Car Soundproofing with Hustmat

Car Soundproofing with Hustmat

Car Soundproofing with Hustmat increases your SPL With a simple addition of car soundproofing with Hustmat, you can increase the SPL (sound pressure level) of your subwoofer base response up to 8db.  In addition, because it can cut the road noise, the music sound cleaner and louder.  Simple to do.