Redback A2270

This attenuator controls 100V line speaker systems with 11 position switches for sound level adjustment. It includes an override relay for emergency paging and a failsafe mode.

• The description claims that energizing the override relay in the Normal position bypasses the controller.
• The description claims that de-energizing the override relay in the Normal position restores normal level control function.
• The description claims that energizing the override relay in the Failsafe position is necessary for normal level control function.
• The description claims that de-energizing the override relay in the Failsafe position bypasses the controller.