MODE OUT-DOOR	WS-451	WS-452	WS453	WS-454
FULL-RANGE SPEAKER/HF DRIVER	4"*1 2.5"*1	4"*2 2.5"*1	4"*3 2.5"*1	4"*4 2.5"*1
NOML POWER	10W	20W	30W	40W
MAX POWER	15W	30W	45W	60W
LINE VOLTAE	70-100V	70-100V	70-100V	70-100V
SENSITIVITY(1M,1W)	89DB	89DB	89DB	89DB
MAX SOUND PRESSURE LEVEL(1M)	99DB	102DB	103DB	105DB
FREQ.RESP	140-14,000HZ	140-14,000HZ	140-14,000HZ	140-14,000HZ
DIMENSIONS(H*W*L)	310*150*125MM	410*150*125MM	500*150*125MM	620*150*125MM
WEIGHT	2.5KG	3.5KG	4.5KG	5.5KG