1200W Powered Under Seat Car Subwoofer with Built-in Amplifier, Slim Low Profile Subwoofer for Car Audio Upgrade, Adjustable Bass Control, Beat-Synced RGB Lighting
Buy Now, Pay Later
- – 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, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.
Learn more about financing & leasing here.
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.
Features
- Powerful Bass with Built-In AmplifierUpgrade your car audio with a compact powered subwoofer delivering deep, punchy bass. Designed with a built-in amplifier and optimized enclosure, it provides strong low-frequency performance for everyday music listening, with up to 1200W peak power and 120W RMS for balanced output without distortion.
- Slim Under Seat Design Fits Most VehiclesUltra-slim housing (13.5 x 10.3 x 2.7 inches) easily fits under the seat or in the trunk, saving space while upgrading sound. Ideal for sedans, SUVs, trucks, Jeeps, and pickups, making it a flexible solution for most vehicles.
- Custom Bass Control for Any Music StyleFine-tune your sound with adjustable controls including Low Pass Filter (50-150Hz), Bass Boost, Gain, and Volume. Easily match the bass response to different music genres such as hip-hop, rock, EDM, or pop.
- Beat-Synced RGB Lighting with App ControlCreate an immersive in-car atmosphere with music-responsive RGB lighting that reacts to your beats. Control colors, lighting modes, or turn the lights off via the app for a personalized driving experience.
- Easy Installation and Stable PerformanceDesigned for quick and simple installation, the powered subwoofer includes mounting screws to help secure the unit and reduce movement while driving, delivering consistent audio performance during daily commutes or long trips.
Brand: Upriding
Speaker Maximum Output Power: 1200 Watts
Connectivity Technology: RCA
Input Voltage: 15 Volts
Mounting Type: Floor Standing
Model Name: C6339
Speaker Type: Subwoofer
Unit Count: 1.0 Count
Included Components: Car Subwoofer,High to low-level converter, GND cable,Connection terminals and mounting screws, Mounting hook and loop,Product Brochure, RCA audio cable,12V power cable + fuse, REM cable,Bass volume control
Product Dimensions: 10.3"D x 13.5"W x 2.7"H
Number of Items: 1
Manufacturer: Upriding
Item Weight: 5.17 pounds
Item model number: C6339
Date First Available: December 16, 2025
Frequently asked questions
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
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.