Ronnie Montrose Handmade Prototype Guitar Combo Amp. Signed 1997.

Back in 1997, Ronnie Montrose, Jack Brossart of Prescription Electronics and David Tarnowski of A/DA Amplification put their talents together to create a small guitar amp for recording. Conceived by Ronnie, the prototype exceeded all expectation in achieving a tone that had a unique set of qualities.

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