| Management number | 218507580 | Release Date | 2026/05/03 | List Price | US$13.98 | Model Number | 218507580 | ||
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Compatible with JL Audio 8W6 subwoofers. These foams ONLY fit the old school 8W6 with the angle-attach foam. Roll is slightly smaller than original. Kit includes THE BEST QUALITY foam surround available: 4 Premium American-made Foam Surrounds (Enough for 4 speakers) Step-by-step installation instructions 1 Bottles of premium professional-grade adhesive (Solvent-based) 2 Adhesive application brushes FREE shims available on request Foam Dimensions ------ Kit - 3JL8 Outer Diameter - 7.625" - 194mm Outer Roll Diameter - 7.125" - 181mm Cone Diameter - 5.875" - 149mm Inner Diameter - 5.25" - 133mm Roll Width- 5/8" - 16mm Inner Attachment - Angled SEE COMPATIBLE MODELS ABOVE
| Brand | Springfield Speaker |
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| Manufacturer | Springfield Speaker |
| Model Number | 4JL8 |
| Speaker Size | 20.3 Centimeters |
| Speaker Type | Subwoofer, Surround Sound |
| Is Waterproof | FALSE |
| Mounting Type | adhesive |
| Controller Type | Adhesive |
| Audio Output Mode | Surround |
| Subwoofer Diameter | 8 Inches |
| Compatible with Vehicle Type | Car |
| Speaker Maximum Output Power | 8 Watts |
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