SPNA防爆型信号扬声器
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金属底座,耐压防暴型产品适用于易磷
火爆炸的危险场所传递警告信号
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十、多层式信号灯:swt,swte,st45b/st45bf,*st45l/st45lf,st45mb/st45mbf,st45ml/st45mlf,st56b/st56bf,st56l/st56lf,st56mb/st56mbf,st56ml/st56mlf,st56el/st56elf,st56mel/st56melf,st80b/st80bf,st80l/st80lf,st80mb/st80mbf,st80ml/st80mlf,st80el/st80elf,st80mel/st80melf系列;联系人:魏成玉
十一、内装信号音多层式信号灯:st56wb/st56wbf,st56wl/st56wlf,st56wmb/st56wmbf,st56wml/st56wmlf,st80wb/st80wbf,st80wl/st80wlf,st80wmb/st80wmbf,st80wml/st80wmlf系列;联系人:魏成玉 十二、信号扬声器:spk,spk-ws,spk-wm,spk-wa,spk-wv,sn-1,sn,sn-ws,sn-wm,sn-wa,sn-wv,srn,srn-wm,srn-wa,srn-wv,sen15,sen25,sen15/25-ws,sen15/25-wm,sen15/25-wa,sen15/25-wv,sm30,sm40,sm200,sm400系列;
十三、船用重负荷防爆型信号扬声器:sehn25-ws,sehn25-wm,sehn25-wa,sehn25-wv,sehn50-ws,sehn50-wm,sehn50-wa,sehn50-wv,sewn30e-ws,sehn30e-wp,sewn30e-wm,sewn30e-wa,sewn30e-wv,sewn30t-ws,sewn30t-ws,sewn30t-wm,sewn30t-wa,sewn30t-wv,sewn30l-ws,sewn30l-ws,sewn30l-wm,sewn30l-wa,sewn30l-wv,shdn30-ws,shdn30-wp,shdn30-wm,shdn30-wa,shdn30-wv,sewn50e-ws,sewn50e-wp,sewn50e-wm,sewn50e-wa,sewn50e-wv,sewn50t-ws,sewn50t-wp,sewn50t-wm,sewn50t-wa,sewn50t-wv,sewn50l-ws,sewn50l-wp,sewn50l-wm,sewn50l-wa,sewn50l-wv,spna-ws,spna-wp,spna-wm,spna-wa系列联系人:魏成玉
本产品的 品牌是, 型号为SPNA, 种类是号筒式(间接辐射), 组成方式为组合号筒, 振膜材料是非纸质, 磁路形式为双磁式, 频率特性是高音(高频), 额定功率为10(W), 额定阻抗是100(Ω), 频率响应为100(kHz), 灵敏度是118(dB/W), 性噪比为118(dB
联系方式
- 地址:上海 上海市宝山区泰和西路3493弄3号
- 邮编:201906
- 电话:021-56041298
- 电子商务:魏成玉
- 手机:13524411981
- 传真:021-56041298
- QQ:1973248690
- Email:1973248690@qq.com