ECS/MASS NOTIFICATION 2' x 2' TILE REPLACEMENT LOUDSPEAKER

PublishTime：2025-03-16

UL22是一款浅深度、轻量级的UL认证火灾信号设备，适用于群发通知和紧急通讯。它在一个完整的2' x 2'扬声器组件中提供了卓越的语音清晰度和高效性能。组件包括：一个直径8英寸、防火的扬声器，配有10盎司磁铁和4瓦、25/70V旋转选择变压器。整体外壳为1,283立方英寸，采用模压纤维制成。格栅为带四个（4）地震固定点的穿孔钢，表面为白色粉末涂层。包含一条线路监督电容器。无需组装。

Brand of Product：	QUAM NICHOLS
Part#：	UL22 More Part#
Product Category：	火灾信号设备、群发通知扬声器 More
Application：	[ 群发通知 ][ 紧急通讯 ][ 火灾信号 ] More
Data Type：	Datasheet More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：	2' x 2'瓷砖替换扬声器
Language：	English Chinese Chinese and English Japanese
Date of Creation：
Version Number：	v.2050
Data Encoding：
Data Size：	3 MB

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