Mesa/Boogie Dual Rectifier
The Mesa/Boogie Dual Rectifier is a 100-watt tube amplifier head that became the defining high-gain amp of the 1990s, offering switchable silicon diode and tube rectification for varying degrees of tightness and sag in the power section. Its three-channel design spans clean sparkle through raw crunch to saturated modern high-gain, with the Orange channel's aggressive saturation becoming synonymous with heavy alternative rock. Jerry Cantrell of Alice in Chains used a pre-production Dual Rectifier prototype during the recording of Dirt, contributing to the album's crushing guitar tone. Art Alexakis of Everclear made the Dual Rectifier his main amplifier for decades, describing it as his go-to for both studio and live work. Dave Grohl incorporated the Dual Rectifier into Foo Fighters' heavier material. The amp's bold switch allows toggling between silicon diodes for tight, punchy response and tube rectification for looser, more vintage-feeling sag. Its ubiquity in 1990s rock makes it one of the most recorded amplifiers of the decade.