Tone King Imperial Mk II TRQ, Tube Combo Amplifier for Electric Guitar, Integrated Ironman II Compensated Power Attenuator (up to -36 dB), Channels: 2, Power: 20 W, Preamp tubes: 3 x 12AX7A, Power amp tubes: 2 x 6V6, Equipped with: 1 x 12"" Custom designed made by Eminence 8 Ohm Ceramic Magnet speaker, Attenuator features: Precisely tuned reactive load, Fletcher Munson volume compensation circuit, damping factor correction, 5AR4 rectifier tube, 12AT7 Reverb driver tube, 12AX7A Reverb receiver tube, Cabinet construction: Open, Rhythm Channel control: Vol, Treble, Bass, Lead Channel: Vol, Tone, Mid-Bite, Reverb, Tremolo Speed & Depth, Attenuation level control, Switches: Channel selector switch (switchable by front or foot switch), power on / off, standby, Rhythm Ch, Attenuator bypass & HF compensation, Effects: Tubes spring reverb, Hi & Lo input: 2 x 6.3 mm jack, Speaker: 6.3 mm jack, Footswitch in: 6.3 mm stereo jack, Power connection (IEC socket), Dimensions (W x D x H) 572 x 489 x 267 mm, Weight: 16.4 kg, Colour: Turquoise, Includes 2-way foot switch (channel, tremolo), Made in USA