Markbass Little Mark Tube 800 Bass Head - tube preamp, 800W @ 4 Ohm, 500W @ 8 Ohms, mix control (tube/solid state), pre/post EQ switch, gain, bass/low mid/high mid/treble EQ, master volume, variable pre-shape filter, vintage speaker simulator, line out, FX send and return. Line out: balanced XLR, tuner out. Lightweight & compact, optional rackmounts available. Dimensions: 7.1 x 27.6 x 25.6cm. Weight: 2.9kg