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polyfill
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  1. New Member Introductions
    Hey everyone, new here. I have a pair of infinity crescendo cs-3009's. I am wondering about the poly fill in each sealed enclosure, they are 4 way speakers, so the midbass & midrange are in their own "tube" shaped enclosure. The midbass tube enclosure is 13" deep & is 6" in diameter, the...
  2. DIY Repair and Maintenance
    Hey everyone, new here. I have a pair of infinity crescendo cs-3009's. I am wondering about the poly fill in each sealed enclosure, they are 4 way speakers, so the midbass & midrange are in their own "tube" shaped enclosure. The midbass tube enclosure is 13" deep & is 6" in diameter, the...
  3. Ported Subwoofer Build Projects
    Sorry for the lame shakespeare title quote, LOL I am building a vented 352L enclosure with a Mach5 IX18.2.2 driver tuned at 15Hz. I was originally going to line the interior walls with 1" polyfill foam (not the loose stuff) but after reading several sites I found a lot of people say its not...
  4. Subwoofer Amps | High Pass Filters
    So I stuffed my new shiva-x box with a recycled water bottle pillow from walmart. I feel like I cheezed out and went with a 500w PE plate amp. Do I need to be doing anything to keep the polyfill off of the amp? It feels mildly dangerous to me and my homeowners policy.
  5. DIY Subwoofers - General Discussion
    I bought 1lb of loose polyfill but now I'm wondering to apply it. Do I just stuff it in the box? Will it not get all over the inside of my driver and cause damage? I'm thinking I should get the product in a roll. Also, is there a better product to use? Ie cleaner install such as a insulation...
  6. DIY Subwoofers - General Discussion
    OK, In the planning stages of my DIY sealed sub. I am doing a 3 cu ft sealed enclosure. What is the best thing to use? 1. I HATE working with the fiberglass stuff 2. I ALSO need the box to be as BIG as it can (I understand that filling a LOT of polyfill will give this effect, how much do...
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