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SD-Series v.4 10" Neo Subwoofer *USED*
SD-Series v.4 10" Neo Subwoofer *USED*
SD-Series v.4 10" Neo Subwoofer *USED*
SD-Series v.4 10" Neo Subwoofer *USED*
SD-Series v.4 10" Neo Subwoofer *USED*
SD-Series v.4 10" Neo Subwoofer *USED*

Sundown Audio SD-Series v.4 10" Neo Subwoofer *USED*

This is a used product that has been professionally rebuilt here at Sundown Audio. It comes with a non-doa warranty only. That means they are guaranteed to work when you receive it but no further warranty afterwards. Let us know within 24 hours of delivery if this product has an issue. We will not warranty any used subwoofer after that time. These potentially have scratches & scuffs on the magnets/motors and will not be in new condition. RMS 600 watts Dual 2 or 4 ohm voice coils Optimized for small, sealed enclosures Lightweight Neodymium motor Computer-optimized foam “w” surround Two-inch 8-layer copper voice coil Large aluminum Faraday ring for smooth acoustic response Patented high strength cast aluminum frame Low distortion motor construction High-temperature voice coil wire Spring-loaded terminals Stitched-on tinsel lead wires The SD-4 series truly is a world-class sound quality woofer with low mounting depth, small box requirements, yet extraordinarily high power handling. It's the ideal choice for anyone seeking a high-quality, low-mounting-depth subwoofer that performs hammers in small enclosures. With enhanced mechanical durability and superb sound quality, you get the perfect marriage of form and function. Specifications RE (Ohms) 3.90 7.34 FS (Hz) 27.4407 27.1207 VAS (L) 36.1729 39.9739 Qes 0.5687 0.6299 Qms 4.9232 4.6994 Qts 0.5098 0.5554 Le (mH) 5.8856 9.1167 BL (NA) 14.4713 18.0508 Mms (Grams) 177.0601 164.0278 Cms (uM/N) 189.9892 209.9529 Sens (dB @ 1w/1m) 82.93 82.77 Xmax 14.5mm 14.5mm T/S SPECS SD-4 10″ D2 SD-4 10″ D4 Enclosure Specifications Sealed Enclosure 0.5-0.75 cu ft Ported Enclosure Not Recommended Recommended Tuning N/A Recommended Port Area N/A Displacement 0.09 cu ft Depth 4.43″ Outside Diameter 10.86" Cut-Out 9.20" Physical Dimensions Download

Specifications

rms watts
600 W
Acoustic Data Pending

Thiele-Small parameters for this driver are being processed by our enrichment pipeline.

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$549.99
Updated 6/16/2026
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Frequently Asked Questions

What is the Sundown Audio SD-Series v.4 10" Neo Subwoofer *USED*?

The Sundown Audio SD-Series v.4 10" Neo Subwoofer *USED* is a car audio equipment made by Sundown Audio. View full specifications and where to buy on this page.

How much does the Sundown Audio SD-Series v.4 10" Neo Subwoofer *USED* cost?

The Sundown Audio SD-Series v.4 10" Neo Subwoofer *USED* typically sells for around $183 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

Where can I buy the Sundown Audio SD-Series v.4 10" Neo Subwoofer *USED*?

You can purchase the Sundown Audio SD-Series v.4 10" Neo Subwoofer *USED* 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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