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
2x New 8" Subwoofers w/ Truck Box, Amp, Wire & Bass Knob Plays To 30hz $160 for Sale in Mesa, AZ - OfferUp
Click for a larger view | Subwoofer box design, Subwoofer box, 12 inch subwoofer box
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Custom Ported Sub Box Enclosure for 1 12" JL Audio 12W3v3 W3 Subwoofer - 30 Hz | eBay
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Amazon.com: Single 10" Ported 30Hz Sub Box Subwoofer Enclosure (10") : Electronics
Adire Audio Single 15" Ported 3.5 ft3 Subwoofer Box - 30hz
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Custom Ported Sub Box Enclosure for 1 12" JL Audio 12W3v3 W3 Subwoofer - 30 Hz | eBay
Adire Audio Single 15" Ported 3.5 ft3 Subwoofer Box - 30hz
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30HZ 12” Ground-shaker ported sub box / 12” subwoofer box for Sale in Pomona, CA - OfferUp
Wavemaster Fusion Hi-Fi subwoofer Grey 200 W 30 Hz - 180 Hz | Conrad.com
12 inch subwoofer tuned @ 30hz | Parts Express Project Gallery
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