Cube8 8 Inch 400 Watt Car Subwoofer
The Boss Audio Cube8 8 Inch 400 Watt Car Subwoofer is a high-performance subwoofer featuring a 8-inch cone. Rated at 400W RMS. Designed for deep bass reproduction and high SPL output.
Measured at small signal levels per AES standards
Parameters measured per AES2-1984 (r2003) standards. Small-signal parameters valid within linear operating region.
Updated 4/24/2026
Search for this product on Amazon
Price and availability may vary. Click to verify current pricing.
Browse 41+ professional car audio installers in our network
The Boss Audio Cube8 8 Inch 400 Watt Car Subwoofer is a car audio equipment made by Boss Audio. View full specifications and where to buy on this page.
The Boss Audio Cube8 8 Inch 400 Watt Car Subwoofer typically sells for around $156 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.
You can purchase the Boss Audio Cube8 8 Inch 400 Watt Car Subwoofer from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.
0 reviews
Sign in to write a review
Be the first to showcase a build with this Subwoofer!
Power matching based on measurement data. Results show amplifiers within 75-150% of this product's RMS rating.
![Crescendo Audio NENDO Series 18" Subwoofer [3000w RMS]](/_next/image?url=https%3A%2F%2Fcdn11.bigcommerce.com%2Fs-emuyptobtc%2Fimages%2Fstencil%2F1280x1280%2Fproducts%2F185%2F635%2FNENDO-18-000__45020.1759334100.png%3Fc%3D1&w=2048&q=75)
