Inch 400
The Boss Audio Inch 400 is a high-performance subwoofer featuring a 8-inch cone. Rated at 400W RMS. Designed for deep bass reproduction and high SPL output.
Specifications
rms watts
400 W
size inches
8
Thiele-Small Parameters
Measured at small signal levels per AES standards
Power Handling
Pe
600 W
Parameters measured per AES2-1984 (r2003) standards. Small-signal parameters valid within linear operating region.
Where to Buy
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Bossaudio
Updated 4/18/2026
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Frequently Asked Questions
What is the Boss Audio Inch 400?
The Boss Audio Inch 400 is a car audio equipment made by Boss Audio. View full specifications and where to buy on this page.
Where can I buy the Boss Audio Inch 400?
You can purchase the Boss Audio Inch 400 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.
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