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DD Audio 9918c-d1 Subwoofer
The DD Audio 9918c-d1 is a high-performance subwoofer featuring a 9918-inch cone with dual 2 voice coil configuration. Rated at 9600W RMS. Designed for deep bass reproduction and high SPL output.
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Measured at small signal levels per AES standards
Parameters measured per AES2-1984 (r2003) standards. Small-signal parameters valid within linear operating region.
Updated 2/27/2026
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The DD Audio 9918c-d1 is a car audio equipment made by DD Audio. View full specifications and where to buy on this page.
The DD Audio 9918c-d1 typically sells for $825 to $999 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.
You can purchase the DD Audio 9918c-d1 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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