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Custom Ported Sub Box Enclosure for 1 12" JL Audio 12W3v3 W3 Subwoofer - 30 Hz | eBay
AudioSource PSW112 Subwoofer System, Black - Walmart.com
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JBL CONTROL 312CS - 12" CEILING SUBWOOFER 12? In-Ceiling Subwoofer. 400 Watts, 30 Hz ? 4.5 kHz Frequency Response, 93 dB Sensitivity. 14.4? Square Ported Baffle x 6.3? Deep. EZ-Rail for Ease of Installation. UL LISTED
LAB SlapBox™ 2.10 ft^3 Ported MDF Enclosure Box for Single Treo Engineering SSi-
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Custom Ported Sub Box Enclosure for 1 12" JL Audio 12W3v3 W3 Subwoofer - 30 Hz | eBay
JBL CONTROL 312CS 12” In-Ceiling Subwoofer
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