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3000W AI 3-Way Under Seat Subwoofer with Amp, Slim Powered Car Subwoofer 20Hz–22kHz Full Range, Built-in Amplifier Plug and Play Sub and Amp Combo for Car Truck SUV

Based on 24 reviews
Condition: Used - Like New
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$114.88
Save $55.11 was $169.99

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At a glance

Condition
Used - Like New
Color
colorful
Size
10 in
Dimensions
8"D x 4"W x 8"H
Frequency Response
22000 hertz
Mounting Type
Under-Seat
Enclosure Material
Aluminum

Features 5

  • AI-POWERED 3-WAY AUDIO SYSTEMThis under seat subwoofer is equipped with TANVSO AI chip and AI Sound Boost technology to deliver true 3-way audio output. It enhances bass, midrange, and high frequencies in real time, providing a more balanced and clear listening experience than standard car subwoofers.
  • 3000W PEAK POWER WITH FULL FREQUENCY RESPONSEBuilt-in Class D amplifier delivers up to 3000W peak power with a wide frequency range from 20Hz to 22kHz. Produces deep bass while maintaining clear vocals and detailed highs, even at higher volume levels.
  • SLIM UNDER SEAT DESIGN FOR EASY INSTALLATIONLow profile subwoofer design allows installation under the seat in most cars, trucks, and SUVs. Ideal for users who want to upgrade their car audio system without taking up trunk space.
  • BUILT-IN AMPLIFIER WITH COMPLETE WIRING KITThis powered subwoofer comes with an integrated amplifier and includes a full wiring kit. Designed as a plug and play subwoofer and amp combo, suitable for both beginners and experienced installers.

Specs 19

Brand TANVSO
Speaker Maximum Output Power 3000 watts
Frequency Response 22000 hertz
Connectivity Technology RCA
Mounting Type Under-Seat
Enclosure Material Aluminum
Speaker Type Subwoofer
Additional Features AI Sound Boost, Bass Boost, Hi Res Audio, LED Light, Noise Canceling

Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

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

Learn more about financing & leasing here.

Top Amazon Reviews


La calidad
Suena muy bien
Reviewed in the United States on August 1, 2026 by hector Pérez

Unless you just have B.S. money just laying around don't but this thing.
The LEDs fried the first hour after install. Noway in hell that's 3000w. I opened it up and judging by the size of the contraption inside that resembles a severely malnourished amplifier I would say it's closer to 20w max.
Reviewed in the United States on July 31, 2026 by Shawn parker

Okay
Its okay except more of a bass sound
Reviewed in the United States on July 8, 2026 by John

Horrible quality
Doesn’t deserve a 1 star review because it does function. But this speaker is severely underpowered. Spent a few hours hooking it up. The ground wire is only about 6 inches long. When I turn the LEDs on the speaker stops working. Put it under the seat, gain all the way up, bass boost all the way up. Low bass all the way up. Can barely hear it. It’s advertised as 3000 watts. Doubt it pushes 300 watts. Absolute garbage. Don’t waste your money. ... show more
Reviewed in the United States on August 6, 2026 by Pinkbeard

Se ve robusto
Se ve muy bueno y robusto no lo he instalado porque estoy en recuperación de un accidente
Reviewed in the United States on June 27, 2026 by nerio guerrero

Worst Purchase Ever’
Straight trash! Do not buy this item!!!
Reviewed in the United States on June 28, 2026 by Richard Taylor

Bumpen Sound
Sound quality is great. Installed with no problems. Instructions were easy to follow and connection options were important.
Reviewed in the United States on June 23, 2026 by Chris Durbin

So so
It works, but no way is this 3000W. It is a neat little set up, just not what I was hoping for. For the price it is okay.
Reviewed in the United States on June 2, 2026 by Scott B.
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