Tone King Imperial MK II Head BR, Tube Amplifier Head for Electric Guitar, Integrated Ironman II compensated power attenuator for an optimised sound at any volume (up to -36 dB), The Reactive Load Technology maintains the feel and response of your guitar amplifier, 2 Channels, Power: 20 W, Preamp tubes: 3 x 12AX7A, Power amp tubes: 2 x 6V6, Rectifier tube: 5AR4, Reverb driver tube: 12AT7, Reverb receiver tube: 12AX7A, Rhythm Channel controls: Vol, Treb, Bass, Lead Channel controls: Vol, Tone, Mid-Bite, Reverb control, Tremolo speed and depth control, Attenuator: Attenuation level, Channel selector switch - channel switchable by front or foot switch, Power On/Off, Standby, Rhythm Channel Bypass/Enable, Attenuator HF compensation, Effects: Tube spring reverb and bias modulated tremolo, Speaker outputs: 8 - 16 Ohms - 6.3 mm jack, Input: 6.3 mm jack, Footswitch input: 6.3 mm stereo jack, Dimensions (W x D x H): 572 x 229 x 267 mm, Weight: 11.3 kg, Colour: Brown, Includes 2-way foot switch (channel selection and tremolo), Made in USA