This back box is required to install the CWM8.3D speaker. Featuring Matrix bracing, this backbox ensures optimal performance of the CWM8.3D
Q: Is the back box compatible with the CWM 8.3 speaker?
A: This back box is required to install the CWM8.3D speaker.
Q: Does the back box come with a warranty?
A: This product comes with a 5-year warranty on parts and labor.
Q: What is the width of the back box?
A: The product width is 13.66 inches.
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This back box is required to install the CWM8.3D speaker. Featuring Matrix bracing, this backbox ensures optimal performance of the CWM8.3D

Streamline your outdoor speaker system installation with the Sonance MAG6.1 Outdoor Wiring Harness. Designed specifically for use with the Sonance MAG6.1 Outdoor System Powered by Sonos. This premium harness simplifies setup by supporting up to six satellite speakers and one in-ground subwoofer. Featuring 110 feet of outdoor-rated 16AWG 4-conductor wire, it comes pre-assembled with color-coded, weather-resistant plug connections for fast, mistake-proof installation. This harness ensures a clean, efficient, and durable solution that has IP67-rated connectors, making this an ideal choice for reliable MAG 6.1 system installations.

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Keep the bass loud and your neighbors happy with this SVS subwoofer isolation system. This set's four feet decouple the subwoofer from the floor resulting in less room rattling.
| Pros for Bowers & Wilkins - CI800D Back Box for CWM8.3D - Black | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | There were no pros for this product— | Sound Quality, Bass, Isolation |