MESA/Boogie has officially reintroduced one of the most formidable high-gain amplifiers ever built: the 90s Triple Rectifier Solo Head. First unleashed in 1992 as the high-powered sibling to the legendary Dual Rectifier, the Triple Rectifier helped define the crushing tones that shaped modern rock and metal throughout the decade and beyond.
More than thirty years later — and following the recent return of the 90s 2-Channel Dual Rectifier — MESA is bringing back the mighty Triple Rectifier in a limited production run.
Built in Petaluma, California, the 90s Triple Rectifier Solo Head captures the layered harmonics, tight low end, and percussive midrange punch that made the original model a staple of detuned riffs and stadium-sized rhythm tones. Now reissued with modern manufacturing precision and backed by MESA’s five-year warranty, the amp delivers the same thunderous performance that helped it become so influential.

This limited run arrives dressed in one of the company’s most sought-after Custom Configured looks: a stealth-inspired Blackout aesthetic. The amp features a black chassis, black Speed knobs, and black Diamond Plate accents that replace the traditional polished aluminum hardware.
“Following the excitement around last year’s Chrome edition of the ’90s Dual and Triple Rectifier Solo Heads, we wanted to honor one of the most iconic Custom Dress options in our history with a limited run of stealth-inspired ‘Blackout’ Triple Rectifiers,” says Doug West, Director of Tone Lab for Gibson Amplifiers and MESA/Boogie.

“Back in the 90s, these upscale blacked-out models dominated stages behind some of the biggest names in rock. Today, finding one on the pre-owned market usually means heavy wear from years of touring—so this is a rare chance to own one in pristine, brand-new condition.”
At its core, the amp is a 150-watt, Class A/B, all-tube powerhouse running six MESA 6L6 power tubes with a maintenance-free fixed-bias design. A bias switch allows players to run either 6L6 or EL34 tubes, expanding the tonal range from American punch to British-style grind.
The amplifier’s signature feel comes from its trio of 5U4GB rectifier tubes and selectable Tube or Silicon Diode rectification. Players can further tailor response using the BOLD/SPONGY power switch, which adjusts the amp’s dynamic feel from tight and immediate to looser and more vintage-inspired.
Two fully independent channels provide classic Rectifier flexibility. Each channel features its own Gain, Treble, Middle, Bass, Presence, and Master controls, along with Channel Style/Cloning options for expanded voicing possibilities. Channel 1 “Orange” can deliver pristine cleans or Variable High Gain “Vintage” tones, while Channel 2 “Red” handles the amp’s aggressive high-gain duties with multiple voicing options.
A tube-driven series FX loop with a global output level control is included for integrating pedals and rack effects, while external switching allows control over channel selection and loop engagement. Channel switching itself is handled by a compact single-button footswitch.
Get the MESA/Boogie 90s Triple Rectifier here for $3,699 and keep up with all our MESA/Boogie coverage right here!