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Atlas Sound Atmosphere AZA804 4-Channel 800W Networkable Power Amplifier

SKU: ATAZA804 MFR: AZA804
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Key Features

  • Experience superior audio clarity with this Atlas Sound power amplifier's low THD.
  • This 4-channel power amplifier delivers 800W for robust sound in any PA application.
  • Ensure reliable performance with integrated protection circuits in this power amplifier.
  • Achieve optimal sound quality with a high signal-to-noise ratio for pristine audio.
  • Easily integrate this power amplifier into your existing setup with versatile input impedance.
  • Fine-tune your sound with the damping factor, enhancing bass response in live sound setups.
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Special Order?Estimated to Ship: 08/20/2025
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Atlas Sound Atmosphere AZA804 Specifications

Status Indicators

Status Indicators

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  • Power

    Blue

  • Standby (Remote Turn ON)

    Blinking Blue, Front Panel Only

  • Output Signal

    Green

  • LED Bar Meter

    GUI Only

  • Output Limit / Protect

    Red

  • 4 Ohm / 8 Ohm

    Yellow, CH 1/2 & CH 3/4

  • 70V / 100V Operation

    Yellow, CH 1/2 & CH 3/4

  • Output Mute Status

    Flashing Red

DSP Elements

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  • IO Routing

    Matrix Mixer

  • Hi & Low Pass Filters

    One Per Output, Adjustable Slopes and Frequencies

  • EQ

    5 Parametric Filters Per Output

  • Delay

    60mS Per Output

  • Limiter

    Each Output up to 12dB of Assignable Limiting

  • DSP Frequency Type

    48k, 24bit

Interface Control Ports

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  • USB

    No

  • Ethernet

    GUI Access, RJ45 Rear Panel

  • Wi-Fi

    No

  • Bluetooth

    No

GPIO Ports

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  • Location

    Rear

  • GPIO Ports

    Qty 4, Remote Level & Mute Functions, Assignable, PHX Connector

  • Connection

    Euro Block PHX Type 3.5mm, 6 Pins, Ground, +10VDC, C1, C2, C3, C4

  • Functions

    Mute, Remote Level (Assignable)

Output Terminals (Speaker)

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  • Output Connectors Type

    Screw Terminal Barrier Strip with Cover

  • Output Connectors Number of Terminals

    8, M4 Thread

  • Output Connectors Fixed or Removable

    Fixed

  • Wire Size

    18-10 AWG When Using Yellow Spade Lug 0.250 Terminal, Qty 8 Included (Class 3 Wiring Required)

  • Terminal Spacing

    0.300" (7.62mm)

  • Current Rating

    25A per Terminal

Cooling

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  • APD Standby, Active Idle

    Convection Cooled

  • In Use

    Convection Cooled with Variable Speed Fan Assist

  • Cooling Air Flow Direction

    Rear to Front

Electrical

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  • Total Harmonic Distortion

    1 kHz and 1dB Below Rated Power Typical, 0.2%

  • Frequency Response

    20Hz - 20kHz (DSP Filters Set to Flat)

  • Signal to Noise Ratio

    >100dB Below Rated Output (A-weighted)

  • Damping Factor (20Hz to 400Hz)

    100 (Measurement is Limited Due To DSP)

  • Slew Rate

    40Vus

  • Crosstalk

    73dB @ 1KHz, CH1-2 & CH 2-1, CH3-4 & CH4-3

  • Protection

    Hi / Low Input Voltage, Thermal, Short, Over Current

  • Max Output Peak Voltage 100V Mode

    140V

  • Max Output Peak 4 Ohm Mode

    7A

AC Power Requirements

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  • Operating Voltage

    110V - 120V & 220V - 230V 50/60Hz, Auto Voltage Sense

  • Mains Interface

    IEC 15A Receptacle

  • Power Cord (Included)

    1.5m, IEC C13 to NEMA 5-15P Plug, 18AWG

  • Minimum Power-Up Voltage

    90V

  • Maximum Operating Voltage

    264V

  • Recommended AC Main Current Requirements

    5.3A (Speech & Background Music), 15A (Max Usage)

Power Consumption / Current Draw

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  • Sleep Mode

    Amps: 90mA, Watts: 4W, BTU/ Hr: 12 BTU

  • Standby / APD Mode

    Amps: 225mA, Watts: 18W, BTU / Hr: 56 BTU

  • Idle Active Mode

    Amps: 650mA, Watts: 40W, BTU/ Hr: 126 BTU

  • Average Power 4 Ohm, All Channels Driven

    Amps:3.7A, Watts: 270W, BTU/ Hr: 964 BTU

  • Average Power 70V, All Channels Driven

    Amps: 5.3A, Watts: 425W, BTU/ Hr: 1280 BTU

  • Max Power 4 Ohm, All Channels Driven

    Amps: 9.5A, Watts: 794W, BTU/ Hr: 2369 BTU

  • Max Power 70V, All Channels Driven

    Amps: 15.9A, Watts: 1362W, BTU/ Hr: 3692 BTU

Agency Approvals

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  • North America Agency

    TUV

  • Testing Standard North America

    60065

  • FCC Class A

    Part 15 of the FCC Rules (Conducted & Radiated Emissions)

  • RoHS / WEEE Compliant

    Yes

  • CE

    Yes

General

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  • Rack Mount Requirements

    1 RU, 19"

  • Dimensions (W x H x D)

    19 x 1.77 x 15.5" (483 x 45 x 394mm)

  • Weight

    13 lbs (5.92kg)

  • UPC Code

    61207900730

About Atlas Sound Atmosphere AZA804

Because the Atmosphere AZA804 is a powerful 4-channel, 800W networkable power amplifier from AtlasIED, it's the perfect choice for those seeking high-quality, advanced audio solutions. This robust amplifier is designed to seamlessly interface with the Atmosphere family of products, including the AZM series of processors, offering you a comprehensive and reliable audio system.

The AZA804 amplifier is uniquely configured in pairs to deliver an impressive 100W per channel, accommodating both low and high impedance speaker loads (4 Ohm/8 Ohm/70V/100V). This makes it an ideal match for high-powered speakers or sound systems, whether you're setting up a home theater, car audio system, or professional sound reinforcement system.

One of the standout features of the Atmosphere AZA804 is its networkable capability. This advanced feature allows the amplifier to be connected to your home network and controlled remotely via a smartphone or computer. This offers users an unparalleled level of convenience and flexibility, making it a breeze to manage your audio settings from anywhere in your home.

Ready to use straight out of the box in four-channel, 70V mode, the AZA804 requires no additional configuration or network connectivity, making it a user-friendly choice. When paired with AtlasIED Atmosphere signal processors, you're assured of a durable, high-performance audio system that delivers superior sound quality every time.

Atlas Sound Atmosphere AZA804 Features

  • 70V, 100V, 8 Ohm, or 4 Ohm functionality, configurable in channel pairs
  • Up to 200W per channel (4 x 200W)
  • Four (4) balanced inputs
  • Web interface to change output modes and additional monitoring/processing
  • Optional Accessory Card Slot for a Four-Channel Dante Receiver (DPA-DAC4)

Warranty Information

This product has a limited warranty of 36 months for parts and 12 months for labor.

Product Documents

User Manual

Key Features

  • Experience superior audio clarity with this Atlas Sound power amplifier's low THD.
  • This 4-channel power amplifier delivers 800W for robust sound in any PA application.
  • Ensure reliable performance with integrated protection circuits in this power amplifier.
  • Achieve optimal sound quality with a high signal-to-noise ratio for pristine audio.
  • Easily integrate this power amplifier into your existing setup with versatile input impedance.
  • Fine-tune your sound with the damping factor, enhancing bass response in live sound setups.

What's in the box:

  • Atmosphere AZA804 4-Channel 800W Networkable Power Amplifier
  • Power Supply
  • Rack Ears
  • Atlas Sound 3 Year Limited Warranty