Two-Rock Amplification

Two-Rock Amplification ✓ Verified

Builds: Amps

Website checked Oct 26, 2026

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Based in Rohnert Park, CA

Two-Rock Amplification

California builder offering ultra-high-end, Dumble-inspired amps with articulate cleans and expressive overdrive. Used by top artists for stage and studio work.

Notable players

John MayerJoe BonamassaEric JohnsonBen HarperBilly StringsMick TaylorSealAl Di MeolaDoyle Bramhall IIEric GalesMatt SchofieldJosh SmithButch WalkerAdrianne LenkerAriel Posen

Notable gear

TS1 Head

Two-Rock's iconic 'Tone Secret' overdrive amp head, featuring a cascading-gain lead channel and a fully configurable tube-buffered effects loop.

Classic Reverb Signature Combo

Two-Rock's flagship single-channel combo amp, built around a tube-driven spring reverb, a 3-position gain structure switch, and a proprietary output transformer for lossless power scaling.

Studio Overdrive Head

A compact, touch-responsive two-channel overdrive amp head built for immediacy and control at lower volumes.

Vintage Deluxe Head

Two-Rock's vintage-voiced single-channel amp head on an all-steel chassis, with dual-tone-stack switching and bias tremolo.

TS1 Combo

Two-Rock's iconic 'Tone Secret' overdrive combo amp, featuring a cascading-gain lead channel and a fully configurable tube-buffered effects loop.

Traditional Clean Combo

A big, clean pedal-platform combo amp built around Two-Rock's signature all-tube analog spring reverb.

Burnside Head

Two-Rock's take on the classic wide-panel tweed circuit as a head, combining vintage touch sensitivity with modern reliability.

Bloomfield Drive Head

Two-Rock's two-channel cascading-gain head, pairing a familiar clean channel with an articulate, touch-dynamic lead channel and a dedicated tube spring reverb.

Vintage Deluxe Combo

Two-Rock's vintage-voiced single-channel combo amp, with dual-tone-stack switching and bias tremolo.

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