SBC-2 – 8-1/2 Inch Speaker Back Cover Provide protection to the back side of the speaker, behind a bulkhead or wall. Covers wire connections and protects the speaker cone. Features: Hide and protect valuable speakers High Impact white ABS Compact size fits Poly-Planar MA4054, MA4055, MA4056, MA4600 speakers Specifications: Diameter Size: 216mm (8-1/2″)
