Recent content by xploder

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    JL 12W6 bandpass or ported?

    i cut up and destroyed my bandpass box and took out the JL12w6. I built a ported box at 2.775 cubic foot and tuned to 34 hertz. I used the WinISD pro program and highly recommend it. The bass is way better now. Much deeper bass and louder too. When using the WinISD program I was able to plot...
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    other than mb quarts

    I have been using a 3-way set of the MB quart speakers in my door. Is their another brand that is better. It's just that everyone around here uses the quarts and I want to be different.
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    Port Length Reality Check

    using WinIsd pro. 2.9 cubic foot box ported to 28 hertz using twin 2 inch ports calls for a lenth of 5.95 inches. Or if using a singe 4 inch port a length of 11.91 inches.
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    question for ported box

    why don't you put a smaller diameter port which usually means the length gets shorter at the same frequency.
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    adding up the ports

    Ok..I understand now. I ended up making a rectangular port equivalent to a 5.65 round port. Finished making a box for 2- 12W0's in a 4.4 cubic foot box (2.2 per driver) in a common chamber. Ported to 31 hertz with a single rectangular port. The box sounds good. Thanks for all your help.
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    adding up the ports

    I am building a ported box for 2-JL12W0-8's. I am making them in a common chamber box with no seperation. In the specs it says to double the ports or add them up if making a single port. Here comes the question which may not make sense. When using a speaker box program. Lets say one of the...
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    Help..old school Punch 150

    I just got my hand on an old school Rockford Fosgate "The Punch 150". Its was one of the better amps way back about 12-15 years ago. I hope you guys know which one I am talking about. Well any way I need to know which wires to hook up to bridge the 2 channels. There is no instructions and I...
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    JL 12W6 bandpass or ported?

    I am new to this board. thanks for all the replies. "Packerfan" I think I will do as you say and build a box to that specs. I am all excited to hear how it sounds.
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    box tuning- how do they do it

    How does manufacturers figure out what is the best tuning frequency of their subwoofers? I looked at the specs of various companies and they all tune their boxes to different frequencies. Even the same speakers from a same company changes the tuning frequency from their 8 ohm model versus the 4...
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    JL 12W6 bandpass or ported?

    I have an original JL 12W6 subwoofer. It is presently in a bandpass enclosure that I built a couple years ago with specs from JL audio. Question is would the sub work better in a ported enclosure? Would it be louder and sound better? If so how big should I make the box and to what frequency...
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