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Klipsch 1067308 SPL-150 15-inch 800W Subwoofer (Ebony) Bundle with 1 Year Extended Protection Plan, 100ft Speaker Wire, 5-Pair Banana Plugs and Microfiber Cloth - Walmart.com
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Down4sound PRO-FAB Birch FLAT PACK 2 15 | 2 15 Sub Box | DIY Dual 15-Inch Ported Subwoofer Enclosure Box - Down4Sound Shop
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Amazon.com: Patioer 8" 600w Car/Truck Audio Slim Under-Seat Powered Subwoofer Sub Bass Speaker Kit : Electronics
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RCF 15INCH BASSREFLEX MODIFIED PLAN - YouTube | Subwoofer box design, Speaker box design, Speaker plans
![Amazon.com: Gravity Car Vehicle Subwoofer Audio Speaker - 12 Inch Competition Grade Pressed Paper Cone, 2 Ohm DVC, Advanced Air Flow, 6000W Power for Stereo Sound System Warzone GW12D2 (2 Subwoofers) : Electronics Amazon.com: Gravity Car Vehicle Subwoofer Audio Speaker - 12 Inch Competition Grade Pressed Paper Cone, 2 Ohm DVC, Advanced Air Flow, 6000W Power for Stereo Sound System Warzone GW12D2 (2 Subwoofers) : Electronics](https://m.media-amazon.com/images/I/51cF1o3Q83L.jpg)
Amazon.com: Gravity Car Vehicle Subwoofer Audio Speaker - 12 Inch Competition Grade Pressed Paper Cone, 2 Ohm DVC, Advanced Air Flow, 6000W Power for Stereo Sound System Warzone GW12D2 (2 Subwoofers) : Electronics
![Should i bother porting? that's as big as my woofer box can go and i don't plan on buying a smaller one, it'll play up to 50~60hz (FS is 28hz) and it's Should i bother porting? that's as big as my woofer box can go and i don't plan on buying a smaller one, it'll play up to 50~60hz (FS is 28hz) and it's](https://i.redd.it/s215rp1o9s281.png)