These kits are constructed from water-resistant MDF. These are easy to install and acoustic-absorbent. The kits helps eliminate annoying resonations which may occur at the rear of the loudspeaker when you install it in a wall or ceiling.
315 x 230 x 98mm (h x w x d)
HPRE650 / RE650.2 / FL301 / DC301 / HPRE650BT
245 x 160mm (h x w)