IsoAcoustics GAIA III Speaker Isolators (Set of 4)

Overview

The IsoAcoustics GAIA III is a premium 4-pack of speaker isolators from Canadian company IsoAcoustics, created to help floor-standing speakers and subwoofers sound cleaner, more open, and more controlled by reducing structure-borne vibration. Rated for speakers and subs up to 70 lbs (32 kg) per set, the GAIA III has become one of the most talked-about aftermarket upgrades in modern hi-fi.

On the official GAIA III page, IsoAcoustics leans hard into improved clarity, openness, and three-dimensional imaging — and that’s exactly why these have built such a loyal following among serious audiophiles, reviewers, and setup obsessives alike.

Build & Design

The GAIA III combines compact proportions with high-quality stainless steel construction and a finish that looks properly at home under serious loudspeakers. The retail 4-pack weighs 1.7 lbs (0.77 kg) and measures 5.7" x 5.5" x 1.9", making it an easy add-on upgrade that still feels properly substantial in hand.

Installation is straightforward on compatible threaded speakers or subwoofers, and IsoAcoustics recommends orienting the logo toward the listening position, or rotated 180 degrees, to align with the speaker’s motive forces. Alternative thread sizes are available through IsoAcoustics distributors for less common applications.

Performance & Compatibility

The GAIA III is intended for threaded floor-standing speakers and subwoofers weighing up to 70 lbs per set of four. By creating a firm connection to both the speaker and the supporting surface, the internal isolator helps reduce reflected energy and structure-borne resonance that can blur bass, imaging, and low-level detail.

If your speaker lands close to the 70 lb limit, IsoAcoustics recommends moving up to the next GAIA model for best performance. If you want a second set of eyes on thread fit before ordering, we’re happy to help.

Awards & Recognition

These aren’t niche footers with no paper trail. The GAIA line has stacked up a frankly ridiculous list of industry praise, including:

• EISA Best Product 2019-2020 — Hi-Fi Upgrade
• Stereophile Product of the Year Winner 2019
• Stereophile Recommended Components 2021
• Audiograde Best of 2021 Award
• Audiograde Editor’s Pick
• The Absolute Sound Golden Ear Award 2020
• HiFi Pig Outstanding Product Award

What’s in the Box

This listing is for one brand new retail box containing:

• 4 x IsoAcoustics GAIA III isolators
• 3 sets of thread adaptors: M6-1.0, M8-1.25, and 1/4”‑20
• Adjustment wrench

Why Buy From Radique

As an authorized IsoAcoustics dealer, we supply genuine GAIA III sets and are happy to help confirm fit and thread compatibility before you order. In Canada, the GAIA III is backed by a 2-year manufacturer’s warranty covering defects in materials and workmanship.

The product photos on this page are official manufacturer-supplied images, and the awards above are drawn from IsoAcoustics’ published GAIA III materials and linked sources.

Every order ships in our 275 lb-test double-wall packaging — engineered to protect your gear in transit. See it in action in our unboxing video.

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