صندوق خلفي Dynaudio Performance

Compared to the open‑air option I used before, these fire‑rated back‑boxes are much sturdier and the shallow depth made fitting them into tight ceiling spots a breeze. Sound isolation feels noticeably tighter in the wall cavities.

Installing these backboxes gave me peace of mind for my in-wall setup, and the shallow depth made fitting them in tight stud bays much easier than I expected.

The fire-rated enclosure definitely gives peace of mind for safety, and I was impressed by how shallow the profile is—it fit perfectly into a tight ceiling cavity. Sound isolation is noticeably better than the open-box installs I've done before.