KFFKFF 10" 400W Slim Underseat Car Subwoofer, Compact Powered Subwoofer with Built-in Amplifier, Low-Profile Audio System with High/Low Level Input and Volume Control for Cars, SUVs, Trucks, and RVs
KFFKFF 10" 400W Slim Underseat Car Subwoofer, Compact Powered Subwoofer with Built-in Amplifier, Low-Profile Audio System with High/Low Level Input and Volume Control for Cars, SUVs, Trucks, and RVs
Hero image 0 of KFFKFF 10" 400W Slim Underseat Car Subwoofer, Compact Powered Subwoofer with Built-in Amplifier, Low-Profile Audio System with High/Low Level Input and Volume Control for Cars, SUVs, Trucks, and RVs, 0 of 9

KFFKFF 10" 400W Slim Underseat Car Subwoofer, Compact Powered Subwoofer with Built-in Amplifier, Low-Profile Audio System with High/Low Level Input and Volume Control for Cars, SUVs, Trucks, and RVs

|3 ratings

Key item features

  • Space-Saving Design: This 3.3-inch ultra-thin under-seat car subwoofer with an integrated amplifier is designed to fit effortlessly beneath your car seat. It optimizes space while upgrading your car's audio experience, delivering rich bass and an immersive soundscape for a more enjoyable journey.
  • Reliable and Clear Sound: This 10" powered car audio subwoofer offers 200W RMS rated power and 400W RMS peak power, ensuring a distortion rate of less than 0.4% and a signal-to-noise ratio exceeding 90%. It delivers precise and clean audio, even at higher volumes, while reducing background noise and protecting the speaker for an enhanced listening experience.
  • Rich Bass Performance: With a frequency range of 50-150 Hz, this product ensures a well-rounded and immersive sound experience, capturing the essential low-frequency tones. The sealed design amplifies the depth and resonance of your music, making it perfect for rhythm-heavy genres like R&B, hip-hop, electronic dance music, and rock.
  • Versatile Compatibility: This compact subwoofer fits seamlessly under car or truck seats and supports various signal input methods, including low-level RCA inputs and high-level inputs. It comes with a high-to-low level converter, making it adaptable to numerous car audio systems, regardless of whether the main unit has RCA output.
  • Enhanced Safety Features: This powered subwoofer for cars and trucks is designed with various integrated safety measures, such as protection against overheating, short circuits, and fuse issues, ensuring dependable and durable operation. Additionally, the aluminum alloy casing improves heat dissipation, reducing the risk of overheating and prolonging the subwoofer's service life.

Specs

Is powered, YRms power rating, 200 WSubwoofer enclosure type, SealedSubwoofer type, SubwooferPeak audio power handling, 400 WFreq range, 50 - 150 Hz

About this item

Product details

Product Description

Experience rich and immersive sound with deep bass tones.
This 10-inch under-seat car subwoofer is designed for those who want to enhance their vehicle's audio system. It offers deep bass and crisp sound quality, all within a compact 3.3-inch slim design that fits conveniently under your seat. Featuring high and low-level inputs and a peak power output of 400W, it significantly improves your listening experience.
Hidden Installation
Measuring only 3.3" in thickness, this compact under-seat subwoofer is an ideal choice for limited spaces, fitting conveniently beneath the majority of car seats. The integrated fixed support lifts the subwoofer, minimizing contact with the car's chassis to help prevent sound distortion caused by vibrations.
Engaging Audio Experience
The sound quality remains crisp and clear even at higher volumes. This car and truck subwoofer reduces background noise, ensuring an immersive and high-quality surround sound experience during your journeys.
Rich and Resonant Low-Frequency Sound
This compact 10" car subwoofer is crafted for bass enthusiasts, offering a dynamic audio range with a frequency response of 50-150 Hz. Whether you're into R&B, hip-hop, EDM, or rock, this subwoofer delivers powerful rhythms and deep bass for an immersive listening experience.
Various Input Methods
This subwoofer is designed to work with a wide range of vehicles, including cars, SUVs, trucks, and RVs. It connects effortlessly to your audio system through either an RCA audio cable or a high-level input cable, ensuring smooth compatibility with both advanced and basic main units.
Simple to Install
This compact under-seat car subwoofer comes with a comprehensive user manual, along with all the essential cables and hardware required for installation. Whether you're a DIY enthusiast or a professional installer, setting it up is straightforward. For safety, ensure you disconnect the negative terminal of the battery before starting the installation process.
Automatically Turns On
This compact subwoofer automatically turns on upon detecting an input signal and can also be conveniently activated using a button located on its control panel.

Specifications

Item Model Number: YL-1013
Rated Voltage: DC 12 V
Rated RMS Power: 200 W
Peak RMS Power: 400 W
Frequency Range: 50 - 150 Hz
Signal-to-Noise Ratio: > 90%
Speaker Size: 10 in / 254 mm
Control Mode: Wired Remote Control
Main Materials: Aluminum Alloy, Magnet
Product Weight: 9.9 lbs / 4.5 kg
Product Dimensions: 13.8 x 10.0 x 3.3 inch / 350 x 255 x 85 mm

Package Content

1 x Subwoofer
1 x DC Power Cord
1 x Fuse
1 x GND Cable
1 x RCA Audio Cable
1 x High to Low Level Converter
1 x High Level Input Cable
1 x ACC Device Connection Wire
1 x Volume Controller
4 x Self Tapping Screw
8 x Philips Round Head Screw
4 x Fix Support Bracket
2 x Fork Cold-Pressed Terminal
2 x Round Cold-Pressed Terminal
4 x Insulation Sleeve
1 x Quick Install Guide
1 x User Manual
  • Space-Saving Design: This 3.3-inch ultra-thin under-seat car subwoofer with an integrated amplifier is designed to fit effortlessly beneath your car seat. It optimizes space while upgrading your car's audio experience, delivering rich bass and an immersive soundscape for a more enjoyable journey.
  • Reliable and Clear Sound: This 10" powered car audio subwoofer offers 200W RMS rated power and 400W RMS peak power, ensuring a distortion rate of less than 0.4% and a signal-to-noise ratio exceeding 90%. It delivers precise and clean audio, even at higher volumes, while reducing background noise and protecting the speaker for an enhanced listening experience.
  • Rich Bass Performance: With a frequency range of 50-150 Hz, this product ensures a well-rounded and immersive sound experience, capturing the essential low-frequency tones. The sealed design amplifies the depth and resonance of your music, making it perfect for rhythm-heavy genres like R&B, hip-hop, electronic dance music, and rock.
  • Versatile Compatibility: This compact subwoofer fits seamlessly under car or truck seats and supports various signal input methods, including low-level RCA inputs and high-level inputs. It comes with a high-to-low level converter, making it adaptable to numerous car audio systems, regardless of whether the main unit has RCA output.
  • Enhanced Safety Features: This powered subwoofer for cars and trucks is designed with various integrated safety measures, such as protection against overheating, short circuits, and fuse issues, ensuring dependable and durable operation. Additionally, the aluminum alloy casing improves heat dissipation, reducing the risk of overheating and prolonging the subwoofer's service life.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Is powered

Y

Rms power rating

200 W

Subwoofer enclosure type

Sealed

Subwoofer type

Subwoofer

Warranty

Warranty information

One Year

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

2.7 out of 5 stars
stars
3 ratings2 reviews
Includes global ratings and reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-2 of 2 reviews

Sep 18, 2026
Reviewer name: anonymous
2 out of 5 stars
2 out of 5 stars review

Verified Purchase

Pretty good just over heated

Working really well but over heated in my non a/c truck and got fried

Helpful?3DI2BKTXGXPJ18535424117
Aug 15, 2026
Reviewer name: anonymous
1 out of 5 stars
1 out of 5 stars review

Verified Purchase

refund or exchange

work only 1 werk n stop working

Helpful?3DI2BKTXGXPJ18535424117
Current price is $82.99
Price when purchased online
  • Free shipping
  • Free Holiday returns until Jan 31
Walmart Protection Plan by Allstate

(Only one option can be selected at a time)

How do you want your item?

Try 30 days for just $1! Choose a plan at checkout.
How do you want your item?
Ships to
Arrives by Fri, Nov 20
Sold and shipped by Walmart.com
Extended holiday returns
Free Holiday returns until Jan 31
This item is gift eligible
Packaging note:

Ships in the manufacturer's original packaging, which may reveal the contents.

More seller options (1)

Starting from $89.99
walmart plus

Try 30 days of Walmart+ for just $1!

T&C apply.