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Crazy Tube Circuits Hi-Power Pedal in very good condition, velcro-free, and comes with original box & papers.The Hi Power by Crazy Tube Circuits combines a faithful recreation of the Colorsound Power Boost with a Hiwatt-inspired amp simulation, delivering dynamic gain staging and authentic British amp tones. With independent footswitches, flexible EQ controls, and a passive effects loop, Hi Power offers everything from transparent boost to full-stack saturation.Key FeaturesColorsound Power Boost Recreation – True-to-original BC184 transistor circuit, running at 18V DC via an internal voltage booster.Master Volume Control – Allows better control over output level.Reverse-Log Gain Control – Provides a smoother transition from clean to mean compared to the original linear taper.Overdriver Mode – A toggle switch engages the higher-gain, lower-headroom version of the original boost circuit.Hiwatt Amp Simulation – Emulates the bold, high-headroom clean tones and crunchy drive of classic British amps.Full Amp-Style EQ – Includes Bass, Treble, Presence, and Master Volume.Selectable Input Channels – Choose between Normal, Bright, or Linked modes for varied tonal shaping.Headroom Toggle – Switch between 100W high-headroom power section (quad EL34s) or 50W lower-headroom compression (dual EL34s).Passive Effects Loop – Allows integration of external pedals between the boost and amp sections, or independent use of each section via a bypass switcher.Power-Up Preset Function – Lets users set the default state of the pedal when powered on, useful for remote pedal switchers.SpecificationsPower Requirement: 9V DC center-negativeCircuit Type: AnalogBoost Section: Colorsound Power Boost / OverdriverAmp Section: Hiwatt-style preamp with full EQControls:Volume & Gain – Adjust output level and saturation.Bass, Treble, Presence – Shape frequency response.Input Channel Select – Choose Normal, Bright, or Linked.Headroom Toggle – Switch between 100W and 50W power section voicings.Bypass Type: True BypassDimensions: 147 x 103 x 65 mm