Rivera RockCrusher Power Attenuator - Used newpics while a modified preamp circuit

while a modified preamp circuit increases the fullness of tones and voices

This AG-50 Acoustic Guitar amplifier is perfect for the gigging musician

Zuma R300 is the highest horsepower

so to upkeep these fine instruments requires only the best parts

Rivera RockCrusher Power Attenuator - Used newpics while a modified preamp circuitThe Rivera RockCrusher Power Attenuator is a transparent load box attenuator designed to work with tube amps at 8 or 16 ohms. The RockCrusher allows users to crank tube amps but attenuate the volume down for bedroom friendly levels. The RockCrusher also features balanced XLR and unbalanced 1 4" outputs to interface with recording gear for silent playing and recording.