Lowell 8PSBX Polypropylene Enclosure for 8" Speaker, Recessed

Optimize on-wall and recessed audio installations with the Lowell Manufacturing 8PSBX recessed enclosure, designed to protect and enhance 8" speaker drivers in commercial security and paging applications. This polypropylene speaker backbox delivers a lightweight, rust-resistant alternative to metal housings, reducing installation time and long-term maintenance. The injection-molded 0.125" high-density Tenite polypropylene body and ribbed interior frame provide effective resonance and vibration control, improving voice clarity for monitoring, surveillance, and public address systems. Built for integrators, the 8PSBX includes an 11.25" mounting bolt circle for standard 8" speakers and four thin-wall knockouts spaced at 90° for easy conduit entry and clean wiring runs. Its black finish and compact profile blend into new or existing construction while meeting the durability needs of professional environments. Whether deploying speakers for security alerts, facility paging, or general monitoring, the Lowell 8PSBX offers reliable performance and installation flexibility. Add the 8PSBX to your next project for dependable audio protection—order now or contact your Lowell supplier to specify for security and surveillance installations.

• Lightweight, rust-resistant polypropylene construction speeds installation and reduces long-term maintenance costs
• Ribbed interior frame minimizes resonance and vibration for clearer audio in security and paging systems
• Fits standard 8" speaker drivers with an 11.25" mounting bolt circle for reliable compatibility
• Four thin-wall knockouts (spaced at 90°) allow easy conduit entry for neat, code-compliant wiring
• Durable, injection-molded Tenite polypropylene resists corrosion—ideal for new or existing construction