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Overview

Powerful Bass Without Wires

Designed by Sonus faber to transmit signals in wireless mode to Gravis III, V & VI subwoofers, with maximum versatility in a compact form that is easy to integrate into any listening environment.

A duo of Sonus faber Gravis subwoofers featuring red and wenge wood finishes, accompanied by the Sonus faber Transmitter.

Deep Bass, No Wires Needed

The Pursuit of Depth

Aerial black and white technical rendering of the Sonus faber Transmitter, featuring the prominent Sonus faber logo.
Side black and white technical drawing highlighting the compact size of the Sonus faber Transmitter.
Black and white tech sketch of the bottom view of a Sonus faber Transmitter, showcasing the sleek and compact design.
Specifications
Power consumption
<0,5 W
Audio Input / Output
2 Line-in (RCA)
Product dimensions (HxWxD)
110 x 30 x 104 mm4.3 x 1.1 x 4.1 in
Weight
204 g7,2 oz
Downloads & Documentation

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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.