The AtlasIED Atmosphere AZA804 is a high-performance 4-channel 800-watt amplifier engineered for seamless integration with the AtlasIED Atmosphere ecosystem, including AZM series processors. Offering up to 200W per channel and configurable for 70V, 100V, 4Ω, or 8Ω speaker loads, the AZA804 delivers reliable, flexible power for any professional audio system. Ready to use out of the box in 70V mode, this amplifier requires no additional setup, making it ideal for commercial installations, houses of worship, hospitality, or education environments. Featuring a web-based interface for output control and system monitoring, and optional Dante™ network audio integration, the AZA804 is built for both performance and scalability.

AtlasIED Atmosphere AZA804 Key Features

  • High Power Output
    Delivers up to 200 watts per channel, for a total of 800 watts of clean, reliable power.

  • Flexible Speaker Load Support
    Configurable for 70V, 100V, 4Ω, or 8Ω speaker loads, suitable for a wide range of commercial audio setups.

  • Seamless Atmosphere Integration
    Designed to pair perfectly with the AtlasIED Atmosphere AZM series processors.

  • Plug-and-Play Operation
    Ready to use out of the box in four-channel 70V mode without additional configuration or network setup.

  • Four Balanced Audio Inputs
    Ensures clear, professional audio signal input for diverse applications.

  • Web-Based Control Interface
    Allows easy remote management, output mode switching, and system monitoring via any web browser.

  • Optional Dante™ Network Audio
    Expandable with the DPA-DAC4 accessory card for four-channel Dante™ audio-over-IP connectivity.

  • Rugged & Reliable Design
    Built for commercial environments including installations in houses of worship, education, hospitality, and corporate AV.

AtlasIED Atmosphere AZA804 Specifications

Power Output 4 x 200-Watts at 70.7V
Power Output 4 x 200-Watts at 100V
Power Output 4 x 150-Watts at 8 Ohms
Power Output 4 x 100-Watts at 4 Ohms
Power Output 2 x 200-Watts at 70.7V, 2 x 150-Watts at 8 Ohms
Power Output 2 x 200-Watts at 100V, 2 x 100-Watts at 4 Ohms
Amplifier Topology Class AB Switching Hybrid -BASH
Input Sensitivity 750mV Balanced, 0dBU
Input impedance Balanced 40k
Maximum Input Signal +14dBU Inputs 1-4, +7dBU Inputs 5-8 with Dante™
THD 1% @ Rated Output
Frequency Response 20Hz - 20kHz (DSP Filters Set to Flat)
Signal to Noise Ratio >100dB Below Rated output (A-Weighted)
Crosstalk 73dB @ 1kHz
Voltage 110V - 120V & 220V - 240V Auto Switch Over, 50/60Hz
Rack Units 1
Height 1.75" (45mm)
Width 19" (483mm)
Depth 15.5" (394mm)
Weight 13 lbs. (5.92kg)
List price: $2,377.99
Price: $1,903.99