















280W Peak (90W RMS) 4" S-Series 2-way Coaxial Car Speakers
• 140 watts Peak Each, 45 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB
The Era of High-Resolution Audio
We are enthusiastic supporters of Alpine's commitment to bringing high-resolution audio to a wider audience, particularly within the automotive realm. Leveraging the cutting-edge technology developed for their esteemed F#1 Status Series, Alpine presents the Next Generation S-Series car speakers, allowing every driver to experience the captivating intricacies of their favorite high-resolution audio files at an irresistible price point. While we recommend utilizing aftermarket power to fully unleash the potential of these speakers, their remarkable performance is evident even when powered by factory systems, thanks to their exceptional frequency response that ensures a meticulous and authentic sound reproduction.
Revolutionary Design Elements
Alpine has ingeniously incorporated highly effective materials and exclusive design components to optimize the capabilities of these speakers. The woofer cone, expertly engineered using a blend of polypropylene, glass fiber, and mica materials, delivers the essential balance of high output and low distortion required for impeccable high-resolution performance. Additionally, the woofer features the High Amplitude Multi-Roll (HAMR) surround, allowing for maximum cone excursion and elevating the bass reproduction to its finest. Complementing the woofer, a 3/4" silk dome tweeter unveils the intricate nuances of high-frequency sounds that were previously absent with factory-installed speakers.
Alpine S2-S40
280W Peak (90W RMS) 4" Next Generation S-Series 2-way Coaxial 4-ohm Speakers
Quantity: 1
Priced Per Pair
NVX SDBSK2 Premium Stealth Black
Premium Sound Damping (Sound Deadening) Speaker Kit, two 10" x 10" Sheets (91mil THICK)
Quantity: 1
Five Piece Installer Panel Removal Tool Kit for Car Stereo/Audio (Belva BTK105)
Five Piece Installer's Panel Removal Installation Tool Kit for Car Stereo, Speakers and Car Audio Installs
Quantity: 1
Stop wrapping screwdrivers in electrical tape and hoping for the best. If you want to make your next installation smooth, and keep your interior immaculate, pick up a set of these Belva BTK105 Panel Removal Tools.
This set of nylon plastic tools make your job easier when it comes to pulling off those interior pieces, but it also keeps you from marring your finish. When you're done with the job, no one will know you ever pulled anything off in the first place. Make your next audio improvement a cinch with the Belva BTK105 Panel Removal Tools.
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Manufacturer:
Model Number:
S2-S40, FRING4, SDSK2, SDRLR2, BTK106
Weight:
10.69lbs
Internal SKU:
s2s40_acc_kit
Internal Product ID:
200883
Five Piece Installer Panel Removal Tool Kit for Car Stereo/Audio (Belva BTK105)
Good for the price, could be better, does what it’s supposed to
65
found this helpful.Nifty
Nice to have these to use instead of a screwdriver! So I don't mark up my doors, dash, or paint. A lot sturdier than they look as well.
59
found this helpful.Bulky
Bulky but overall decent product and not great in tight spaces
58
found this helpful.Works great.
Used these on the wife's van (multiple panels) and my 68 fastback. The tools work like a charm. No scratches or issues on my panels and no broken tools is a victory all the way around.
59
found this helpful.Five Piece Installer Panel Removal Tool Kit for Car Stereo/Audio (Belva BTK105)
Great little tool kit worked great for what I needed.
57
found this helpful.Great tools
These tools made my project really easy. They are great value and quality.
57
found this helpful.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.
57
found this helpful.Awesome roller!
I'm really happy that I bought this roller. I also have two other (smooth) rollers, but this one works much better. Its little "fingers" press the NVX sound mat really well and it allows it to be spread evenly over the entire surface including all these different curves and corners. The roller is very sturdy too. After 30 sq. ft. the roller started squeaking a little, but it still keeps working perfectly! I'm sure that the roller will help me to put all 60 sq ft of the sound mat and still will be fine. Great roller!! This item is highly recommended and even "a-tool-you-must-have!" for anyone who works with sound isolation of vehicles!
54
found this helpful.Way better than version 1.
I am an installer and could not disagree more with the other review. I actually had version 1 and got it the first time I ordered a bulk pack with Sonic years ago. This version is a big improvement due to the teeth and the handle. The teeth make it way easier to get a great stick to the vehicle body. The older one was wooden handle and this one is plastic, but the plastic is rugged and it is singular piece so it is really sturdy. The older one that connected the handle to the roller part broke at the joint and this one reminds me of a sturdy broom I have from Home Depot. Worth every penny paid or free!
54
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.