AmpRX Brownie Tube Amplifier Input Voltage Controller Ultrasone side by side in one

side by side in one pedal

0 = Line Input)

and feel better

smooth tone that gives the MGP Series a significant advantage over any other mixer in its class

AmpRX Brownie Tube Amplifier Input Voltage Controller Ultrasone side by side in oneWHAT ARE YOU FEEDING YOUR AMP? The Brownie by AmpRx is the latest innovation in voltage optimization, providing musicians with unparalleled control, flexibility, and protection for their gear. Hand wired in Nashville, Tennessee, the Brownie is a voltage optimizing power supply designed specifically for modern tube amplifiers, offering the ultimate solution for achieving consistent tone and protecting valuable equipment the first of its kind. AmpRx is