The utility model discloses an amplifier and a monitoring camera for monitoring a camera. The camera is used to monitor loudspeakers, including coaxial with hanging wall and footwall and hanging wall and footwall are connected together through the connecting plate; the hanging wall is provided with a mounting hole for mounting a waterproof loudspeaker or alarm, the mounting hole penetrates the upper side; the footwall at a position corresponding to the mounting hole arranged diaphragm amplifier volume, the diaphragm and the waterproof loudspeaker or alarm with. The utility model adopts the above structure, the shell sound amplification and surveillance cameras to enlarge the volume be made one, not only in the role, but also play as the shell of a surveillance camera surveillance camera elements tolerance.
【技术实现步骤摘要】
【技术保护点】
用于监控摄像机的扩音器，其特征在于：包括同轴配合的上盘和下盘，上盘和下盘通过连接板连接；上盘设有用于安装防水喇叭或报警器的安装孔，该安装孔贯穿上盘；下盘在对应安装孔的位置处设有用于放大音量的振膜，该振膜和防水喇叭或报警器配合。
【技术特征摘要】
【专利技术属性】
技术研发人员：刘子政，
申请(专利权)人：天津市万邦电子技术有限公司，
类型：实用新型
国别省市：
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