RS485 Serial 100V Line Attenuator

This compact module includes a seven step 100V line speaker attenuator/volume control which can be remotely adjusted via RS 485 serial control. A 24V DC override relay is included for emergency paging applications, ensuring the volume is switched too maximum regardless of the volume setting. Suitable for all 100V line amplifiers. Connects between amplifier output and speakers to be controlled. This will interface with the "Redback Touch" wallplate or any other 3rd party control system. Includes capacitor for line monitoring applications. Requires 24V DC power supply.