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    Marine0806's Avatar
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    need box specs: IA 187

    i finally decided on a sub, i happend to be one that wasnt on my list, bu i think i'll be happy with it. today i ordered a 12" IA 187. im going to feed it 280wrms. i need to know the box specs for sql. i def want to go ported.im in a single cab s10.



    96 Chevy s10 SS aka RedTruckRamRod

    H/U- Alpine CDA-9827
    Tweeters- Kicker R13
    Midrange- Rockford Fosgate HPC2205
    Subwoofer- Adire Audio Shiva
    High amp- Profile CA200
    Sub amp- Phoenix Gold t300.2

    www.cardomain.com/id/marine0806




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    Re: need box specs: IA 187

    BIG. Huge. I took the box I have two IA 187 12s in, 3 cubes net @ 32hz. and pulled out one of the subs and put an MDF plate in it's place. A jensen JXP460 and a 4 amp power supply rattled the garage walls. Roughly 30²-45² inches of port area, and up to maybe 3 cubes net.




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