: Rivera RockCrusher Power Attenuator: Musical ...
The RockCrusher is invaluable and unbeatably versatile because you can place it between your amp and speaker cab as a power attenuator, or use it in place of your speaker cabinet as a load box while sending its balanced XLR or unbalanced line out to another amp as a slave, or even send its output to a mixer for recording or live addition to providing superior tone, impedance ...