Opticom XLA-3
by ACME Audio · Compressor · Tube optical compressor
Not rated yet
Opticom XLA-3 is a plugin version of ACME Audio's Opticom XLA-3 hardware optical compressor, developed with Brainworx.
It offers three compression responses, an Amp Mode for tube coloration without gain reduction, and a parallel mix, for $150.
Best for: Vocals, Bass, Mix Bus, Acoustic Instruments, Guitars. Genres: all genres.
Keywords: tube, opto, parallel processing, smooth, warm, bass, colored, hardware emulation, vocals, inspired by, metering, built-in mix knob, 60s, aggressive, bus processing, classic, full mix, mix bus, mixing, resizable UI, single-band, subscription, subtle, vintage, visual feedback.
What it does
Opticom XLA-3 models ACME Audio's tube opto compressor, which the developer describes as having "glorious tube sounds and opto-electric vibe." Plugin Alliance's version was developed with Brainworx and levels in the style of an LA-2A while adding even-harmonic coloration.
- Three compression responses: three switchable opto-electric behaviours from the original circuit, from smoother leveling to more aggressive control.
- Input drive: pushing the input sets how hard the compressor works and how much harmonic color and distortion the tube stage adds.
- Amp Mode: a "tone box" setting that runs the signal through the tube stage for color with the compression bypassed.
- Mix and output: a parallel mix knob, output gain and output trim.
- Stereo unlink: the two channels can be unlinked so each side is compressed on its own.
- Noise floor: the modeled hardware noise can be adjusted.
- Metering: a gain reduction meter, with a scalable UI since the latest update.
Version 1.11.1 (January 2026). A 14-day trial is available, and it is included in the CORE and PRO subscriptions.
Source: ACME Audio product page
When to use it
Opticom XLA-3 sits close to the LA-2A style of the Teletronix LA-2A Leveler Collection and Waves CLA-2A, the classic opto levelers, which are smooth and fairly clean. Compared with them it adds more tube color, three response settings and an Amp Mode that uses the tube stage on its own, so it can go from gentle warming to heavy, driven compression. The mix knob makes parallel use easy, which the hardware-style LA-2A models lack. For a clean, precise compressor with full attack and release control, Pro-C 3 is the better tool; Opticom is the pick when you want character first.
- Best for: smooth leveling and tube warmth on vocals, bass, acoustic instruments and buses, plus driven parallel compression.
- Genres: general-purpose; rock, pop and hip-hop benefit most from its color.
- Look elsewhere if: you need fast, precise peak control; an FET or VCA compressor such as Pro-C 3 or the 1176 Classic Limiter Collection is a better fit.
- Tip: switch on Amp Mode to use it purely as a tube color stage before or after another compressor.
What producers say
Future Music rated the plugin among the best tube-color compressors it had tried.
- Future Music (via MusicRadar, 2016) called it a "fantastic emulation" that adds "colour and texture", and said every DAW set-up needs a compressor like it.
- Range: the same review praised how it moves from "subtle warming of a signal to full-on cranked mayhem", and the usable spread of its three responses. No criticisms were listed.
Where to buy
- Plugin Alliance: $150
Tutorials and reviews
- Introducing Acme Audio Opticom XLA-3
- ACME Audio Opticom XLA-3 plugin review by Ronan Chris Murphy
- Let’s Try: Acme Audio Opticom XLA-3 Review and Sound Demo
- Plugin Analysis - Acme Opticom XLA 3
- ⚡ACME Audio Opticom XLA-3⚡ -Revisión Oficial en Español-
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