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Power: 9–15 V DC (15 VDC adapter included; works on standard 9 V)
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Bypass: True analog bypass
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Controls:
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Gain – from clean boost through overdrive to full fuzz
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Volume – overall output level
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EQ (Graphic 3-band):
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Lo (180 Hz): ±12 dB cut/boost
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Mid (420 Hz): ±12 dB cut/boost
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High (1 kHz): ±12 dB cut/boost
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Circuitry:
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Class-A J‑FET front end
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Multi-stage distortion/fuzz
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Original JRC4558D op‑amps throughout
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Tone Range:
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Clean boost → vintage amp-style break-up → heavy grind/fuzz
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Graphic EQ shapes distortion tone precisely
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