SV Sound SB13-Ultra powered subwoofer Review
February 4, 2015 Comments Off on SV Sound SB13-Ultra powered subwoofer Review
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” The magnetic field is created by dual Genox 8H/Y-35 ferrite magnets, and the pole vent is oversized, for greater cooling. All of these components are configured in an “overhung” design that extends the voice-coil past the gap on either side of the pole-piece, to optimize its efficiency in a midsize sealed alignmen”
Audiophilepure 
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