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Overview

Timeless Beauty, Sonic Legacy

Rhea Passive is a stunning three-way stereo passive speaker that embodies the elegance and sonic excellence for which Goldmund is renowned. Rooted in the distinctive design language of Goldmund’s latest active speaker line, Rhea Passive brings a contemporary edge to analog systems, merging refined aesthetics with breathtaking acoustic precision.

Where Art Meets Acoustics

From the very first glance, Rhea Passive commands attention. Its sculptural silhouette and architectural finish make it more than a speaker—it is a visual statement. The wavy side panels interact with light to add subtle depth, while the dual-finish, ultra-thick aluminum exterior—micro-blasted on vertical surfaces and brushed on horizontal planes—emphasizes structural harmony. The standard gray body with black grids exudes understated sophistication, with an all-black finish available upon request (subject to availability and varying lead times).

Crafted with Obsession

Every element of Rhea Passive is handcrafted to perfection. Invisible seams and 45° joins between each aluminum panel reflect Goldmund’s uncompromising attention to detail. The speaker’s solid mass, engineered for acoustic stability, is anchored by Goldmund’s proprietary mechanical grounding system, where a central tip channels unwanted vibrations downward—preserving sonic integrity with remarkable precision.

Intelligence Beneath the Surface

Beneath its elegant exterior, Rhea Passive reveals an acoustically advanced core. Modeled using Goldmund’s proprietary Proteus LS software, its internal components and crossover technology are finely tuned for peak performance. Proteus LS calculates the system in impedance, volume velocity, membrane displacement, and sound pressure—resulting in astonishing realism and clarity across the full frequency spectrum.

The Sound of Precision

Precision drivers deliver an expansive frequency range and exceptional dynamic response, capturing every nuance and emotional contour of the music. Each driver is equipped with a dedicated crossover board populated with the finest components: MKP capacitors, non-inductive film resistors with integrated heat sinks, and ultra-thick copper air-core inductors. To eliminate vibration-induced distortion, Goldmund employs a combination of advanced PCB boards and mechanical mounting techniques for these inductors. All passive components are designed with power ranges several times greater than the actual power they handle, ensuring that voltage or current transients never cause saturation.

Power That Elevates

To unlock Rhea Passive’s full potential, high-performance amplification is essential. The speaker supports mono-amplification, bi-amping, and tri-amping configurations, offering flexibility for system optimization. Pairing it with high slew rate, high-dynamic-range amplifiers ensures optimal driver control, while premium loudspeaker cables are strongly recommended to preserve signal integrity.

An Ode to the Analog Soul

Designed for audiophiles who revere analog sound, Rhea Passive transforms the listening experience. With its immaculate design and unmatched acoustic purity, it turns any space into a sanctuary of sound—where every note breathes the essence of high-fidelity.

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FAQs

Please read our FAQs page to find out more.

Do you price match?

Yes. We match any authorised dealer, including big-box retailers. If you find the same product at a lower price, contact us and we'll match it.

Do you offer free shipping?

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

Where is your showroom?

We're at 6362 Alder Drive, Houston, Texas. The showroom lets you hear and compare reference-level systems in person before making any decisions. If you're considering a larger purchase or installation, it's well worth the visit.

Can I buy online without visiting the showroom?

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.

Do you offer financing?

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.

Do you install systems as well as sell equipment?

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.