j Junsun 800W Powered 12" Car Subwoofer, Anti-Theft Spare Tire Design, Deep Bass, Easy Install and Remote Bass Knob, Perfect for Car Audio Enthusiasts 2025 (Subwoofer + Mounting Wire Kit)
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Extended holiday returns
FREE refund/replacement until Jan 31, 2026 Learn more
FREE refund/replacement until Jan 31, 2026 Learn more
This item's return window has been extended for the holiday season: FREE refund/replacement until Jan 31, 2026
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Availability:
Only 1 left in stock, order soon!
Arrives
Thursday, Dec 25
Features
- Powerful Output: This 12-inch car subwoofer delivers 400W of RMS power and up to 800W of maximum power, ensuring an exhilarating bass experience while driving. It is an ideal choice for car audio enthusiasts
- Stunning Deep Bass: Designed for users who seek ultimate sound quality, it provides unparalleled deep bass effects. Whether on the highway or city streets, you can immerse yourself in a sea of music
- Anti-theft Spare Tire Design: The innovative anti-theft spare tire design not only enhances the product's security but also saves space in the vehicle, allowing for a more discreet installation that does not interfere with the interior layout
- High-Tech Materials and Design: Made with advanced materials and design techniques, this product ensures durability and exceptional performance, even under harsh driving conditions
- Integrated Solution: Equipped with a full set of installation tools and remote control functionality, this is the perfect choice for upgrading your car audio system. It is plug-and-play, providing a high-quality audio experience
Description
800W Powered 12" Car Subwoofer, Anti-Theft Spare Tire Design, Deep Bass, Easy Install and Remote Bass Knob, Perfect for Car Audio Enthusiasts 2025 (Subwoofer + Mounting Wire Kit)
Brand: Junsun
Speaker Maximum Output Power: 800 Watts
Connectivity Technology: Wired
Mounting Type: Anti-theft Spare Tire Design
Material: Metal, Plastic
Model Name: JS-US-SUB1206
Speaker Type: Subwoofer
Special Feature: Anti-theft Spare Tire Design, Slim
Recommended Uses For Product: Car Audio
Compatible Devices: Car, Truck
Subwoofer Diameter: 10 Inches
Color: Black
Included Components: Subwoofer
Product Dimensions: 2.95"D x 10.24"W x 13.58"H
Is Waterproof: False
Number of Items: 1
Speaker Size: 12 Inches
Subwoofer Connectivity Technology: Wired
Indoor/Outdoor Usage: Indoor
Manufacturer: j Junsun
Item Weight: 18.96 pounds
Item model number: JS-US-SUB1206
Date First Available: July 29, 2025
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Thursday, Dec 25
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Learn more about financing & leasing here.
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Top Amazon Reviews
I recently installed the J Junsun 800W Powered 12" Car Subwoofer, and I have to say, it completely transformed my car audio experience. The deep, punchy bass adds so much life to my music without drowning out the mids and highs. You can really feel the low-end vibrations, especially on bass-heavy tracks — it’s clean, powerful, and distortion-free even at high volume. The anti-theft spare tire design is pure genius. It fits neatly in the spare tire well, staying totally out of sight and keeping my trunk space free — perfect if you don’t want a bulky sub taking up room. The built-in amplifier saves a lot of wiring hassle, and with the included mounting wire kit, installation was very straightforward. I’m not a professional installer, but I had it up and running in about an hour. The remote bass knob is a nice touch too — it lets me fine-tune the bass right from the driver’s seat depending on what I’m listening to. Overall, this subwoofer is a great value for the money. It delivers rich, deep bass, looks sleek and hidden, and is super easy to install. If you’re a car audio enthusiast or just want your factory sound system to hit harder, this is definitely worth it! Deep, clean bass with strong output Space-saving anti-theft spare tire design Easy installation (includes full wiring kit) Built-in amp + remote bass control Great sound for the price Might not fit smaller spare tire compartments The included wiring could be a bit longer for larger vehicles A powerful, space-saving subwoofer that’s perfect for upgrading your car audio system without breaking the bank. Highly recommended!
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Reviewed in the United States on October 24, 2025 by kelly d
The Junsun 800W Powered 12” Car Subwoofer really brings serious bass to your car without taking up extra space. Right from unboxing, it looks sleek and well-built, with its unique spare tire-style housing that blends right into the trunk—perfect if you want big sound without a bulky setup or prying eyes noticing expensive audio gear. The design also feels solid, with clean wiring and a durable finish that suggests it’s made to last. Setup is refreshingly easy. The included mounting wire kit and plug-and-play design mean you don’t need to be a pro installer to get it running. The remote bass knob is a nice touch—it lets you fine-tune the low-end on the fly, which is great when switching between music genres or adjusting for passenger comfort. Once powered on, the sound quality impresses immediately. The 12-inch driver hits deep, tight bass notes that make hip-hop, EDM, and even rock tracks feel alive. It easily outperforms standard factory subs, and the 800W peak power fills the cabin with rich, controlled low frequencies without distortion. Even after extended use, it stays cool and steady, showing solid engineering. Pros: powerful deep bass, space-saving anti-theft design, easy installation, remote bass control, good value for performance. Cons: takes up your spare tire space, and the included wiring could be slightly thicker for premium setups. Overall, this subwoofer is ideal for drivers who want to seriously upgrade their car’s audio system with clean, powerful bass—without sacrificing space or drawing attention.
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Reviewed in the United States on October 26, 2025 by EP
This is a nice powered sub. It’s designed to be installed in the back of your car where the spare tire goes. It comes with what you need to install and is quite heavy. Make sure you measure so you know you’re fit!
Reviewed in the United States on November 13, 2025 by LD LD
The Junsun 800W Powered 12" Car Subwoofer is a fantastic product for any car audio enthusiast. The unique anti-theft spare tire design is both innovative and practical, allowing it to fit seamlessly into my car without taking up extra space. The deep bass it produces is impressive, adding a rich, full sound to my audio system that truly enhances the listening experience. Installation was straightforward with the included mounting wire kit, and the remote bass knob allows for easy adjustments on the go. Overall, this subwoofer delivers remarkable performance and value, making it a perfect choice for those looking to upgrade their car audio setup. Highly recommend!
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Reviewed in the United States on November 13, 2025 by Kspree4me
I installed this subwoofer in my car last week, and it completely transformed my sound system. The bass is tight, deep, and clear, even at higher volumes. It fills the cabin without rattling panels or overpowering the mids and highs. The anti-theft spare-tire design is clever and saves a lot of trunk space while keeping everything discreet. Installation was easy since it came with a full wiring kit and a remote bass knob for quick adjustment. Once dialed in, it blended perfectly with my existing speakers. It’s compact, solidly built, and surprisingly powerful for the price. Pros: Strong 800W peak power with deep, clean bass Space-saving spare-tire design keeps it hidden and secure Easy installation with included wiring and remote knob Durable build and premium finish Works well across all genres, from hip-hop to jazz Cons: Instructions are brief, could include wiring diagrams Slight delay when turning on if your amp line isn’t grounded properly
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Reviewed in the United States on October 24, 2025 by AZANONYMOUS
This subwoofer is a smart way to add serious low-end punch without giving up trunk space. The compact, tire-style design fits neatly out of the way, and it still manages to deliver strong, deep bass that makes any playlist come alive. Setup was smooth thanks to the included wire kit, and the remote knob makes it easy to fine-tune the bass from the driver’s seat. It feels well made, and the sound quality stays clean even at higher volumes. The anti-theft design adds peace of mind too, since it doesn’t draw attention like more obvious setups. For anyone who wants bold sound with a discreet appearance, this unit brings both power and practicality in one sleek package.
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Reviewed in the United States on October 22, 2025 by wandrvibes