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  1. BMW F80 / F30 cabin response

    General Car Audio Discussion
    Hi all, I thought this might be useful for someone. I measured the response of the subwoofer in an enclosure outside (backyard, no near walls etc), then measured again when the enclosure was installed in the car. No EQ or LPF/HPF were used. Dividing the two measurements should give an...
  2. Can I get away with this port?

    System Design: Help Me Choose Equipment For My Car
    Hi all, Looking to put two 10W6v3-D4 in a ported enclosure paired to a 1kW amp @ 1 ohm. Enclosure size after driver displacement: ~2 cu ft I'm looking to tune the box to 32-33Hz. If I model one 4" port (~14" long), I get an air velocity of about 108 ft/s. That's a bit high for my taste...
  3. Enclosure design help

    Technical & Advanced Car Audio Discussion
    Hi all, The gear: 1x JL 10W6v3-D4 sealed, corner loaded 1x JL TwK D8 1x ARC XDi 1100.1 (& more) I'm looking at getting an additional JL 10W6v3-D4 (as the amp has the power for it, and why not) and put both of the drivers in a ported enclosure. However, designing the enclosure appears to be...
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