Single Channel all tube 1 watt (12AX7/12AU7) 1×8 Combo with Gain, Tone, Master Volume, 3 way ToneStackShift for midrange contour with Class A Discrete instrument level FX loop and Speaker emulated XLR direct output with with Dummy load for Silent operation and ground lift. Specs Wattage / Power 1w @ 1% Distortion Channels 1 Speaker RS8-35-8 Impedance 4 Minimum + External Jack FX/GATE/REVERB Class A Discrete Instrument Level Loop FOOTSWITCH n/a Dimensions (LxWxH in mm) 315x260x340 Weight (kg) 11.