PURIFI finally did a fully purified passive speaker design! The SPK 16 prototype is here - with a PTT tweeter | Page 4 | Audio Science Review (ASR) Forum
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EVERYONE is talking about THIS WOOFER! | Purifi SPK5 Review - YouTube
Visiting Purifi Audio | HifiShark.com
DIY Speaker with Purifi 6.5" Woofer | DIY Audio Projects