Built with a single-channel design, three intuitive, nuanced controls for a wide palette of tone, and 50W of pristine power, the Gurus Amps 5015 Amplifier Head is the ideal amp for the pedal fanatic. The 12AX7/ECC83 preamp and 5881/6L6GC power amp afford tones from sparkling clean to searing roar through the single SexyTone EQ knob that easily dials in a sweet spot with headroom for days so you can keep your mind on your effects instead of tinkering with your amp. A Tone Report-approved beast ready for home playing or the stage.