带灯型草地音箱-ABK公共广播系统智能设备 〓性能特点〓 MODE OUT-DOOR WS691 WS692 FULL-RANGE SPEAKER/HF DRIVER 6.5"×1,3"×1 3"×5"×3,2.5"×3 NOML POWER 20W 15W MAX POWER 30W 30W LINE VOLTAGE 70-100V 70-100V SENSITIVITY(1m,1W) 90dB 88dB MAX SOUND PRESSURE LEVEL(1m) 100dB 100dB FREQ. RESP 100-14,000Hz 140-15,000Hz DIMENSIONS(H×W×L) 765×195×135mm 820×265×265mm WEIGHT 6.5kg 5.6kg