270W Peak (90W RMS) 4" 2-way Coaxial Speakers with Sound Dampening
Product highlights
• 135 Watts Max Each, 45 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 1.79"
Polk Audio DB402 (DB 402)
270W Peak (90W RMS) 4" DB+ Series 2-way 4-ohm Car & Marine Coaxial Speakers
Quantity: 1
Priced Per Pair
Polk Audio DB402 owner’s manual 
NVX SDBSK2 Premium Stealth Black
Premium Sound Damping (Sound Deadening) Speaker Kit, two 10" x 10" Sheets (91mil THICK)
Quantity: 1
|
(newest, current model)
|
|
(previous model, replaced by Polk Audio DB402 with Sound Dampening Kit)
|
|
(previous model, replaced by Polk Audio db401)
|
This product is temporarily out of stock. May we recommend...
Deaf Bonce AP-M61AC with Sound Damping
• 360W Max Power
• 180W RMS
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 101.60 dB
• Mounting Depth: 3.18"
$174.89
MB Quart PS1-216 with Installation Accessories
• 120 watts Peak Each, 60 watts RMS Each
• 1" Magnesium Dome Tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 88.9 dB
$212.99
Kenwood eXcelon KFC-XP184C with Sound Damping
• 280 watts Peak Each, 80 watts RMS Each
• 1" Silk Soft Dome tweeters
• Injection Molded Polypropylene - IMPP cone material
• Impedance: 4 ohm
• Sensitivity: 86.3 dB
$213.99
Deaf Bonce AP-M65AN with Sound Damping
• 200 watts Max Each, 100 watts RMS Each
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 102.5 dB
• Mounting Depth: 2.7"
$324.89
Infinity Kappa 63XF with Sound Damping
• 255 watts Peak Each, 85 watts RMS Each
• Silk Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB
$224.94
• 100 watts Peak Each, 35 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB
• Mounting Depth: 1.49"
$64.98
Deaf Bonce APM61SE with Sound Damping
• 260W Max
• 130W RMS
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 101.5 dB
• Mounting Depth: 2.83"
$124.89
Deaf Bonce AP-M67AN with Sound Damping
• 600 watts Peak Each, 300 watts RMS Each
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 102 dB
$464.89
Kicker CSC693 (46CSC6934) with Sound Damping
• 450 watts Peak Each, 150 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB
$144.98
Kicker CSC35 (46CSC354) with Sound Damping
• 90 watts Peak Each, 30 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material with EVC (Extended Voice Coil) technology
• Impedance: 4 ohm
• Sensitivity: 88 dB
$74.98
Internal Product ID:
148385
| 5 star |
|
93% |
| 4 star |
|
7% |
| 3 star |
|
0% |
| 2 star |
|
0% |
| 1 star |
|
0% |
| Durability | ||
| Value | ||
| Features | ||
| Design | ||
| Usability |
Don't go without it
This really helps with overall sound quality, especially mid-bass in my experience. NVX offers excellent quality at better prices are than other popular sound deadening brands.
Verified purchase
57
found this helpful.Great deal
Got this product free with the purchase of a pair of speakers it helps out a lot looks more professional and sounds cleaner definitely give it a try for your next project.
55
found this helpful.Very Thick Dynamat
This product is very thick compared to cheap versions. Priced excellent. If you want to reduce any vibration or road sound, choose this!
Verified purchase
54
found this helpful.Very pleased
I am glad I went with this brand. Easy application and works great in keeping my Corolla quiet and audio clean.
53
found this helpful.Good product
Sticky and did hook well to the cars body . Got it for free with my speakers purchase. Sonic electronix for life
53
found this helpful.NVX SDBSK2 Premium Stealth Black
Thick and heavy. I was suprised with the actual quality. For the price they’re great quality
53
found this helpful.NVX SDBSK2 Premium Stealth Black
For the price, I wish it came with a bit more of the material compared to other packages, but it definitely does what it's supposed to and will make a noticeable difference if you knock on the door/panel where it was placed vs where it wasn't.
Verified purchase
50
found this helpful.Great value
I installed these on each rear door of my 2005 Silverado. Could really hear a difference in sound quality.
51
found this helpful.NVX SDBSK2 Premium Stealth Black
Easy to use and reduced vibration, allowing clear sound coming from my door speakers.
48
found this helpful.NVX SDBSK2 Premium Stealth Black
Great product, Sonic Electronix is great. I've ordered a few things from time to time and have had no problems. I get the item quickly. I ordered this and was so pleased. I ordered another set. Works great.
Verified purchase
45
found this helpful.
Eliminates speaker panel distortion and reduces vibration, rattles, and squeaks!
Eliminates speaker panel distortion and reduces vibration, rattles, and squeaks!
Eliminates speaker panel distortion and reduces vibration, rattles, and squeaks! (4.5mm Thick)
Eliminates speaker panel distortion and reduces vibration, rattles, and squeaks! (91mil Thick)
Eliminates speaker panel distortion and reduces door vibration, rattles and squeaks!
100% OFC wire with EnvyFlex metallic jacket and noise eliminating twisted-pair technology to provide crystal clear sound.
100% Copper Clad Aluminum and PVC blended jacket for easy installation and high strand count for maximum audio quality
Six Piece Professional-Grade Installer Panel Removal Tool Kit for Car Stereo/Speakers
Five Piece Professional-Grade Installer Panel Removal Tool Kit for Car Stereo/Speakers
