DAA2-7525 | Notifier 75W Digital Audio Amplifier with Class A/B Outputs and Paging
Notifier · Industrial Automation & Electrical
Description The Notifier DAA2-7525 Digital Audio Amplifier is a 75-watt, multi-featured amplifier designed for use in advanced fire alarm and emergency communication systems. It provides high-quality digital audio distribution, supporting live paging, pre-recorded messaging, and firefighter telephone integration. With multiple backup configurations and flexible Class A/B output options, the DAA2-7525 ensures reliable performance for critical life safety operations. Technical Specifications Condition New/Never Used Surplus Brand Notifier Category Fire Safety Part Number DAA2-7525 Subcategory Digital Audio Amplifiers Series Notifier DAA2 Series Output Power 75W at 25 VRMS Outputs 2 Class A or 4 Class B speaker circuits Channel Support Accesses up to 8 channels on DVC audio loop Backup Options BDA amplifier for redundancy or 2-channel operation Expansion Supports DCADC Class A expander Message Storage Up to 106 seconds of backup digital messages Firefighter Telephone Supports 7 active telephones; network FFT modules compatible Paging Support RM-1 remote microphone input for live paging Connectivity Two digital audio loop ports; convertible to fiber Background Audio 1 VRMS input for music or paging sources Certifications UL 864, 9th Edition Mounting Installs in EQ or CAB-4 Series cabinets Additional Features Low-battery disconnect, isolated alarm bus input Production Status Active Weight 13 lbs Information About DAA2-7525 The DAA2-7525 is part of the Notifier DAA2 Series, a family of digital audio amplifiers engineered to deliver reliable emergency voice communication and paging. This unit accesses one of up to eight audio channels on the DVC audio loop and distributes the amplified signal via four Class B or two Class A speaker circuits. For added flexibility, it supports Class A expansion with the DCADC expander module and can mount an optional BDA amplifier for one-to-one backup or two-channel operation. Featuring firefighter telephone risers, remote microphone support, and advanced digital message storage, the DAA2-7525 is an essential component for large-scale fire alarm and emergency notification systems. Key Features: 75-Watt Output: Provides 75W at 25 VRMS for reliable audio distribution. Flexible Speaker Circuits: Supports two Class A or four Class B outputs for versatile wiring. Optional Backup Amplifier: Mounts BDA amplifier for redundancy or increased capacity. Digital Audio Channels: Accesses up to 8 audio channels on the DVC audio loop. Firefighter Telephone Integration: Includes riser circuit for emergency communication support. Remote Paging: Compatible with RM-1 remote microphones for live paging. Backup Message Storage: Stores up to 106 seconds of digital messages in case of communication loss. Fiber Compatibility: Optional fiber modules enable Style 4 or Style 7 network configurations. Background Music Input: Auxiliary audio input supports music or paging system integration. UL 864 Compliance: Listed to 9th edition UL standards for life safety reliability. The DAA2-7525 delivers the reliability and precision required for advanced digital audio distribution in fire alarm and emergency communication systems.
Brand: Notifier · Category: Industrial Automation & Electrical
Key features
- 75-Watt Output: Provides 75W at 25 VRMS for reliable audio distribution.
- Flexible Speaker Circuits: Supports two Class A or four Class B outputs for versatile wiring.
- Optional Backup Amplifier: Mounts BDA amplifier for redundancy or increased capacity.
- Digital Audio Channels: Accesses up to 8 audio channels on the DVC audio loop.
- Firefighter Telephone Integration: Includes riser circuit for emergency communication support.
- Remote Paging: Compatible with RM-1 remote microphones for live paging.
- Backup Message Storage: Stores up to 106 seconds of digital messages in case of communication loss.
- Fiber Compatibility: Optional fiber modules enable Style 4 or Style 7 network configurations.
- Background Music Input: Auxiliary audio input supports music or paging system integration.
- UL 864 Compliance: Listed to 9th edition UL standards for life safety reliability.
Specifications
| Manufacturer part number | DAA2-7525 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Notifier |
| Category | Fire Safety |
| Part Number | DAA2-7525 |
| Subcategory | Digital Audio Amplifiers |
| Series | Notifier DAA2 Series |
| Output Power | 75W at 25 VRMS |
| Outputs | 2 Class A or 4 Class B speaker circuits |
| Channel Support | Accesses up to 8 channels on DVC audio loop |
| Backup Options | BDA amplifier for redundancy or 2-channel operation |
| Expansion | Supports DCADC Class A expander |
| Message Storage | Up to 106 seconds of backup digital messages |
| Firefighter Telephone | Supports 7 active telephones; network FFT modules compatible |
| Paging Support | RM-1 remote microphone input for live paging |
| Connectivity | Two digital audio loop ports; convertible to fiber |
| Background Audio | 1 VRMS input for music or paging sources |
| Certifications | UL 864, 9th Edition |
| Mounting | Installs in EQ or CAB-4 Series cabinets |
| Additional Features | Low-battery disconnect, isolated alarm bus input |
| Production Status | Active |
| Weight | 13 lbs |
| Product type | Digital Audio Amplifiers |
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