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One LA

One Leveling Amplifier

The IGS ONE LA is a modern optical tube compressor inspired by the most iconic designs of the 1960s, delivering the smooth, natural behaviour that made vintage opto units indispensable in top studios. Its program-dependent gain control gently evens out dynamics while preserving musicality, warmth and tone. With only two controls — Gain and Peak Reduction — the ONE LA offers an intuitive workflow that makes it easy to achieve polished, mix-ready results on vocals, bass, guitars, and buses. Rich harmonic character, effortless operation, and unmistakable analogue warmth make it a reliable go-to for engineers seeking classic compression with modern consistency.

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Timeless Optical Compression
Inspired by the legendary tube opto compressors of the 1960s, the IGS ONE LA delivers the same smooth, musical behaviour that made those units beloved across generations. Its optical gain-reduction circuit responds naturally to the programme material, shaping dynamics with grace and cohesion.

Effortless, Intuitive Control
Designed around simplicity, the ONE LA uses just two controls — Gain and Peak Reduction — allowing engineers to focus on tone rather than tweaking. Its elegant, minimal workflow makes it easy to achieve warm, controlled, and consistent compression in seconds.

Warm, Musical Harmonics
Beyond its dynamic behaviour, the ONE LA imparts a subtle tube-driven richness that enhances vocals, bass, guitars, strings, and mix buses. The harmonic warmth adds depth and body without colouring the signal excessively.

Vintage Soul, Modern Reliability
Hand-built with high-quality components, the ONE LA delivers the reliability today’s production environments demand while preserving the unmistakable analogue feel of a genuine optical tube compressor.

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Testimonials

Our Raving Fans

★★★★★

I picked up two of their 500 Series modules and I’m blown away. The noise floor is low, the gain is clean, and the knobs feel like they belong on a much pricier unit. They’ve definitely become permanent residents in my…

Read moreI picked up two of their 500 Series modules and I’m blown away. The noise floor is low, the gain is clean, and the knobs feel like they belong on a much pricier unit. They’ve definitely become permanent residents in my signal chain.

Nur Hakim
★★★★★

We needed hardware that looks good in client-facing environments and performs consistently. Their products tick both boxes. The minimalist design is beautiful on camera, and the durability has been excellent.

Cheryl Wong
★★★★★

The dynamics processor is ridiculously good. Smooth compression, no weird pumping, and the controls respond exactly as expected. It’s become my go-to for vocals and acoustic guitars.

Darren Tan
★★★★★

We installed their signal distribution system across two rooms, and it’s been flawless. Zero hum, zero dropouts. The build quality is impressive — you can tell it’s made to last. Easily one of our best purchases this year.

Faridah Sulaiman
★★★★★

Our studio upgraded to their 19″ rackmount units and the improvement was immediate. The layout is intuitive, connections are rock solid, and the unit hasn’t glitched once. Setup took minutes and everything just works.

Asha Ravi
★★★★★

I’ve been mixing on these studio monitors for the past three months, and the clarity is honestly next level. The stereo imaging is tight, the low end is controlled, and the build feels solid. It’s the first time I’ve used…

Read moreI’ve been mixing on these studio monitors for the past three months, and the clarity is honestly next level. The stereo imaging is tight, the low end is controlled, and the build feels solid. It’s the first time I’ve used monitors in this price range that actually translate well outside the studio.

Jason Lim