QTS RATING??

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12-23-2004, 11:55 AM

95Probite

50 Watt CAFz'r

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Join Date: Dec 2004

Posts: 165

hi. i read in this guide on box building that a QTS ratin under 4 is for a ported box, and over 5 is sealed. is this primarily correct? coz my pioneer premier sub is rated at .31 QTS and pioneer recommneds sealed ???

http://www.sounddomain.com/memberpage/261051/3

12-23-2004, 01:26 PM

Paul Niwranski

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Posts: n/a

Used to be more relevant than today. Today there are many 0.50+ woofers that are well suited for vented boxes.

A better indicator is the Efficiency Bandwidth Product but you need Qes (and Fs) for it.