KLD/PAN AMPS NEW PB-1 100 WATT ATTENUATOR SAVE YOUR CRANKED TUBE TONE NEW!! Studio Quality Attenuator.Red Burst Case color ( this offering) Positions 4-1 adds 1.8 dB of attenuation per click.Studio Level: A rheostat that will adjust the amps output from -7.2 dB down to -30 dB For all tube amps up to 100 watt max. Al alloy case allows the PB-1 to dissipate heat easy. Crank up your tubes, but play at a lower volumes