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<blockquote data-quote="Unregistered" data-source="post: 4358"><p>I heard that ppi is on the way out, again!, but they do know how to make amps so does rf but if you need sound quality for mid and highs no question ppi if you want to push 18s then rf</p></blockquote><p></p>
[QUOTE="Unregistered, post: 4358"] I heard that ppi is on the way out, again!, but they do know how to make amps so does rf but if you need sound quality for mid and highs no question ppi if you want to push 18s then rf [/QUOTE]
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