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Atlas Sound Atmosphere AZA404 4-Channel 400W Networkable Power Amplifier

SKU: ATAZA404 MFR: AZA404
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Key Features

  • Experience reliable power with the Atlas Sound AZA404 power amplifier, perfect for commercial audio.
  • This 4-channel power amplifier delivers high power output with low distortion for pristine sound quality.
  • Enjoy input versatility with multiple connectivity options, making this amplifier ideal for various setups.
  • The compact size of this power amplifier saves space, fitting seamlessly into any rack or setup.
  • Thermal efficiency ensures this networkable power amplifier runs cool, maintaining consistent performance.
  • Easily control your audio system via Ethernet, offering a user-friendly GUI for customized sound.
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Special Order?Estimated to Ship: 08/17/2025
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Atlas Sound Atmosphere AZA404 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

    3.5A

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

    2.7A (Speech & Background Music), 8.2A (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: 2.2A, Watts: 160W, BTU/ Hr: 504 BTU

  • Average Power 70V, All Channels Driven

    Amps: 2.7A, Watts: 215W, BTU/ Hr: 648 BTU

  • Max Power 4 Ohm, All Channels Driven

    Amps: 6.1A, Watts: 486W, BTU/ Hr: 1479 BTU

  • Max Power 70V, All Channels Driven

    Amps: 8.2A, Watts: 710W, BTU/ Hr: 2079 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

    612079700721

About Atlas Sound Atmosphere AZA404

Take your audio experience to the next level with the AtlasIED Atmosphere AZA404, a versatile four-channel amplifier that seamlessly integrates with the Atmosphere family, including the advanced AZM series of processors. This robust amplifier is engineered to deliver crystal-clear sound with a powerful output of up to 100W per channel, ensuring that your audio is both immersive and dynamic.

Crafted for flexibility, the AZA404 can adeptly handle a variety of speaker loads, including low and high impedance options (4 Ohm/8 Ohm) as well as line voltage systems (70V/100V), making it an ideal choice for a wide range of audio setups. Whether you're outfitting a commercial space or enhancing a sophisticated home audio system, this amplifier is designed to meet your needs.

The AZA404 stands out with its user-friendly design, arriving ready for immediate use in a four-channel, 70V configuration. Its plug-and-play nature means there's no need for complex setup procedures or network connectivity if simplicity is what you're after. However, for those who desire advanced control, the amplifier is fully networkable, allowing for seamless integration and configuration with AtlasIED Atmosphere signal processors.

Built with precision and attention to detail, the AtlasIED Atmosphere AZA404 amplifier is not just a powerhouse of performance but also a testament to the brand's commitment to audio excellence. Its sleek, professional appearance complements any equipment rack, while its reliable construction ensures that it will be a central part of your audio system for years to come.

Elevate your sound environment with the AtlasIED Atmosphere AZA404 and experience the perfect blend of power, performance, and ease of use.

Atlas Sound Atmosphere AZA404 Features

  • 70V, 100V, 8 Ohm, or 4 Ohm functionality, configurable in channel pairs
  • Up to 100W per channel (4 x 100W)
  • 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 reliable power with the Atlas Sound AZA404 power amplifier, perfect for commercial audio.
  • This 4-channel power amplifier delivers high power output with low distortion for pristine sound quality.
  • Enjoy input versatility with multiple connectivity options, making this amplifier ideal for various setups.
  • The compact size of this power amplifier saves space, fitting seamlessly into any rack or setup.
  • Thermal efficiency ensures this networkable power amplifier runs cool, maintaining consistent performance.
  • Easily control your audio system via Ethernet, offering a user-friendly GUI for customized sound.

What's in the box:

  • Atmosphere AZA404 4-Channel 400W Networkable Power Amplifier
  • Power Supply
  • Rack Ears
  • Atlas Sound 3 Year Limited Warranty