Tone King Imperial Mk II BK, Tube Combo Amplifier for Electric Guitar, Channels: 2, Power: 20 W, Components: 1x 12"" Custom-designed 8 ohm ceramic magnet speaker made by Eminence, Rectifier tube: 5AR4, Reverb driver tube: 12AT7, Reverb receiver tube: 12AX7A, Preamp tubes: 3 x 12AX7A, Power tubes: 2 x 6V6, Integrated Ironman II compensated power attenuator (up to -36 dB), Attenuator features: Precision Tuned Reactive Load, Fletcher-Munson Volume Compensation Circuitry, Damping factor correction, Housing design: Open, Controls on the rhythm channel: Vol., Treb., Bass, Lead channel: Vol., Tone, Mid-Bite, Reverb - Tremolo Speed ​​& Depth - Attenuator: Attenuation Level, Channel selector (switchable via the front- or footswitch), Power on/off switch, Standby switch, Rhythm channel switch, Attenuator bypass & HF compensation, Effects: Spring reverb tubes, Hi & Lo input: 2x 6.3 mm Jack, Speaker output: 6.3 mm Jack, Footswitch input: 6.3 mm Stereo jack, Power supply (cold device plug), Dimensions (W x D x H): 572 x 489 x 267 mm, Weight: 16.4 kg, Colour: Black, Includes a 2-way footswitch (channel, tremolo), Made in the USA