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NAMM 2025: AmpRx launches Brownie, a “voltage optimising” power supply for tube amps
NAMM 2025: AmpRx has unveiled Brownie, an voltage optimising power supply that’s designed to give your tube amp exactly what ...
Could this be your tube amp's secret weapon? AmpRxs latest allows you to control the voltage your tube amp is getting, promising consistent sound and enhancing its longevity When you purchase through ...
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