- Level – Controls the overall output volume
- Drive – Controls amount of signal gain
- Blend – Controls the blend of clean / overdriven signal
- Attack (Toggle Switch) – Sets the amount of treble content (Cut / Flat / Boost)
- Grunt (Toggle Switch) – Sets the amount of pre-clipping low end content (Raw / Thin / Fat)
- Designed for a 125B enclosure with top-mounted jacks
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