Ampeg Opto Comp Compressor vs Boss LMB-3 Bass Limiter/Enhancer
The Ampeg Opto Comp Compressor and the Boss LMB-3 Bass Limiter/Enhancer are both pedals sharing transparent. The Ampeg Opto Comp Compressor leans dynamic and smooth. The Boss LMB-3 Bass Limiter/Enhancer leans compressed and bright. Current prices: $112.55 vs $85.37.
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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.- country
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Derived from overlapping tonal signals across both listings.- transparent
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Citation/mention fame — how often this gear is cited across artist rigs and gear discussion.$112.55via Reverb
$85.37via Reverb
The Ampeg Opto Comp is an all-analog optical compressor pedal designed primarily for bass guitar. Three controls (Compression, Release, Level) and an optical detection circuit deliver transparent, smooth compression with minimal coloration. An 80 dB signal-to-noise ratio keeps the noise floor low even at heavy compression settings. A purple bypass LED and a green peak indicator LED provide visual feedback on signal level and compressor activity. An internal -15 dB pad switch accommodates active basses with high output. Powered by 9V DC or a standard battery. Pedalboard-friendly dimensions, slightly taller than Boss or MXR format enclosures.
The Boss LMB-3 Bass Limiter/Enhancer is a dynamics processing pedal designed specifically for bass guitar. Combines limiting compression with a proprietary Enhance circuit that adds airy high-frequency brightness to restore presence lost during compression. Controls include Level for output, Release for limiting release time, Ratio for compression intensity, and Enhance for high-frequency restoration. Suited for bass players who want transparent dynamics control with improved clarity and attack definition across studio and live use.
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Genres this gear is documented as being used in.- country pop
- funk
- alternative
- acoustic
- dynamic
- smooth
- analog warmth
- compressed
- bright