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Alpine Car Audio SWR-1242D 1500 Watts dual voice coil subwoofer (4 ohms) - SWR-1242D from Alpine Car Audio
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Alpine SWR-1242D Type-R Dual 4-ohm Voice Coils 12" Subwoofer Speaker for Sale in Washington, DC - OfferUp
![Hi, i have an alpine swr 1242d subwoofer and i want to make a vented box for it. I found this on google and i want to know if it is good Hi, i have an alpine swr 1242d subwoofer and i want to make a vented box for it. I found this on google and i want to know if it is good](https://i.redd.it/ap496ax77do01.jpg)
Hi, i have an alpine swr 1242d subwoofer and i want to make a vented box for it. I found this on google and i want to know if it is good
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Alpine SWR1242D / SWR-1242D / SWR-1242D 12 DVC Car Subwoofer | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com
![Box for one 12 Apline type R 1242D - Subwoofers / Enclosures - #1 Car Audio Enthusiast Forum in the world! | SMD | Meade916 Box for one 12 Apline type R 1242D - Subwoofers / Enclosures - #1 Car Audio Enthusiast Forum in the world! | SMD | Meade916](http://t.imgbox.com/adfY21as.jpg)