Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofers Pros and Cons
Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofers:
1. Pros:
a. Excellent sound quality, with deep and powerful bass response;
b. Easy to install with simple mounting hardware;
c. Durable construction with reinforced surround design;
d. Great value for money, inexpensive compared to other models with similar features;
2. Cons:
a. No adjustable crossover or other settings available;
b. Not as loud as some of the more expensive models;
c. May not be suitable for larger rooms or spaces due to its size.
Are you looking for the perfect subwoofer to give your car audio system that extra oomph? Look no further than the Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofer! This subwoofer is packed full of features and delivers excellent sound quality at an unbeatable price point. The reinforced surround design ensures durability and long lasting performance, while the easy installation process takes only minutes. With its deep and powerful bass response, this sub will fill your car with music that will make you smile every time you turn it on! Plus, its low cost makes it one of the most cost effective choices available in the market today.
However, there are some drawbacks to consider before purchasing the Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofer. Unfortunately, there are no adjustable crossover or other settings available, so you won’t be able to customize the sound according to your preferences. Additionally, it may not be loud enough for larger rooms or spaces due to its size. Lastly, it is somewhat expensive when compared to other models with similar features, so if you’re looking for a budget option this might not be the best choice for you.
Who are They for
The Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofers is the perfect choice for anyone who wants to upgrade their car audio system. Featuring a large 12″ woofer, dual 4-ohm voice coils and an impressive power handling of up to 1000 Watts RMS, these subs are sure to provide plenty of low end punch. The lightweight yet durable composite basket ensures that the sub will stay in place even during intense bass notes. With its extended linear excursion and high power handling, the Alpine S-W12D4 delivers amazing sound quality with deep and accurate bass response. Whether you are listening to hip hop, rock or metal, these subs will make your music come alive!
For added convenience, the Alpine S-W12D4 features a frequency response range of 20 – 200 Hz and a sensitivity rating of 86 dB. This makes it easy to dial in the perfect sound for any genre of music. Plus, its innovative design allows for easy installation in any vehicle setup. And with its sleek black finish, it looks great too!
If you’re looking for a powerful subwoofer that can handle anything you throw at it, look no further than the Alpine S-W12D4. With its impressive power handling and excellent sound quality, this subwoofer is sure to bring your car audio system to life!
My Experience for Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofers

I recently installed the Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofers in my car and let me tell you, I am absolutely in love with them!
My music has never been so clear and crisp. The bass is booming and the treble is spot on. I can feel the music vibrating through my car, it’s like a little party inside! The sound is so dynamic, I have never heard anything like it before.
The size of these subs are just right, they don’t take up too much space but still provide plenty of power. Even at low levels, the sound quality is outstanding. I’m amazed at how such small speakers can produce such big sound!
It was easy to install as well, no hassle whatsoever. It took me less than an hour to get them all wired up and ready to go. Plus, they come with all the necessary components to get you started including a mounting kit and wiring harnesses – one less thing to worry about!
Overall, I’m very happy with my purchase of the Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofers. They have definitely improved my car audio experience and for that, I’m extremely thankful!
What I don’t Like
1. Pricey: Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofers is a bit pricey at around $300.
2. Sensitivity: It has a low sensitivity rating of only 87dB, so you may need to add an amplifier to increase the volume level.
3. Installation Difficulty: Installation can be a bit difficult, since it requires some expertise in working with automotive wiring and electrical systems.
4. Performance: The subwoofer may not perform as expected in larger vehicles due to its relatively small size.
5. Power Requirements: May require more power than what is available from a factory stereo system, so additional equipment such as an aftermarket amplifier may be needed to reach peak performance levels.
How to Install Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofers
Installing an Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofer can be a great way to upgrade your car audio system. Here are the steps you need to take in order to install this subwoofer in your vehicle:
- Choose an appropriate location: Look for a spot that is both out of the way and has enough room for the subwoofer. It is also important to make sure that the location is relatively vibration free.
- Mount the subwoofer enclosure: Securely mount the subwoofer enclosure using appropriate mounting hardware. Make sure that it is firmly attached to the vehicle.
- Connect power and ground wires: Run power and ground wires from the battery to the amplifier. Make sure that the power wire is securely connected to the positive terminal of the battery, and that the ground wire is securely connected to a metal part of the vehicle’s frame.
- Connect speaker wires: Connect speaker wires from the amplifier to the terminals on the back of the subwoofer. Make sure that you connect them correctly (positive to positive, negative to negative).
- Test your system: Turn on your system and make sure that everything is working properly. If all looks good, you’re ready to enjoy your new Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofer!
Questions about Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofers
What is the impedance of Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofers?
The impedance of Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofers is 4 Ohms.
What is the power handling of Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofers?
Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofers can handle up to 500 Watts RMS.
Can I use Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofers outdoors?
Alpine S-W12D4 12″ Dual 4-Ohm S-Series Subwoofers are designed for use in enclosed spaces. We don’t recommend using them outdoors.
Hi, I’m Lawrence! I’ve always been passionate about technology and gadgets. I love learning new things and exploring the latest advances in electronics. I'm enthusiastic about sharing my knowledge with others and helping them get the most out of their devices.