8 inch woofer， Alunium(Al) frame，Mid-rang & woofer Speaker ，Entertament music, live show, Tagnngqy & Masu Studio System
8 inch woofer，Ferrite，Mid-rang & woofer Speaker ，Entertament music, live show, Tagnngqy & Masu Studio System
8 inch woofer, Ferrite, Karaoke Speaker,Tagnngqy & Masu Speaker
