萬聲影音有限公司 - JBL CBT100LA-LS Line Array Column Loudspeaker with EN54:24 Certification This member of JBL's CBT Series, the CBT 100 LA is a line array column loudspeaker that features pattern control for
JBL CBT100LA-LS Line Array Column Loudspeaker with EN54-24 Certification / EN 54-24 Compliant for Life Safety Apps
JBL CBT100LA-LS Line Array Column Loudspeaker With EN54:24 Certification | Full Compass Systems