Atlas Sound EQM131 specifications Introduction, Features, Applications, Safety Precautions

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EQM131 31 BAND GRAPHIC EQUALIZER

INTRODUCTION

OWNER'S MANUAL

Thank for purchasing the Atlas Sound EQM131 equalizer. The EQM131 was design to meet professional quality standards. It can be used for live sound or permanent install applications. The EQM131 is a 1/3 octave 31 band mono graphic equalizer. This compact 1RU unit features 30mm faders with gain selection of 6dB or 12dB. The graphic filters feature a constant Q design to assure you filter interaction is minimal. The EQM offers a variety of input and output wiring configurations to make the installation easy. It is equipped with balanced I/O XLR and TRS connectors, along with unbalanced RCA jacks. Variable High and Low cut filters are also incorporated along an overload indicator.

FEATURES

• Low Noise op amps

• 30mm Faders

• Selectable boost/cut range 6dB/12dB

• EQ Bypass Switch

• Constant Q Filters

• Variable Low & High Cut Filters

• Balanced I/O XLR

• Balanced I/O 14” Jack

• Unbalanced I/O RCA

• Overload Indicator

• Gain Control

• Ground Lift

APPLICATIONS

The Atlas Sound EQM131 was designed to be used in a variety of applications. It is designed and manufactured using the highest quality components available. This equalizer can be used for live sound, studio monitors, install room correction, or sound masking. It is ideal to use this model with the Atlas AA-SMG masking generator.

SAFETY PRECAUTIONS

WARNING WHEN THE DEVICE IS IN USE

To prevent electric shock, do not remove the product cover as there are high voltage components inside. Refer all servicing to Atlas Sound.

Should any of the following irregularities occur during use, immediately switch off the power, disconnect the power cord from the AC outlet and contact Atlas Sound. Do not to attempt to continue operation with the product as this may cause fire or electric shock:

Smoke or strange smell coming from the unit.

If the product falls or the case is damaged.

If water or any metallic objects falls into the product.

If the power supply cord is damaged in any way.

If the unit is malfunctioning.

Do not insert or drop metallic objects or flammable materials into the ventilation holes of the product's cover, as this may result in electric shock or fire.

Do not place any containers with liquid or metallic objects on the top of the product. If any liquid spills into the unit, fire or electric shock may result.

Never operate this product or touch the power supply cord during an electrical storm, electric shock may result.

Never exceed the wattage on the product when connecting equipment. Fire and/or property damage may result.

Specifications are subject to change without notice

AtlasSound.com

1601 JACK MCKAY BOULEVARD ENNIS, TEXAS 75119 U.S.A. •

TELEPHONE: (800) 876-3333

FAX: (800) 765-3435

©2006 ATLAS SOUND LP

Printed in USA

ATS002536 RevA 10/06

PP

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Contents AtlasSound.com Contents Important Safety Instructions Message Conventions and Safety SymbolsFeatures Safety PrecautionsIntroduction ApplicationsAtlasSound.com Front Panel Description Rear Panel Description Installation Considerations Connecting the EQM131 Specifications AtlasSound.com Service Limited Warranty

EQM131 specifications

The Atlas Sound EQM131 is a powerful and innovative audio equalizer designed for professionals in various audio environments, including sound reinforcement, recording studios, and live sound applications. This 31-band graphic equalizer offers precise control over sound frequencies, allowing users to tailor the audio output to suit specific acoustical needs, making it an ideal tool for enhancing sound quality.

One of the primary features of the EQM131 is its extensive 31-band configuration, which covers a frequency range from 20 Hz to 20 kHz. This wide range allows users to address both low and high frequencies in their audio mix, ensuring that all aspects of the sound spectrum are well represented. Each band provides a 12 dB cut or boost, offering fine control over individual frequency ranges. This level of precision is essential for correcting frequency imbalances and managing feedback in live sound situations.

The EQM131 is designed with high-quality components that ensure minimal signal degradation. The use of advanced circuit technology contributes to a low noise floor and high dynamic range, making it suitable for professional audio applications where clarity and detail are paramount. The unbalanced inputs and outputs, along with the ability to connect in various configurations, enhance the versatility of this equalizer, allowing it to seamlessly integrate into any audio setup.

Another notable characteristic of the EQM131 is its user-friendly interface. The layout features clearly marked controls and LED indicators that provide real-time feedback on the equalization process. The smooth sliders enable precise adjustments, while the bypass switch allows users to easily compare processed and unprocessed signals. This intuitive design helps professionals focus on their sound without being hindered by complicated controls.

In addition to its performance capabilities, the EQM131 is built to withstand the rigors of touring and live events. Its sturdy construction ensures durability and longevity, making it a reliable choice for audio technicians on the go.

Overall, the Atlas Sound EQM131 graphic equalizer stands out as a versatile and robust tool for audio professionals seeking to achieve the highest level of sound quality in their projects and performances. With its comprehensive features and advanced technologies, it provides the necessary control and precision to master any audio environment effectively.