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剧院音响系统维修保养
产品特点:音箱结构:2×21inch低音单元(4.5inch低音音圈),4000 W AES功率标准,胶合板箱体;
阻抗:4ohm;
灵敏度(1w @ 1m)/最大声压级(Max SPL @ 1m):100dB/143dB;
频率响应(±3 dB):25 Hz~200 Hz;
额定输入功率:平均4000 W/长期8000 W/峰值16000W;
尺寸(H x W x D):585x1500x870 mm 重量:110Kg
音箱结构:2×21inch低音单元(4.5inch低音音圈),4000 W AES功率标准,胶合板箱体;