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
OWNER'S MANUAL
EQM131 31 BAND GRAPHIC EQUALIZER
4
INTRODUCTION
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
1
⁄
4
” 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
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.
WARNING
