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AtlasIED 1/3 Octave Graphic Equalizer

BH #ATEQM131 • MFR #EQM131
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AtlasIED 1/3 Octave Graphic Equalizer
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AtlasIED EQM131 Overview

The EQM131 1/3 Octave Graphic Equalizer from Atlas Sound will provide basic system equalization for sound masking or general public address applications. The 1 RU equalizer is easily connected to any system via rear panel balanced TRS and XLR jacks. Unbalanced RCA connections are also provided for use with -10 dBV equipment. Front panel mounted LPF/HPF and level controls are provided along with a switch for ±6 or ±12 dB 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 Atlas Sound AA120M mixer amplifier and AA-SMG sound masking module (both sold separately), the EQM131 can be used to create a 1/3 octave masking spectrum which is fed directly to the AA120M amplifier section. The page/music inputs and masking module output can then be summed without affecting the masking source spectrum equalized by the equalizer.

High performance ISO centered constant Q filters
Low noise floor, wide dynamic range, and all metal construction
XLR, TRS, and RCA inputs & outputs
UPC: 612079183937

AtlasIED EQM131 Specs

Frequency Response
20 Hz to 20 kHz (±5 dB)
Connector Type
XLR/TRS and RCA
Output Level
+22 dBu Balanced, +18 dBu Unbalanced
Rack Spaces
1 RU
Dimensions
1.75 x 19 x 8.5" (4.44 x 48 x 21 cm)
Weight
Not Specified by Manufacturer

AtlasIED EQM131 Reviews

See any errors on this page?

How much input voltage should be

How much input voltage should be
Asked by: vish
Atlas does not specify the exact voltage but the inputs will take line level signal from any source that can output line level signal.
Answered by: David M
Date published: 2021-11-21

To which country does Atlas belong?

To which country does Atlas belong?
Asked by: vish
Atlas Sound is a USA company
Answered by: Raul M
Date published: 2021-11-21
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