bias

Immersive sounds and a nice price make this fine modulator a multi-trem for the masses.

Ratings

Pros:
Intuitive and easy to navigate. Nice variation in tones. Extra-cool MXR and revo voices.

Cons:
Can't toggle backwards between modes.

Street:
$159

MXR Tremolo
jimdunlop.com



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This unique, low-wattage combo produces a potent mélange of Vox and Fender sounds—and sings with a loud and outsized voice. The PG Balthazar Cabaret 13 review.

Ratings

Pros:
Delicious Vox-to-Fender range of tones. Expansive tone controls. Dynamic, lively, and responsive. Huge range in tremolo and reverb textures. Quality construction.

Cons:
Loud enough to leave you wanting an attenuator, at times.

Street:
$1,999

Balthazar Cabaret 13
balthazaramps.com



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A positively luxurious stomp nails the liquid textures of brown-panel Deluxe bias tremolo.

Top-shelf quality. Immersive, liquid, trem' textures that meld seamlessly with guitar and amp tones. Elegantly simple but capable control set.

Expensive.

$430

Origin Effects Deluxe61 Bias Tremolo
origineffects.com

5
5
4.5
3.5

Editor's note: Deluxe61 Amp Tremolo & Drive is the updated name of the Origin Effects pedal that debuted under the name REVIVALTrem.

Some gear nerd debates get pretty pointless. Disputing the merits of different op-amps in two late-model RATs? Maybe that time would be better spent practicing. But tremolo circuits are another matter. The differences between bias, optical, and harmonic tremolo can be audible and profound. Each has its merits and champions. But in terms of soul and musical utility, it's hard to beat bias tremolo's soft, contoured pulses and mellow-to-throbbing range.

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