| Model Info | TOA BS-680U wall mount speaker, constructed with metal cabinet, is suited for voice alarm system applications. The 6-inch double cone speaker unit ensures high-quality sound. It is certified to UL 1480 UUMW (Mass Notification System) and ULC-S541 standards. The selectable input impedance can be easily adjusted by changing the top position of the unit’s transformer. Both flush-mounting and surface-mounting are possible. The speaker can be quickly and easily installed in either a horizontal or a vertical orientation. |
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