Fulltone OCD vs Revv Amplification G4-V2
The Fulltone OCD and the Revv Amplification G4-V2 are both pedals sharing full, dynamic, bright. The Fulltone OCD leans transparent and mid-forward. The Revv Amplification G4-V2 leans high gain and saturated.
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Blended from circuit-archetype lineage, dynamic feel, tone-signal overlap and tone-vector distance — the tone vector itself is derived from editorial description text, not a measured acoustic signal, so this reflects how similarly the catalog copy describes the two, not a lab measurement. Shown only within a gear class, and only where there's enough evidence to be meaningful.29% — somewhat different
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Genres both listings are associated with.- Blues
- Hard Rock
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Derived from overlapping tonal signals across both listings.- full
- dynamic
- bright
Fulltone OCD
Fulltone · pedal
Revv Amplification G4-V2
Revv · pedal
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Citation/mention fame — how often this gear is cited across artist rigs and gear discussion.The Fulltone OCD, or Obsessive Compulsive Drive, is a popular overdrive designed by Mike Fuller that uses MOSFET clipping to deliver a tube-like, amp-in-a-box character. Its controls include Volume, Drive, Tone, and an HP/LP switch that toggles between a brighter, upper-midrange-forward British voicing and a flatter, more transparent American flavor. Known for firm low end, strong output, and exceptional touch sensitivity, it covers light, dynamic breakup through thick, saturated rhythm and lead tones while staying clear and defined. Many players use it as both a primary overdrive and a loud clean boost. It is widely used across blues, classic rock, hard rock, and indie, valued for its responsiveness to pick attack and guitar volume and its ability to push a tube amp harder while retaining note clarity even at maximum drive.
The Revv G4 V2 is a high-gain distortion pedal distilling the Red channel of Revv's Generator series amplifiers. It is voiced thick and saturated with an extended low end and a strong high-end presence, producing a scooped, aggressive tone with long sustain suited to modern metal and hard rock lead and rhythm playing. A three-way Aggression toggle sets the character: the red setting gives full saturation and thickness, the blue setting tightens the response by reining in extra frequencies, and switching it off yields lower-gain classic tones and dynamic blues breakup. Compared to Revv's Purple-channel G3 the G4 is the blunter, heavier voice, with reviewers describing the G3 as a scalpel and the G4 as a sledgehammer.
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Genres this gear is documented as being used in.- Classic Rock
- Indie
- Metal
- transparent
- mid-forward
- high gain
- saturated
- sustaining
- aggressive