Insulation Material » bandpass subwoofer box http://insulationmaterials.info Thu, 26 Aug 2010 13:14:09 +0000 en hourly 1 http://wordpress.org/?v=3.0.1 is it nessesary to use foam/insulation when building a subwoofer box? http://insulationmaterials.info/is-it-nessesary-to-use-foaminsulation-when-building-a-subwoofer-box.html http://insulationmaterials.info/is-it-nessesary-to-use-foaminsulation-when-building-a-subwoofer-box.html#comments Thu, 25 Jun 2009 10:07:51 +0000 Walter Franks http://insulationmaterials.info/is-it-nessesary-to-use-foaminsulation-when-building-a-subwoofer-box.html http://insulationmaterials.info/is-it-nessesary-to-use-foaminsulation-when-building-a-subwoofer-box.html/feed 2