Eleca 250W Power Attenuator for Guitar/Bass Amplifier, PATT 250
Amp ： 1x1/4" jack socket. Line ： 1 x 1/4" jack socket. Speaker ： 1 x 1/4" jack socket. Input power up to 250 W. 6 Levels of power reduction. Optional: external power adapter, 100 - 240 V 50/60 Hz.