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AmpRX Brown Box

Brownbox Voltage Attenuator

BrownBox was created to provide a safe range of voltage reduction levels for vintage tube amps: the same, era-correct voltage levels that the amps were designed around. Users include JD Simo, Brad Whitford and Joe Walsh.


Looking to buy an AmpRX voltage regulator in Canada? Shop at Electric Mojo Guitars to enjoy fast, free shipping and hassle-free returns!