Notifier (DAA2-5070) Digital amplifier 50w, 70v, 120 vac

Notifier DAA2-5070 Digital Audio Amplifier: Professional-Grade Fire Alarm Voice Communication

The Notifier DAA2-5070 is a high-performance 50-watt digital audio amplifier designed specifically for commercial fire alarm and emergency communication systems. Engineered for reliability in mission-critical environments, this amplifier provides robust audio signal distribution for voice evacuation and emergency notification applications across complex facility infrastructures.

Seamlessly integrating with Notifier addressable fire alarm panels and emergency communication networks, the DAA2-5070 delivers clean, intelligible audio output in 70V distributed audio systems. Its precision-engineered digital architecture ensures consistent performance in commercial settings ranging from multi-story office complexes and healthcare facilities to educational campuses and industrial installations.

Key Features

• 50-watt output power with 70V line matching for comprehensive coverage
• Compatible with NFPA 72 voice evacuation system requirements
• 120 VAC power input with integrated power supply and supervision
• Advanced digital signal processing for superior audio clarity
• Compact rack-mountable design for flexible system integration
• UL 864 listed for controlled access to critical life safety systems

Technical Specifications

• Input Voltage: 120 VAC, 50/60 Hz
• Output Power: 50 watts @ 70V
• Frequency Response: 20 Hz – 20 kHz (+/- 1 dB)
• Total Harmonic Distortion: Less than 1% at rated output
• Signal-to-Noise Ratio: >85 dB

Professional fire alarm installers will appreciate the DAA2-5070’s robust construction and seamless compatibility with Notifier’s comprehensive emergency communication ecosystem. Ideal for retrofit and new installation scenarios in addressable fire alarm systems requiring precise, reliable audio distribution.

For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com