Soildbody Guitar is proud to be a dealer for the Ultimate Attenuator The most transparent unit available. It can be used with any amp at any impedance, and has a standard control for volume reduction so you can put it where you need it. With available footswitch option you can set 2 different volumes and footswitch between them for a lead boost. Other options include a 100 volt AC outlet in the back for running certain amps at a little lower voltage for a brown sound. Other options are available. Call us for all the details