sweet clip, through liquid voice, up to a crushing wall of tight grind, duplicated in both Channels. With the Mesa Boogie Dual Rectifier Roadster features four 6L6 valves and two 5U4 valves. Each channel features the ability to choose between the saggy bounce of the 5U4 Rectifier Tubes or the tight, bold authority of the Silicon Diodes. Selecting TUBE RECTIFIER TRACKING brings on-line one 5U4 when in 50 watts and two 5U4s when 100 watts is selected.
The main features of the Mesa Boogie Dual Rectifier Roadster Valve Guitar Amp Head include:
Multi-Watt, Channel Assignable Power Amp allows you to assign either 2 or all 4 Power Tubes to each Channel for Power Ratings of 50 or 100 Watts of Class A/B Power via independent 50/100 Watt Power Switches / 4x6L6, 6x12AX7, 2x5U4
Bias Select Switch (6L6/EL34)
Fixed Bias for Consistent, Maintenance Free Performance
4 Fully Independent Channels with 12 Modes (Channel 1 = Clean, Fat or Tweed™, Channel 2 = Clean, Fat or Brit, Channels 3 & 4 = Raw, Vintage High Gain or Modern High Gain)
Each Channel features Independent Gain, Treble, Mid, Bass, Presence, All-Tube, Long Spring Reverb, Channel Assignable Dual Rectification with Recto Tracking™ (Diode or Tube Tracking – Patents 5,168,438 & 7,193,458), All-Tube FX Loop with Send Level Control (over all channels when activated)
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 Loops, Output Level & Solo Level Controls from signal path
Slave Out w/Level Control
External Switching Jacks for Channels 1, 2, 3, 4, Solo, Reverb, FX Loop & Hundred Watt
