Dumble Black Tolex Prototype Amp Head

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How many Dumble amps were made? Dumble for Less: Affordable Ways To Get That Golden Amp ... 300 amps Every Dumble amp was hand-built by the late Alexander Dumble himself in California, and only around 300 amps were made in total. They're highly revered and usually sell for five or six figures.Dec 9, 2022