DEI Boom Mat Speaker Baffles Closed Cell Polyethylene Sound Isolation Shield

DEI Boom Mat Speaker Baffles — Closed Cell Polyethylene Sound Isolation Shield Maximize speaker performance and eliminate rattles with DEI Boom Mat Speaker Baffles. Made from closed-cell polyethylene, these baffles isolate unwanted frequencies, dampen panel and frame resonance, and protect the rear of speakers from moisture and damage. Superior vibration damping: Reduces reverberation in sheet metal and door panels for clearer sound. Water-tight protection: Forms a sealed shell to prevent moisture intrusion and corrosion. Enhanced frequency response: Closed-cell material improves clarity and prevents sound migration to unfavorable areas. Easy installation: Flexible, conformable design fits tight spaces for a clean, professional finish. Sold in packages of 2. Available sizes (Part # — Description — W x H x D): 050310 — 4" Round — 6" x 6" x 3.5"; 050311 — 4" Round Slim — 6" x 6" x 2.5"; 050320 — 5.25" Round — 6.5" x 6.5" x 4"; 050321 — 5.25" Round Slim — 6.5" x 6.5" x 2.5"; 050330 — 6.5" Round — 7" x 7" x 3.5"; 050331 — 6.5" Round Slim — 7" x 7" x 3"; 050340 — 6.75" Round — 7.5" x 7.5" x 5"; 050341 — 6.75" Round Slim — 7.5" x 7.5" x 3"; 050350 — 4" x 6" Oval — 8" x 6" x 3.5"; 050351 — 4" x 6" Oval Slim — 8" x 6" x 2.5"; 050360 — 5" x 7" Oval — 8.5" x 7" x 4.5"; 050361 — 5" x 7" Oval Slim — 8.5" x 7" x 3"; 050370 — 6" x 8" Oval — 9.5" x 7" x 5"; 050371 — 6" x 8" Oval Slim — 9.5" x 7" x 3"; 050380 — 6" x 9" Oval — 10.5" x 7.75" x 4.5"; 050381 — 6" x 9" Oval Slim — 10.5" x 7.75" x 3.5". Choose DEI Boom Mat Speaker Baffles for reliable isolation, improved sound clarity, and long-lasting protection for your vehicle audio system.