DFS-912 High-End Karaoke Speaker 600W (Pair)Better Music Builder (M) engineering team created a new high performance speaker product called the Dynamic Fusion Series (DFS 912 and DFS 915) including Subwoofer line (DFS 112 SUB and DFS 118 SUB) using Dynamic Fusion Technology (DFT). The compact design of High Definition Speaker is a high end line vocal speaker series (DFS 912 & DFS 915). It can be easily pole mounted or permanently installed onto wall, ceiling or under the balcony. The