Used BrownBox by AmpRx Brown Box Power Attenuator

Used AmpRx BrownBox power attenuator in excellent condition, ideal for dialing in vintage-style amp feel at manageable volumes. Features variable voltage attenuation to reduce output and tame harshness while preserving tone and touch response. Rugged, stage-ready unit with straightforward controls for quick setup. Perfect for players who want smoother breakup and more consistent performance from tube amps without changing their core sound.