1995-96 Mesa Dual Rectifier Tremo-O-Verb (Tremoverb) 212 Combo

From the listing

Seller's description

This 30+ year old Tremoverb is in excellent condition and functions perfectly . There are some very minimal cosmetic scuffs that are well represented in the pictures. This wear would be considred very minor considering it's age. It has also been very recently retubed, so there should be no worries regarding tube life.   Amp comes with a single button footswitch, Cover, and owners manual.  Technical Specifications Power Output: 100 Watts (Class A/B)  Power Tubes: 4 × 6L6 (switchable to EL34 via a rear-panel bias select switch without manual re-biasing)  Preamp Tubes: 5 to 6 × 12AX7 / ECC83 (typically 5 or 6 depending on circuit iteration)  Rectifier Tubes: 2 × 5U4  Channels & Modes: 2 channels with 4 total modes Orange Channel: Clean or Vintage High Gain Red Channel: Blues or Modern High Gain  Channel Controls: Independent Gain, Treble, Middle, Bass, Presence, Reverb, and Master Volume for each channel Rectifier Select: Switchable between Vacuum Tube (5U4) and Silicon Diode (solid-state) rectification  Power Select: Bold / Spongy (Variac-style voltage drop switch)  Effects: All-tube Spring Reverb (independent depth controls) Channel-assignable Tremolo with Speed and Depth controls  Effects Loop: Parallel FX loop with Send Level, Mix Level, and Loop Master volume controls  Additional Features: Channel Cloning (ability to duplicate orange or red channel settings to the other), Slave Out with Level control, and multiple speaker outputs (4, 8, and 16 Ohm jacks).  Available Formats: Head or 2×12 Combo (loaded with original Celestion Vintage 30 speakers).