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Overview

IsoAcoustics GAIA-TITAN Rhea | Speaker Isolation Feet

The IsoAcoustics GAIA-TITAN Rhea is a heavy-duty speaker isolation system engineered for very large floorstanding loudspeakers and subwoofers weighing up to 420 lbs (190 kg) per set of four. Sitting between Theis and the flagship Cronos in the GAIA-TITAN range, Rhea brings IsoAcoustics' patented isolation technology to exceptionally substantial high-end loudspeaker systems. IsoAcoustics

Patented Isolation for Heavy Loudspeakers

With extremely heavy loudspeakers, controlling mechanical interaction between the cabinet and floor becomes a significant part of system setup.

Instead of rigidly coupling the speaker to the floor with conventional spikes, GAIA-TITAN Rhea uses an internal isolation system designed to manage the transfer of mechanical energy.

Only the lower isolator contacts the supporting surface. The metal housing does not create a rigid mechanical bridge around the isolation system, allowing vibration to be managed through the internal isolator. IsoAcoustics

IsoAcoustics designed GAIA-TITAN to reduce vibration while maintaining the stability required by large loudspeaker cabinets, with intended improvements in clarity, openness and focus.

420-Pound Weight Capacity

The GAIA-TITAN Rhea supports loudspeakers and subwoofers weighing up to 420 lbs (190 kg) per set of four. IsoAcoustics

This gives Rhea substantially greater capacity than GAIA-TITAN Theis while retaining a more compact footprint than Cronos.

IsoAcoustics establishes these weight limits according to the performance curve of the isolation system. Exceeding the rating is not recommended; for loudspeakers approaching Rhea's upper limit, the larger Cronos should be considered. IsoAcoustics

Directional Design

Like other GAIA models, GAIA-TITAN Rhea is directional.

For optimal performance, IsoAcoustics specifies that the logo should face forward toward the listening position, in line with the loudspeaker drivers, or be rotated 180 degrees toward the rear.

This aligns the isolators with the motive forces generated by the loudspeaker. IsoAcoustics

Heavy-Duty Threaded Installation

Rhea threads directly into the base of the loudspeaker or subwoofer, replacing the original spikes or threaded feet.

Three thread adapters are included:

  • ½"-13
  • M8-1.25
  • M14-2.0

Alternative thread sizes are available for loudspeakers requiring different hardware. IsoAcoustics

Individual Leveling

Each GAIA-TITAN isolator provides individual height adjustment. The included threads allow approximately ¼ inch of adjustment, helping compensate for uneven flooring and achieve stable contact across all four isolators. IsoAcoustics

This can be particularly valuable with loudspeakers approaching several hundred pounds, where repositioning the cabinet after installation can be difficult.

Carpet Installation

For carpeted rooms, optional GAIA-TITAN Rhea Carpet Disks create a stable connection through the carpet to the solid surface beneath it.

The Rhea Carpet Disks are rated for systems weighing up to 420 lbs per set of four. IsoAcoustics

GAIA-TITAN Rhea Technical Specifications

Specification Details
Model GAIA-TITAN Rhea
Product Type Heavy-Duty Speaker / Subwoofer Isolation Feet
Maximum Supported Weight 420 lbs (190 kg) per set of 4
Width 3.15 in. (80mm)
Height 2.3 in. (58mm)
Included Threads ½"-13, M8-1.25, M14-2.0
Quantity 4 per set
Installation Threaded
Application Very large floorstanding speakers and subwoofers

IsoAcoustics GAIA-TITAN Rhea at The Grid HiFi

The IsoAcoustics GAIA-TITAN Rhea is purpose-built for serious high-end loudspeakers and subwoofers whose size and weight demand more than conventional speaker isolation feet. Its 420-lb capacity, directional isolation and heavy-duty threaded construction make it an excellent solution for substantial reference systems.

At The Grid HiFi in Houston, Texas, we can help verify your loudspeaker's total weight and thread requirements to determine whether Theis, Rhea or Cronos is the appropriate GAIA-TITAN solution.

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FAQs

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Yes — free shipping on every order, with 2-day delivery available on most products. Easy returns and exchanges are included.

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Yes. The full product range is available through the online store with free nationwide shipping. For more complex system builds, speaking with one of our advisers first tends to lead to a better result.

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Yes. Special financing is available through the BrandSource Credit Card for qualifying purchases, allowing you to spread payments over time with no annual fee. Promotional rebate savings are also available periodically. See the financing page for full details.

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Yes — installation is central to what we do. We design and install whole-home audio and video, home theaters, media rooms, outdoor audio, lighting and motorised shades, and full smart home automation.

Do you provide support after installation?

Yes. We provide ongoing service and support to ensure systems continue performing as intended — not just on installation day, but over the long term.