Description The Fire-Lite ECC-50DA is a 50-watt distributed audio amplifier designed for use with the ECC-50/100 Emergency Command Center. It provides four supervised speaker circuits, expandable to eight with an optional module, and supports both 25 Vrms and 70.7 Vrms operation. Built with a power supply and battery charger, the ECC-50DA ensures reliable voice evacuation and mass notification in medium to large installations. Technical Specifications Condition New/Never Used Surplus Brand Fire-Lite Category Fire Safety Part Number ECC-50DA Subcategory Audio Amplifier Audio Power Output 50 W at 25 Vrms or 70.7 Vrms Speaker Circuits 4 Class B or Class A, expandable to 8 with ECC-CE4 System Capacity Up to 8 amplifiers (400 W, 32 speaker circuits) Input Power 120 VAC, 60 Hz, 1.2 A Wiring Class A (Style Z) or Class B (Style Y) Battery Support Two 18 Ah internal; up to 35 Ah external with BB-26/BB-55F Battery Charger Integral charger, supports 7–35 Ah sealed lead-acid Communication Connects via riser buses to ECC-50/100 Standards Compliance UL 2572, UL 864 Cabinet Finish Sturdy, scratch-resistant Installation Surface mount enclosure Dimensions 16" W × 26.25" H × 4.125" D (40.64 × 66.68 × 10.48 cm) Weight 25.8 lbs (11.7 kg) Information About ECC-50DA The ECC-50DA is part of Fire-Lite’s ECC distributed audio amplifier series, offering remote amplification for voice evacuation systems. Each unit delivers 50 watts of audio power and connects to the ECC-50/100 via riser buses for audio and data transfer. With Class A or Class B wiring options, the ECC-50DA provides flexibility for various installation environments. The cabinet accommodates up to two 18 Ah batteries internally, with support for up to 35 Ah when paired with an external battery box. Up to eight ECC-50DA units may be networked to provide a total of 400 watts of distributed audio power and up to 32 speaker circuits. Key Features Audio Power Output: Provides 50 W of addressable audio at 25 Vrms or 70.7 Vrms. Speaker Circuits: Includes four supervised circuits, expandable to eight with ECC-CE4. Flexible Wiring: Supports Class A (Style Z) or Class B (Style Y) configurations. Scalable System Design: Connect up to eight ECC-50DA units for 400 W and 32 circuits. Integrated Power Supply: Built-in 120 VAC supply with battery charger supports up to 35 Ah. Battery Support: Cabinet fits two 18 Ah batteries; external boxes available for larger capacity. Web-Based Setup: Easy configuration through the ECC-50/100 interface. UL-Listed: Complies with UL 2572 and UL 864 standards for mass notification and fire evacuation. The ECC-50DA delivers the reliability and precision required for distributed fire alarm audio amplification and emergency communication systems.
