Search  for anything...

FOLTUSYMY 1200W 10" Slim Under Seat Powered Car Subwoofer, High/Low Level Input, Car/Truck Audio Sub Built-in Amplifier amp Combo Package, with Blue LED Light

  • Based on 183 reviews
Condition: New
Checking for the best price...
$82.99 Why this price?
Save $67.00 was $149.99

Buy Now, Pay Later


As low as $13.83 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

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.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: 20 left in stock
Fulfilled by Amazon

Arrives Thursday, Oct 1
Order within 19 hours and 2 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Features

  • 2025 New Upgrade- The upgraded subwoofer has a peak power increase from 800W to an amazing 1200W, making it stand out from the crowd. This upgrade brings clearer and more powerful bass, taking your car audio system to a new level. Let you enjoy a more dynamic bass experience and immersive sound quality on the road. Every trip is full of passion and vitality!
  • Space-saving DesignExperience powerful sound without sacrificing space! 10-inch ultra-thin active subwoofer, designed to save space, the ultra-thin thickness of 3.54inch/90mm can fit perfectly under your seat and is compatible with most truck/car seat bottoms. Enjoy a dynamic and powerful bass experience while keeping the interior of your vehicle tidy.
  • Outstanding Heat Dissipation- FOLTUSYMY 10-inch Ultra Slim Under Seat Active Powered Car/Truck Subwoofer comes with a built-in amplifier. The subwoofer car shell is made of cast aluminum, which improves the heat dissipation effect three times compared to traditional iron shells, ensuring that the subwoofer stays cool even when placed under the seat of your car or truck.
  • Adjust the volume anytimeThe subwoofer car included remote control(With gain, bass boost and crossover controls) allows you to change the amount of bass without changing the radio volume, for the perfect mixture of bass in your music at any volume.
  • Get rid of the dull designThe new 2025 upgraded version of the car subwoofer audio adopts an aluminum alloy spider-shaped speaker protector and a speaker LED atmosphere light ring design. When the car starts, the subwoofer will light up with a blue LED light. Make your car look cooler at night.
  • High to Low Level ConverterThis car amplifier Supports High + Low Level Inputs, Compatible with a variety of car stereo audio systems and car head unit equipment.Features automatic turn-on technology, adjustable input sensitivity, soft-delay remote turn-on, thermal protection circuit, short-circuit protection circuit, overload protection circuit, green power/red protection LED.
  • Premium Customer SupportWe are committed to providing excellent customer satisfaction and offer a convenient 6-month replacement warranty for this subwoofer. Our 7*24 online customer service team is dedicated to providing you with any inquiries or support to ensure that you enjoy a smooth and enjoyable audio upgrade experience.
  • Product parametersLow Pass Filter: 50Hz, Bass Boost: 0 - 12dB @ 45Hz, Built-in Sub-Acoustic Filter Load @ 20Hz, Total Harmonic Distortion (THD): < 0.4%, Rated Fuse: 15A, Peak Power: 1200 Watts, RMS Power Handling: 220 Watts, Impedance: 4 Ohms.Frequency Response: 20Hz - 500Hz, Signal to Noise Ratio: >90dB , Low Level: 300mV, Input Sensitivity, High Level: 0.9V, Dimensions (inches): 13.5"(L) x 10.2"(W).Thickness: 3.54"

Description

FOLTUSMY's powered car subwoofer delivers superior sound quality and sleek, portable design, perfect for music enthusiasts seeking both professional audio performance and style without compromise. Our meticulously crafted powered car subwoofer set new standards, seamlessly blending music into your daily life for uninterrupted joy anytime, anywhere.

Brand: FOLTUSYMY


Speaker Maximum Output Power: 1200 watts


Frequency Response: 20 hertz


Connectivity Technology: Auxiliary, RCA, USB


Audio Output Mode: Stereo


Audio Output Mode: Stereo


Mounting Type: Under Seat


Enclosure Material: Aluminum


Speaker Type: Subwoofer


Additional Features: LED Light


Warranty Type: Limited


Control Method: Remote


Speaker Size: 10.23 inches


Speaker Maximum Output Power: 1200 watts


Frequency Response: 20 hertz


Connectivity Technology: Auxiliary, RCA, USB


Audio Driver Size: 10 inches


Brand: FOLTUSYMY


Model Number: RMS-004


Model Name: RMS-004


Built-In Media: Volume controller, RCA input/output cables, High to Low Level Converter


Warranty Description: 1


Number of Items: 1


Manufacturer: FOLTUSYMY


Unit Count: 1 Count


Item Dimensions D x W x H: 13.58"D x 10.23"W x 2.67"H


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Oct 1

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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Excellent Bass in a Compact Package
I recently installed the FOLTUSYMY 1200W 10" Slim Under Seat Powered Car Subwoofer in my vehicle, and I'm thoroughly impressed with its performance. Despite its compact size, this subwoofer delivers deep and powerful bass that significantly enhances the overall audio experience. Installation: The installation process was straightforward. The included wiring kit and clear instructions made it easy to set up, even for someone like me who's not a professional installer. The slim design allowed it to fit perfectly under the passenger seat without taking up valuable space. Performance: The built-in amplifier provides ample power, and the high/low-level inputs offer flexibility in connecting to various audio systems. The bass is rich and punchy, adding depth to music genres ranging from rock to hip-hop. The blue LED light adds a stylish touch to the interior, especially during nighttime drives. Build Quality: The subwoofer feels sturdy and well-constructed. The materials used are of high quality, and I haven't experienced any issues with overheating or distortion, even after extended use. Value: Considering its performance and features, this subwoofer offers excellent value for the price. It's a cost-effective solution for anyone looking to upgrade their car's audio system without sacrificing space or breaking the bank. Conclusion: If you're in the market for a compact yet powerful subwoofer, the FOLTUSYMY 1200W 10" Slim Under Seat Powered Car Subwoofer is a fantastic choice. It combines ease of installation, impressive sound quality, and a sleek design, making it a worthwhile investment for any car audio enthusiast. ... show more
Reviewed in the United States on May 21, 2025 by Dylan

  • 2021 Jeep Wrangler: Excellent sound excellent fit.
Excellent sound. I put it in the rear storage compartment in my 2 door 2021 Jeep Wrangler. Used velcro to secure it to the bottom of the floor board in rear storage compartment.
Reviewed in the United States on August 4, 2026 by Tracy Barnes

  • Cap broke off
It's cheap. Like other said, you get what u pay for. Just install it and play the first song and the center cap piece broke off. Doesn't look like it have any glue on it.
Reviewed in the United States on July 28, 2026 by DRAGON92

  • Great for the money!
Im actually quite impressed with this one! I bought a newer car, but the stereo sucked! I put in new 4.5" door speakers, and got this to fill out the bass. I used a LOC to a DSP. Amp running the door speakers, and ran this under my passenger seat. It was a bit tall for my car, so I raised my car seat up by about an inch to give enough room. Im no longer a young kid, so I don't need everyone in my small town hearing the music as I roll through. This sub/amp does pack a nice little punch! I listen to mainly rock, so it does very well... sounds great with KoRn and Limp Bizkit! 🤣 However, it does struggle with some of the deep bass in rap. But, for $100, I can't complain one bit!! ... show more
Reviewed in the United States on November 4, 2025 by Zizzach

  • GREAT PRODUCT... BAD INSTRUCTIONS
This thing sounds great for the money!!! It looks cool and functions well. The directions, however, are absolutely horrible. I recommend this purchase but also recommend using YOUTUBE and Google to help with instructions. My 2017 Jeep Wrangler factory head does not have any jacks on the back. I had to wire the speakers into the harness. That's where the directions could be better. ... show more
Reviewed in the United States on May 28, 2025 by Chris J.

  • Fixed clicking and sounds great
So I was skeptical at first and when I first hooked it up, there was a constant clicking noise and couldn’t figure out why. So the one thing that I didn’t do is use the converter and that’s what was causing the clicking, so use the converter if it’s clicking. The appearance is nice and the controls are simple, the lighting sets perfect behind my backseat, the functionality is really good for the price, and the remote control makes it simple to adjust from the front seat. All in all it was a great purchase and packs a boom that any other speaker out there produces ... show more
Reviewed in the United States on April 10, 2026 by Raymond San Migel

  • Easy install and sounds great
More powerful than expected. It sounds great and is very low profile. I installed this in a Mustang Mach e under the back hatch cover.
Reviewed in the United States on June 10, 2026 by Shawnee, KS

  • 🤬
A terrible product; the speaker came loose just five minutes after I plugged it in. I do not recommend it at all. If you don't want to waste your time and money, don't buy it. To make matters worse, getting a refund is a huge headache.
Reviewed in the United States on August 1, 2026 by Juan hernandez

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...