Brownie

The AmpRx Brownie is a voltage controller designed for precise voltage optimization and equipment protection. Built for modern tube amplifiers, this unit allows users to both increase and decrease AC line voltage, helping to achieve consistent performance and tonal stability while safeguarding valuable gear. The Brownie’s voltage optimization capability ensures reliable operation, even under fluctuating power conditions. Key Features: - Adjustable AC line voltage controller for tube amplifiers and related equipment - Enables both voltage boost and reduction for optimized gear performance - Provides consistent voltage regulation to help maintain tonal stability - Designed for equipment protection during voltage fluctuations - Compact unit suitable for studio or stage use