B-Sound offers a lineup of different sized installation backboxes with different purposes - fitted for the DALI PHANTOM series.
The universal B-Sound secoboxx ceiling backbox is meant for suspended ceilings and drywall constructions - offering maximum protection for your high-quality CI loudspeakers against dust and moisture.
The backbox is available in 4 sizes for DALI in-ceiling speakers and features highend acoustic material with integrated insulation. The box is prefabricated and built for easy installation. It comes with a 20 mm interior fiberglass insulation mat and pre-drilled pipe entries (20 mm/25 mm) with protective caps
Find the size and model that fits your PHANTOM speaker: Backbox Finder (PDF)
For more information about specs and materials: B-Sound Brochure (PDF)