This document is the Custom Installation Series CCM817 product manual and warranty terms
This manual provides installation instructions, positioning guidance, and warranty terms for the Bowers & Wilkins CCM817 ceiling speakers. It covers preparation of the location, cable selection, mounting steps, and optional custom finishing.
The warranty section explains a five‑year coverage for the speaker hardware and a two‑year coverage for electronic components, along with the procedure for making a claim through authorized B&W distributors.
| Minimum cavity volume | 15 L |
|---|---|
| Recommended speaker cable loop resistance | ≤ 0.5 Ω (non‑critical), ≤ 0.2 Ω (best results) |
| Minimum distance from magnetic‑sensitive equipment | ≥ 0.5 m |
The limited warranty is valid for five years from the date of purchase, or two years for electronic components.
The speakers should be installed at least 0.5 m (20 in) away from such equipment.
A cavity volume of at least 15 litres is required.