四川 成都 ABK 欧比克 WS454 WS453 WS452 WS451 室外防水喇叭音柱 IP网络广播对讲服务器主机 智能公共广播系统 学校IP网络广播系统设备代理销售 成都公共广播设备安装调试维修
ABK 欧比克 WS454 WS453 WS452 WS451全天设计,选用防水单元,室内外均宜,寿命长,灵敏度高,声音清晰,明亮;
带有高音单元
配有安装支架,安装便捷;
工作电压70/100V,多个配接端子,适应不同场合;
有效频率范围宽达140Hz ~ 14kHz
产品特点
型号 WS454 WS453 WS452 WS451
喇叭单元 4″×4,2.5″×1 4″×3,2.5″×1 4″×2,2.5″×1 4″×1,2.5″×1
额定功率 40W 30W 20W 10W
功率 80W 60W 40W 20W
额定输入 70/100V 70/100V 70/100V 70/100V
灵敏度 93dB±2dB 89dB±2dB 91dB±2dB 87dB±2dB
声压级(1m) 109dB±2dB 106dB±2dB 102dB±2dB 97dB±2dB
频率响应 140-14kHz 140-14kHz 140-14kHz 140-14kHz
尺寸(H×W×L) 620×160×120mm 500×160×120mm 410×160×120mm 310×160×120mm
重量 5.5kg 4.4kg 3.3kg 2.3kg
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