Catalinbread Gailieo Red Treble Booster vs Dallas Rangemaster Treble Booster
The Catalinbread Gailieo Red Treble Booster and the Dallas Rangemaster Treble Booster are both pedals sharing germanium, compressed, transparent. The Catalinbread Gailieo Red Treble Booster leans bright and saturated. The Dallas Rangemaster Treble Booster leans warm. Current prices: $169.99 vs $3558.02.
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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.49% — somewhat different
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Genres both listings are associated with.- Rock
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Derived from overlapping tonal signals across both listings.- germanium
- compressed
- transparent
- sustaining
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Citation/mention fame — how often this gear is cited across artist rigs and gear discussion.$169.99via Reverb
$3558.02via Reverb
The Catalinbread Galileo Red is a limited Red edition of the Portland boutique builder's germanium treble booster pedal, designed to capture the tone of classic 1960s British treble booster circuits used by Tony Iommi and Brian May. Based on the Dallas Rangemaster treble booster concept, the Galileo adds treble presence and drive character that interacts with the front end of a tube amplifier to produce the warm, compressed high-frequency boost associated with classic British rock. The Red edition shares the same circuit as the standard Galileo, differing only in its finish.
The Dallas Rangemaster Treble Booster is a single-knob germanium boost designed in London in 1965, built around a Mullard OC44 germanium transistor. Rather than a full-range boost, it emphasizes upper-midrange and treble frequencies above roughly 2.6 kHz, adding sweet, warm coloration and soft germanium clipping when pushed. Placed in front of a cranked valve amp, it tightens and brightens the signal and drives the amp into smooth, singing overdrive. It is famously associated with Rory Gallagher, Tony Iommi, Brian May, Eric Clapton, and Marc Bolan, shaping much of the late 1960s and early 70s British rock and early metal guitar tone. Unit-to-unit variation is high due to germanium transistor tolerances.
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Genres this gear is documented as being used in.- Alternative Rock
- Hard Rock
- Metal
- Blues Rock
- bright
- saturated
- mid-forward
- full
- warm