DEI Boom Mat Speaker Baffles 5.25 Round Pack of 2

5.25&quote; round - pair6-1/2&quote;W x 6-1/2&quote;H x 4&quote;DClosed-cell polyethylene enhances frequency response for improved sound clarityEasy conformability in tight spaces for a professional installationThin material design offers less bulk for a clean and tight installation for professional finished appearanceIsolates frequency responses and prevents sound from migrating to unfavorable areas in the vehicle such as door panelsServes as a protective barrier for speaker cone and voice coil against dirt and dustDamping properties help reduce distortion for enhanced acoustical responseClosed-cell material forms a cushioned seal between speaker and mounting surface to isolate speakers from vehicleActs as a protective guard for exposed speakers (example: speaker components visible in trunk area)Extends speaker lifespan and protects owner's speaker investment