Features
- Includes four built-in speaker circuits which are expandable to eight circuits with an optional ECC-CE4 module (a maximum of 24 audio circuits)
- Speaker output voltage is field configurable on ECC-50DA for either 25 volts or 70.7 volts of operation
- Includes a built-in power supply and backup battery charger
- ECC-50BDA provides 50W of power with 50W as backup; it can also provide 100W of power (100W primary and 50W of backup power)
