
With 2 pieces of 2mm-thick 10" x 12" butyl-rubber-composite material with an aluminum constraining layer, this Ballistic Hollow Point Series SDHP-SK speaker kit covers up to 1.7 sq. ft. and dampens vibrations to enhance the audio quality in your vehicle.
Q: Does this speaker kit come with a warranty?
A: Yes, this speaker kit comes with a 1-year warranty for both parts and labor.
Q: How thick is the butyl-rubber-composite material in this kit?
A: The butyl-rubber-composite material in this kit is 2mm thick.
Q: How much does this speaker kit weigh?
A: This speaker kit weighs 2 pounds.
Q: What is the coverage area of this speaker kit?
A: This speaker kit can cover up to 1.7 square feet.
Q: What is the purpose of this speaker kit?
A: This speaker kit is designed to dampen vibrations and enhance the audio quality in your vehicle.
A: They did install them for me, but it was $25 extra per door.
Customers appreciate the Ballistic Hollow Point Series Speaker Kit for Most Vehicles, particularly noting that it will improve your sound quality. Users also find the product easy to use and install.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

With 2 pieces of 2mm-thick 10" x 12" butyl-rubber-composite material with an aluminum constraining layer, this Ballistic Hollow Point Series SDHP-SK speaker kit covers up to 1.7 sq. ft. and dampens vibrations to enhance the audio quality in your vehicle.

Reduce panel to frame reverberation for improved acoustics with this two-piece Metra silicone speaker baffle kit. The sturdy silicone construction introduces water protection that extends speaker lifespan, while the egg foam helps increase audio performance through the reduction of sound bounce back. This Metra silicone speaker baffle kit features a foldable ring that requires no trimming.

The HushMat Trunk Kit treats the metal and plastic in the trunk, insulating the metal and the trim panels reducing vibration. With HushMat, the woofer hits the sound pressure, does not flex the metal surrounding the trunk, and stops the vibration from occurring. Better sound and MORE BASS from HushMat guaranteed! HushMat is the only OEM specified and approved sound damping and thermal insulating material available to the automotive aftermarket. This kit contains 10 sheets of 12 in. x 23 in. Stealth Black Foil for 19 sq. ft. of coverage.

Insulate your vehicle against unwanted noise with this RoadKill Ultimate 18" x 32" Sound Damping Kit (2-Pack) by Stinger. The RKU8 features self-adhesive material that easily attaches to any metal surface and blocks unwanted exterior noise and vibrations, resulting in more isolation and improved frequency response from your vehicle's audio system. This RoadKill sound damping kit is water-resistant and features an interior layer of aluminum that dissipates heat for climate control efficiency.
| Pros for Metra - Ballistic Hollow Point Series Speaker Kit for Most Vehicles - Black | |||
|---|---|---|---|
| Sound Quality, Installation Ease | Sound Quality, Ease of use | Sound Quality | There were no pros for this product— |