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    lilflippy's Avatar
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    Alpine Type-R SWR-12D2 Enclosure

    Hi I just bought two of these subs and bought a ported box with these specs

    WIDTH: 38"
    DEPTH: 14 3/4"
    HEIGHT: 13 1/2"
    GROSS AIRSPACE: 1.71 CU.FT. PER CHAMBER
    LESS PORT AND SUBWOOFER DISPLACEMENT=
    NET AIRSPACE: 1.38 CU.FT. PER CHAMBER
    PORT: 12" X 1 1/4" X 19"
    PORT VOLUME: .23 CU.FT.
    TUNING: F3= 29Hz, RIPPLE= 4.4dB, FB= 35Hz
    ALL INSIDE EDGES ROUNDED FOR SMOOTH AIR FLOW.
    CONSTRUCTED OF INDUSTRIAL U.S. GRADE 3/4" MDF

    So the box is BUILT TO ALPINE reccommed ported SPECIFICATIONS

    Link to the box I bought 2 Hole Dual 12" Alpine Type R Ported Grey Subwoofer Sub Enclosure Box | eBay

    How do ya think it will sound?

    Please reply back thanks







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    Re: Alpine Type-R SWR-12D2 Enclosure

    everyones gonna tell ya you should have came here and asked before the purchase, and from what I've learned, they're right



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    Re: Alpine Type-R SWR-12D2 Enclosure

    Quote Originally Posted by carpenkl View Post
    everyones gonna tell ya you should have came here and asked before the purchase, and from what I've learned, they're right
    what this guy said, on top of ive had 3 sets of type r's they love between 2.0 and 2.5 each depending on your tune, i had a box right around your size once and it caused the subs to become paper weights. you should just turn around and return the box and get a different one.
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