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300W Underseat Car Subwoofer, 8" Truck Subwoofer with Built in Amp, Powered Jeeps Sub Bass Speaker Kit for Vehicles, Vocal and Pure Bass Outputs Dual Mode, Free Adjustment (Black)
✅ In stock
F
Grade
Analysis Confidence
46%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Apr 16, 2026 11:45 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰At 47% above its usual rate, this is currently priced higher than what most shoppers have paid.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Rovig
Product Details
✓Immersive Sound Experience: The car subwoofer uses digital intelligent amplifiers to provide powerful, balanced sound, creating an unparalleled immersive sound quality experience. With overwhelming music that provides adrenaline for you, say hello to even more exhilarating driving
✓Free Adjustment: The various adjustment knobs concentrated on one side allow you to adjust the bass and various gain functions, such as phase shift, bass boost, input gain control, etc., making the music more in line with your preferences and customizing your personal ultra bass
✓Easy to Use: The underseat subwoofer comes with a built-in amplifier, so there is no need for additional connections, simplifying your car audio setup to the greatest extent possible while ensuring sound quality
✓Mini Size: The powered subwoofer is a great solution if your car interior space is insufficient. Subwoofer car audio has a slim body (7.5cm/3in) and can be easily installed under most car seats and backrests, saving space without affecting performance
✓Dual Mode: This subwoofer car is a full-range subwoofer and comes with both vocal and pure bass outputs. You can switch between vocal and pure bass modes through a switch to meet your various needs
⚙️ Specifications
Brand
IOUSSJC
Speaker Maximum Output Power
300 watts
Connectivity Technology
Auxiliary
Mounting Type
Flush Mount
Material
Rubber, Aluminum Alloy, Stainless Steel
Model Name
300W Underseat Car Subwoofer
Speaker Type
Subwoofer
Special Feature
Dual Mode
Unit Count
1 Count
Color
Black
Included Components
1 Set of Installation Brackets and Screws, 1 x Car Subwoofer, 1 x English Manual, 5 x Matched Connecting Wires