The Mesa/Boogie '90s Dual Rectifier is an iconic amplifier head that redefined the sound of high-gain guitar music in the '90s and continues to influence the rock and metal scenes today. Known for its scooped midrange and thunderous low end, this 2-channel amp head delivers a wall of harmonious tube gain that is both inspirational and addictive for guitarists. The Dual Rectifier packs a powerful punch with its versatile gain structures, featuring the famous Orange/Vintage and Modern/Red channels. Each channel includes three modes, offering a wide array of tonal possibilities to suit any playing style.

With a 100W Class A/B tube power, this amp head provides plenty of headroom, while the patented Switchable Rectifiers let you toggle between tube or silicon diode rectification for a dynamic response. For even greater tonal versatility, the Bias Select switch allows you to choose between 6L6 and EL34 power tubes, tailoring your sound from tight lows to saturated harmonics. The Bold/Spongy "Variac" switch offers a reduced voltage setting for a thicker, more compressed tone, making it easy to find the perfect sound for any musical style.

The '90s Dual Rectifier is not just a faithful recreation of its legendary predecessor but comes with modern upgrades like improved clean modes. It is a must-have for high-gain enthusiasts, delivering the classic sound that has shaped generations of guitarists.

Key Features:

• 2-channel, 100W tube amp head with three modes per channel for diverse gain structures
• Patented Switchable Rectifiers (tube or silicon diode) for dynamic tonal options
• Bold/Spongy "Variac" switch for a reduced voltage setting
• Bias Select switch for 6L6 or EL34 power tubes
• Independent Gain, Treble, Middle, Bass, Presence, and Master controls per channel
• Tube-driven series effects loop
• Slave output for connecting to additional amplifiers
• Chrome-plated steel chassis
• Includes compact 1-button footswitch and fitted slipcover

Product specs

FAQs

What are the tonal characteristics of the Mesa/Boogie 90's Dual Rectifier?

The Mesa/Boogie 90's Dual Rectifier is known for its high-gain sound with a scooped midrange, robust low end, and a bright, harmonically rich top end, making it ideal for heavy rock and metal genres.

How many channels does the Mesa/Boogie 90's Dual Rectifier have, and what are their features?

This amplifier features two channels, each with three modes, allowing for a wide range of gain structures and tonal flexibility, from clean to heavy distortion.

Can the Mesa/Boogie 90's Dual Rectifier be used with both 6L6 and EL34 power tubes?

Yes, the amplifier includes a Bias Select switch that allows users to choose between 6L6 or EL34 power tubes, providing different tonal options and power characteristics.

What is the purpose of the Bold/Spongy switch on the Mesa/Boogie 90's Dual Rectifier?

The Bold/Spongy switch acts as a "Variac" switch, allowing the user to reduce the voltage for a softer, more vintage-like response or maintain full power for a tighter, more aggressive sound.

Does the Mesa/Boogie 90's Dual Rectifier have a built-in effects loop?

Yes, it features a tube-driven series effects loop, enabling seamless integration of external effects pedals and processors into your signal chain.