ADI Global US
Fast. Easy. Simple.
A better ADI experience starts in the app.
ADI a Resideo company
menu
content loaded

AtlasIED EQM131 31-Band at 1/3-Octave Graphic Equalizer with Constant Q Filter

EQM131

|

AT-EQM131

Sign In for Dealer Pricing

New to ADI?Become a Customer
Shop All AtlasIED

AtlasIED EQM131 31-Band at 1/3-Octave Graphic Equalizer with Constant Q Filter

EQM131 | AT-EQM131

Please sign in to view pricing, availability, and to add to cart.

Overview
Specifications
Documents

Product Overview

The EQM131 will provide basic system equalization for sound masking or general public address applications at an amazingly affordable price.

The 1RU tall EQM131 is easily connected to any system via rear panel balanced TRS and XLR jacks. Unbalanced RCA connections are also provided for use with -10dBV equipment. Front panel mounted LPF/HPF and level controls are provided along with a switch for +/-6 or +/-12dB operation and 31 sturdy 20mm filter slide controls.

The ISO centered 1/3 octave bandwidth-constant Q filter design minimizes interaction between filters yet is still wide enough for creation of correction curves.

When used with the AtlasIED AA120M mixer amplifier and AA-SMG sound masking module, the EQM131 can be used to create a 1/3 octave masking spectrum which is fed directly to the AA120M amplifier section. Paging or music inputs can receive high frequency shelving equalization for better intelligibility from the AA120M front panel controls. The page/music inputs and masking module output can then be summed without affecting the masking source spectrum equalized by the EQM131.

FEATURES

  • High Performance ISO Centered Constant Q Filters
  • Low Noise Floor, Wide Dynamic Range and All Metal Construction Makes the EQM131 a Perfect Choice for Any Application Requiring Equalization
  • XLR, TRS and RCA Inputs & Outputs

Main Features

  • High Performance ISO Centered Constant Q Filters
  • Low Noise Floor, Wide Dynamic Range and All Metal Construction Makes the EQM131 a Perfect Choice for Any Application Requiring Equalization
  • XLR, TRS and RCA Inputs and Outputs

General Information

Name: AtlasIED EQM131 31-Band at 1/3-Octave Graphic Equalizer with Constant Q Filter
Category: AtlasIED, Pro AV, Commercial Audio, Pro Mass Notification
UPC Code: 612079183937
Country of Origin: . Country of origin is subject to change.

Specifications

Documents and Resources

Download All Documents
Sign Up for Email
Sign Up
Branch
Locator

© 2026 ADI Global - All Rights Reserved.