Authorized and official dealer for Kaos Amps. The Sludge is a custom hand built, all tube modern metal amplifier, without and compromises. Simple straightforward design with dedicated volume and gain controls for each channel and EQ controls shared between the 2 channels. Powered by two 6L6 tubes and four 12AX7 preamp tubes, cathode self biased. Gain and Volume controls for each channel. Shared Bass, Middle, Treble, Presence controls. Presence acts as cut control, as no negative feedback applied. 4, 8 & 16 Ohm output jacks. Point to point constructions, NO PC boards, designed for a lifetime. Solid core wires, tag boards are made from 3mm thick G10 garolite epoxy.