20% Off

Atlas Sound MA40G 40-Watt, 3 Input Mixer Amplifier with Global Power Supply

SKU: ASMA40G MFR: MA40G
Earn VIP Reward Points

Key Features

  • This 40-Watt mixer amplifier is perfect for paging, background music, and announcements!
  • Enjoy versatile connectivity with 3 input channels, ideal for mics and line-level sources.
  • Optimize sound with EQ control, tailoring audio for clear voice and crisp music playback.
  • Compact & lightweight, this amplifier with mixer is great for small venues & presentations.
  • Global power supply ensures reliable performance of your mixer amplifier, anywhere you go.
  • Get superior sound with this Atlas Sound amplifier, featuring low noise and wide frequency response.
See More Product Details
Special Order?Estimated to Ship: 08/20/2025
Free Shipping

See Options

1

Protect your gear with Adorama Protect.* Learn more

1 Year

$29.99

2 Year

$49.99

3 Year

$59.99

Available to U.S. customers only.

Need help? Ask our experts.

Overview
Compare
Specs
Protection
Q&A

Questions & Answers

Reviews about this item

Review Summary

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

image-protection

TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Failure Protection

Failure Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500

Atlas Sound MA40G Specifications

  • Power Output

    40 W @ 70.7 V (125 Ohm)
    40 W @ 100 V (250 Ohm)

  • Frequency Response

    50 Hz to 20 kHz

  • THD + N

    0.5% or less @ 1 kHz, rated output

  • Sensitivity

    Input 1 Mic: 0.316 - 3.16 mV (-50 - -30 dBV)
    Line Input: 500 mV (600 Ohm)
    Inputs 2/3 RCA: 500 mV (10 kOhm)

  • Output Regulation

    Less than 2 dB, no load to full load

  • Signal to Noise Ratio

    Mic: >55 dB
    Line: >55 dB
    Input 2/3: >55 dB

  • Indicators

    Power, Signal, Limit

  • Power Consumption

    Idle: 8 W, 0.075 A, 27 BTU
    Average: 24 W, 0.26 A, 81 BTU
    71 W, 0.8 A, 242 BTU

  • Fuse

    T630 mA

  • Dimensions (W x D x H)

    8.5 x 7.81 x 1.75" (21.59 x 19.83 x 4.44cm)

  • Weight

    2.9 lb (1.32kg)

  • UPC Code

    612079187096

About Atlas Sound MA40G

After meticulous engineering for reliability and performance, the AtlasIED MA40G 40-Watt, 3 Input Mixer Amplifier with Global Power Supply emerges as an optimal solution for diverse audio needs. This compact yet powerful amplifier is ideally suited for distributed business paging, background music (BGM) systems, and small to medium speech privacy systems.

The MA40G delivers a robust 40W into a 70.7V/100V line, ensuring high-quality sound output. It boasts three distinct inputs, including a balanced mic/line input equipped with phantom power and variable mute sensitivity control. This feature allows for seamless integration with a variety of audio equipment, enhancing its versatility.

In addition, it includes two unbalanced, summing line level inputs, further expanding its compatibility with different audio sources. The MA40G amplifier is designed with removable level controls and a 'set it and forget it' security cover, ensuring your settings remain intact and secure.

The amplifier also features contact closure mute terminals for easy and efficient muting. One of its standout features is the global power supply, ranging from 100VAC to 240VAC, making it a truly universal audio solution.

The MA40G is part of the new line from AtlasIED, a brand synonymous with quality and reliability in the audio equipment industry. These amplifiers are designed from the ground up, incorporating essential features that professional installation personnel require to meet or exceed their customer's expectations.

In essence, the AtlasIED MA40G 40-Watt, 3 Input Mixer Amplifier with Global Power Supply is a compact, durable, and advanced audio solution that delivers powerful and high-quality sound.

Atlas Sound MA40G Features

  • One Balanced Mic/Line/Tel Input w/Phantom Power
  • 2 Unbalanced, Summing Line Level Inputs
  • Variable VOX Mute Sensitivity Control for Input 1
  • Contact Closure Mute Terminals
  • Global Power Supply, 100VAC-240VAC - 50/60Hz
  • Compact 1RU, 1/2 Rack

Warranty Information

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

Product Documents

User Manual

Key Features

  • This 40-Watt mixer amplifier is perfect for paging, background music, and announcements!
  • Enjoy versatile connectivity with 3 input channels, ideal for mics and line-level sources.
  • Optimize sound with EQ control, tailoring audio for clear voice and crisp music playback.
  • Compact & lightweight, this amplifier with mixer is great for small venues & presentations.
  • Global power supply ensures reliable performance of your mixer amplifier, anywhere you go.
  • Get superior sound with this Atlas Sound amplifier, featuring low noise and wide frequency response.

What's in the box:

  • MA40G 40-Watt/3 Input Mixer Amplifier with Global Power Supply
  • Atlas Sound 1 Year Limited Warranty