B-System Dryboxx wall M MDF Black, White

Acoustically optimized installation backbox for drywall and suspended ceilings. Installation backbox consisting of high-quality MDF panels and internal insulation (acoustic dimpled foam) in studio level quality. Ready for installation and easy to mount incl. decoupling mat with printed maximum cutout.

• modular backbox, available in eight standard sizes
• universally suitable for all commercially available in-wall and in-ceiling speakers
• supports the sound quality of installation loudspeakers
• perfect protection against dust, insects and drizzle
• 2 glued-in rubber plugs for cables and ductwork up to 25 mm diameter
• backbox dimension adapted to common drywall grid dimension of 625 mm