

🎶 Feel the Power, Own the Bass – Don’t Just Listen, Command Your Sound!
The Alpine SWT-12S4 is a high-performance 12-inch sealed subwoofer tube enclosure delivering up to 1500W peak power and 300W RMS. Engineered for deep, precise bass with a 4-ohm impedance and 92dB sensitivity, it includes installation brackets and belts for easy setup. Its rugged design features a heavy-duty grill and a sleek black carpet finish with the iconic Alpine logo, making it a perfect upgrade for car audio enthusiasts seeking powerful, distortion-free low frequencies.
| ASIN | B07MXND918 |
| Best Sellers Rank | #48,342 in Electronics ( See Top 100 in Electronics ) #54 in Car Component Subwoofers |
| Colour | black |
| Compatible devices | Laptop, Smartphone, Tablet |
| Control method | Touch |
| Customer Reviews | 4.4 4.4 out of 5 stars (273) |
| Date First Available | 4 February 2021 |
| Impedance | 4 Ohms |
| Included components | Installation Brackets and Belts |
| Is waterproof | False |
| Item Weight | 25 g |
| Item model number | SWT-12S4 |
| Item weight | 25 Grams |
| Manufacturer | Alpine |
| Manufacturer Part Number | SWT-12S4 |
| Material | Carpet, Metal, Paper/Polypropylene, Rubber/Foam |
| Model name | SWT-12S4 |
| Mounting type | Tabletop |
| Number of Items | 1 |
| Power source | Corded Electric |
| Product dimensions | 32.4D x 66W x 32.4H centimeters |
| Recommended uses for product | For Televisions |
| Speaker size | 12 Inches |
| Speaker type | Subwoofer |
| Special Features | High-Performance Tube Enclosure, Heavy-Duty Grill, Included Installation Brackets and Belts |
| Special features | High-Performance Tube Enclosure, Heavy-Duty Grill, Included Installation Brackets and Belts |
| Subwoofer diameter | 12 Inches |
| Surround sound channel configuration | 1.0 |
| Wattage | 1500 watts |
| Wireless communication technologies | Bluetooth |
N**S
I bought my 12" Alpine sub for VW Passat. First was 8" 150W one :-( Alpine Fits perfectly with extra room left in any dimention. Quick easy connection with banana plugs. In my case plugs not so secure in place. Had disconnection issue. Always mount and secure sub to the floor before use. Do not let it roll in the trunk for max performance. Or operating at all lol Sub very boomy on max. I would recomment installation of Bass knob too for volume adjustment. Tube subs Not situable for quick bass. Like in Techno music. Pop music sounds wonderfull. Bass Very deep and enjoyfull with right music.
S**A
Très peu spacieux et très efficace, de très bonne performance… bonne basse! 👍
B**.
This thing hits hard. I have it hooked up to a Rockville that pushes 360 watts rms. I tuned the amp to the subwoofer and when the bass drops you feel your insides shaking and it almost takes your breath away! My windshield shakes so hard my rearview mirror won't stay in position! I do have the gain turned down on my amp slightly to match the recommended rms watts of the subwoofer. For the price and the quality of sound I would definitely recommend to friends, family and neighbors or anyone else asking "WHAT DO YOU HAVE IN THERE?!"
J**S
They are so loud and I play my music proud
F**Z
Perfect fit in the opening behind the rear seat in my 2013 Fort Taurus. The bass response is amazing, pushed by a 300 watts (bridged) amp. I had a 12” Rockford Fosgate sub in a shallow box (see picture), and it was weak and a disappointing. The Alpine 12” sub is amazingand a great deep pounding bass experience. Update: Oct 2021; Sold the Taurus, so I transferred the same setup to my 2016 Toyota Avalon. Fits perfect and still sounds amazing.
Trustpilot
2 weeks ago
1 day ago