
- GTMAT 12 sqft Constrained Layer Dampener Automotive Audio Sound Dampening Sound Deadener Deadening 80mil ULTRA - Audio Deadening
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Amazon
From $22.99 (3rd Party New)

From $22.99 (3rd Party New)

| Latest | $22.99 Apr 11, '16 |
| Highest | $33.99 Apr 26, '15 |
| Lowest | $22.99 Jan 16, '16 |
| Average | $22.99 (30d avg) $23.24 (90d avg) $27.14 (180d avg) $30.61 (365d avg) $31.99 (Lifetime average) |
| Added | Aug 4, 2014 |
| Last Seen | |
| Highest | $28.45 Oct 14, '14 |
| Lowest | $27.16 Oct 16, '14 |
| Average | $27.82 (Overall average) |
| Added | Aug 4, 2014 |
Is your ride full of rattles and road noise? Do your panels buzz when the bass drops? You've spent your hard earned cash on an audio system that rules the neighborhood, now give your car the power of GTMAT Automotive Sound Deadener! Proven to reduce unwanted noise and increase bass quality, GTMAT High-Performance products are the new standard for Discount Sound Dampening. Just one layer of our GTMAT Deadener is enough to double your stereo output quality, at nearly half the cost of the leading brand!
Not only will you hear an amazing improvement in sound quality, but you will FEEL it as well! GTMAT makes your ride feel more solid, and helps block heat transfer, turning your humble ride into a righteous sound machine!