Alpine S2-W12D4 S2-Series 12" 1800W Peak Power Handling 4 Ohms Dual Voice Coil Component Car Subwoofer
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What's Inside?
- • (1) Dual Voice Coil Component Car Subwoofers
- • (2) 3" jumper cables (each has a single banana connector on each end)
- • Trim ring (installed)
- • Subwoofer Application Guide (English/ French)
- • On-line product registration information (English/ French/ Spanish)
- • Warranty information (English/ French)
- • Important Notice! (English/ French)
- • Owner's Manual
Why Choose Alpine S2-W12D4 Component Car Subwoofer?
Improved Voice Coil
The S-W12D4 12" subwoofer can handle up to 600 watts RMS, providing the freedom to push it to its limits without any concerns. Its cone has been redesigned, incorporating a combination of carbon fiber and polypropylene to ensure a lightweight yet robust structure. The rubber High Amplitude Multi-Roll (HAMR) surround further enhances performance by allowing maximum excursion.
Equally Well-suited for Both Ported and Sealed Boxes
With convenient jumpers, you can effortlessly switch between 2-ohm and 8-ohm impedance to match your system's requirements. Additionally, this versatile subwoofer is equally well-suited for both ported and sealed boxes, enabling you to enjoy deep, booming bass or tight, precise bass as per your preference. Mounting the subwoofer is a breeze, thanks to the twist-lock system, and you have the option to enhance its appearance with Alpine's specially-designed speaker grilles (available separately).
Frequently Asked Questions (FAQ)
- • Is a 12-inch subwoofer too much for a daily driver?
No, a properly tuned 12-inch subwoofer can deliver deep, controlled bass without overwhelming the rest of your system. The final sound depends on your enclosure, amplifier, and tuning.
- • Why does the bass sound good at low volume but distorted when I turn it up?
This usually happens when the amplifier gain is set too high or the amplifier is clipping. Proper gain adjustment and clean power will help maintain clear bass at higher volumes.
- • Can I use this in a sealed enclosure for tighter bass?
Yes, a sealed enclosure is an excellent choice if you prefer accurate and punchy bass. It also requires less space than many ported enclosure designs.
- • Why does the subwoofer stop playing after a few minutes?
This is often caused by the amplifier entering protection mode because of overheating, incorrect wiring, or low impedance. Inspect the wiring and verify that the amplifier is compatible with your setup.
- • Will this work with my existing amplifier?
It will if your amplifier delivers the recommended RMS power at the correct impedance. Matching the amplifier properly helps maximize performance and reliability.
- • Why does the bass seem delayed compared to my door speakers?
This can happen because of incorrect phase, crossover settings, or time alignment. Adjusting these settings will help the bass blend more naturally with the rest of your speakers.
- • Can I install this subwoofer facing down?
Down-firing installations can work well if the enclosure is designed for that mounting position. Make sure there is enough clearance beneath the enclosure for proper cone movement.
- • Why does the bass sound different after a few weeks?
As the suspension breaks in, the subwoofer may produce smoother and slightly deeper bass. This is a normal part of the break-in process for many new subwoofers.
- • Is one 12-inch subwoofer enough, or should I install two?
One subwoofer is enough for most daily listening systems and provides excellent low-frequency performance. Installing two can increase output and deliver more even bass throughout the vehicle.
- • How can I make the bass hit harder without buying another subwoofer?
Use the recommended enclosure, fine-tune the crossover and gain settings, and verify that the polarity is correct. Proper tuning often improves bass output more than simply increasing amplifier power.
- Diameter : 12 Inch
- Impedance : 4 Ohm
- Frequency Response : 23-215 Hz
- Peak Power Handling : 1800 Watts
- Number of Voice Coils : Dual
- RMS Power Handling : 600 Watts
Features:
- Dual Voice Coil Subwoofers with Configuration Jumpers: Flexible wiring options for multiple setups.
- Carbon Fiber / Polypropylene Cone: Lightweight and rigid for tight, accurate bass.
- Polypropylene / Ceramic Dust Cap: Adds cone rigidity for enhanced performance.
- High-Grade Strontium Ferrite Magnets: Strong motor structure for powerful output.
- Twist-Lock Grille Mount System: Easy installation of protective grilles.
- High-Amplitude Multi-Roll (H.A.M.R.) Surround: Maximizes cone excursion for deep bass.
- Push-Type Speaker Terminals: Supports up to 8AWG wire size.
Specifications:
- Size: 12-inch
- Impedance (Ohms): 2, 8
- Cone Material: Carbon Fiber/Polypropylene
- Surround Material: Rubber
- Basket Material: Steel
- Grille: None included
- Free-Air: No
- Dual Voice Coil: Yes
- Sensitivity: 86.2 dB at 1 watt
- Frequency Response: 23 – 215 Hz
- Max RMS Power Handling: 600 watts
- Peak Power Handling (Watts): 1800 watts
- Top Mount Depth (inches): 5 1/16
- Bottom Mount Depth (inches): N/A
- Cutout Diameter or Length (inches): 10 5/8
- Frame Width: 12.5
- Frame Length: 12.5
- Vas (liters): 51.5
- Fs (Hz): 28.8
- Qts: 0.44
- Xmax (millimeters): 15
- UPC: 793276085221
- Weight: 14.27
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for repair within 1 year from the original date of purchase with proper return authorization.
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Just more a bit of 5-inches depth for a 12-inch subwoofer, which can be shallow, but it still loud and powerful. I am using an Alpine S2-A60M to power it up and it really fulfills its bass potential. Totally worth the price for more than 170 bucks. Would gladly recommend it to others.
