Concept Associates KL - JBL MK Series MK Series includes three two-way full-range speaker models: MK08 (8”), MK10 (10”) and MK12 (12”) and is dedicated to sound amplification for karaoke chains. From
JBL MK12 KARAOKE PACKAGE - 12" Karaoke Speaker + Karaoke Digital Processor + Professional Amplifier (MK-12 PAK)