Waves CLA-2A Compressor / Limiter

A beginner-tier compressor/limiter delivering LA-2A-style optical compression in VST3, AU, and AAX for Mac and Windows. Its smooth, frequency-dependent leveling makes it a natural on vocals and bass. It's not the tool for surgical or transparent control, where a precision compressor like Pro-C 3 fits better; the CLA-2A is about easy, musical optical glue.
Scores
BreakdownHideOverall68±6Caliber-forward blend — tier caliber + within-tier price rank 30%, value 25%, confidence 20%, compatibility 15%, upgrade path 10% — renormalized over applicable dimensions.
Scores
BreakdownHideCaliber-forward blend — tier caliber + within-tier price rank 30%, value 25%, confidence 20%, compatibility 15%, upgrade path 10% — renormalized over applicable dimensions.
The ± band on the overall score reflects sourcing confidence — wider when fewer specs are verified.
How each score is computed: our scoring methodology.
Specifications
| Spec | Value | Verification |
|---|---|---|
| plugin formats | VST3, au, AAXSourced | Sourced |
| plugin type | compressorSourced | Sourced |
| os support | windows, macosSourced | Sourced |
3/3 detail specs sourced. Amber rows are flagged for verification — we show them as reported, not confirmed.
- msrpCents: Waves list pricing fluctuates frequently; $34.99 per KVR listing
Verdict
Best for
- Affordable LA-2A-style optical compression for vocals/bass
- Smooth, frequency-dependent leveling
Who should skip this
- Surgical/transparent control (use Pro-C 3)
Where to buy
List price $35
Prices are a guide and can change — confirm the current price on the retailer's site before buying.
Prices last checked Jun 13, 2026 — retailer prices change often, so click through for the current price.
Some links may be affiliate links — we may earn a commission at no extra cost to you; rankings are never influenced by it.
Platform support
Standards
Form factors & standards — interchangeable across compatible builds, not a platform lock-in.
Compatibility
Built around AAX, Audio Units (AU), VST3. Make sure the rest of your build uses the same platform before you buy — mismatched sockets, mounts or standards are the most common return reason. Check it in the builder →
Upgrade path
Outgrow it and the Valhalla VintageVerb is the natural next step up in plugins. See it →