Keeping it sweet and simple, this Marshall 1959 Head features 100 Watts of RMS output, three ECC83 preamp valves, four EL34 poweramp valves, point-to-point hand-wired electronics, a standby switch, treble control knob, presence control knob, bass control knob, middle control knob, two inputs for each channel (for four total) with each channel having a high-sensitivity input and a low-sensitivity input, two speaker outs for cabs, two seperate volume knobs for each out, two back-panel selectors for controlling OHM and voltage, and a classic vintage look. This amp was meant to be cranked up all the way!