Original 1990s MESA/Boogie Dual Rectifier Tremo-Verb 100 Watt powerhouse.FeaturesHandcrafted in Petaluma, California100 Watts, Class A/B Power / 4x6L6, 6x12AX7, 2x5U4 Bias Select Switch (6L6/EL-34)2 Channels, 4 Modes (Clean, Vintage High Gain, Blues & Modern High Gain)Independent Gain, Bass, Mid, Treble, Presence, Reverb and Master Controls per ChannelChannel CloningRectifier Select Switch (Tube/Silicon Diodes)Bold/Spongy “Variac” SwitchSpring ReverbAssignable Tremolo w/Speed & Depth ControlsParallel FX Loop w/Send & Mix Level ControlsProduct SpecsItem Number: 40202Make: Mesa BoogieModel: Dual Rectifier Trem-O-VerbCondition: Very GoodFinish: BlackCategories: amps guitar-headsMade In: United StatesMPN: 40202