EarthQuaker Devices Fuzz Master General vs JAM Pedals Fuzz Phrase Si Silicon Fuzz
The EarthQuaker Devices Fuzz Master General and the JAM Pedals Fuzz Phrase Si Silicon Fuzz are both pedals sharing harmonically rich. The EarthQuaker Devices Fuzz Master General leans octave and sustaining. The JAM Pedals Fuzz Phrase Si Silicon Fuzz leans transparent. Current prices: $179 vs $225.
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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.47% — somewhat different
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Genres both listings are associated with.- Rock
- Alternative Rock
- Classic Rock
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Derived from overlapping tonal signals across both listings.- harmonically rich
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Citation/mention fame — how often this gear is cited across artist rigs and gear discussion.$179via Reverb
$225via Reverb
The EarthQuaker Devices Fuzz Master General is an octave fuzz pedal from EQD, based on the Ace Tone FM-2 Fuzz Master circuit, which shares heritage with the Super-Fuzz design. The Fuzz Master General features a three-way toggle switch for selecting between germanium diode clipping, silicon diode clipping, and no diode clipping, alongside a variable tone-shaping Tone knob. This diode switching system produces three distinctly different fuzz characters from a single enclosure: the softer compression of germanium, the harder response of silicon, and the most open, raw character with no clipping diodes. The upper-octave harmonic content of the Super-Fuzz-inspired circuit adds a distinctive, singing octave quality to sustained notes.
The JAM Pedals Fuzz Phrase Si is a handcrafted silicon transistor Fuzz Face-style pedal built in Athens, Greece. Using carefully selected silicon transistors rather than germanium, it delivers a brighter, more aggressive fuzz character with greater consistency across temperature ranges. The silicon circuit produces a tight, cutting fuzz with strong upper-harmonic presence, suited to high-gain rock, grunge, and alternative styles where temperature-stable operation and a modern fuzz edge are valued. Unlike the germanium variant, the Fuzz Phrase Si holds its character in hot stage environments and does not drift with ambient heat. Players appreciate it for its ability to produce classic Fuzz Face tones with added clarity and punch, pairing well with single-coil guitars and driven tube amplifiers.
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Genres this gear is documented as being used in.- Experimental
- Ambient
- Grunge
- Blues
- octave
- sustaining
- transparent