Những tính năng chính của Loa karaoke JBL KS312:
+ High-performance 12″ woofer features a sophisticated cone design with rubber surround for long-life, high reliability, and unsurpassed low-frequency reproduction + Dual 1″ silk dome neodymium tweeter + Enclosure constructed of MDF (Medium Density Fiberboard) with vinyl laminated finish + High-strength ABS (Acrylonitrile Butadiene Styrene) horn providing even and smooth frequency response + Precision engineered crossover for optimal power response and performance in the critical mid-range region + Built-in protection circuit engineered specifically to protect the tweeter without interrupting performance + “Flat” and “Boost” switch offers two options in high frequency response Một số hình ảnh của loa karaoke jbl KS312: 
