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OWNER'S MANUAL
ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER
ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER
ULTRA COMPACT DESIGN WITH INTEGRATED
VIDEO POLE MOUNT SUPPORT SYSTEM
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
©2007 ATLAS SOUND LP
Printed in China
ATS002604 RevA 03/07
PP
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Summary of Contents for Atlas PA702
- Page 1 OWNER'S MANUAL ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER ULTRA COMPACT DESIGN WITH INTEGRATED VIDEO POLE MOUNT SUPPORT SYSTEM Specifications are subject to change without notice AtlasSound.com 1601 JACK MCKAY BOULEVARD ENNIS, TEXAS 75119 U.S.A. •...
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Page 2: Table Of Contents
OWNER'S MANUAL ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER TABLE OF CONTENTS Important Safety Instructions............................3 Introduction, Features, and Applications ........................5 Front Panel Description ...............................6 Rear Panel Description..............................7 Mixer Function ................................9 Cabling, AC Sense ..............................10 Audio Sense ................................11 Placement and Mounting of the PA702 ........................12 Pole Mounting of the PA702 ............................13... -
Page 3: Important Safety Instructions
OWNER'S MANUAL ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER The lightning flash with arrowhead symbol within an ������� equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage “ within the ���� �� �������� �����... - Page 4 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: •...
- Page 5 Applications The Atlas Sound PA702 amplifier can be used for a number of applications. This amplifier features an ultra compact design requiring only 1RU in height and 1⁄2 rack wide in space. The 70 watts per channel at 8 ohm gives the power to meet most amplifier demands.
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Page 6: Front Panel Description
The Limit LED will illuminate Red if either channel of the PA702 reaches maximum output power or if a fault is detected with in the amplifier. The PA702 features a true limiter circuit which help prevents the amplifier from hard clipping or from being over driven. An occasional flash of the LED is OK, if the LED is on continuously reduce the input level of the amp. -
Page 7: Rear Panel Description
This AC outlet is live all the time as long as the power cord is plugged into a live duplex outlet. Keep the total power draw below 500W. This outlet can also be used to remotely turn on the PA702. See AC Sense Trigger for more detailed information (page 9). - Page 8 (right) the trigger point becomes less sensitive to turn on, meaning it will take more audio signal at the input to turn on the amp. Note: Once the PA702 has sensed audio signal and has triggered on, it will take15 -20 min for it revert back into sleep mode even when there is no audio present.
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Page 9: Mixer Function
MIXER FUNCTION Bottom Chassis View The PA702 has incorporated a mixer function that allows you connect two different sources to the amp. The Left RCA unbalanced input the Left Balanced inputs are summed together and are electrically isolated from each other. - Page 10 AC Sense Control Adjustment (Rear Panel) The PA702 can be remotely turned on via the Unswitched AC Outlet. The PA702 mains power switch must be on to activate or adjust AC sense trigger control. Prior to powering on the AC mains switch follow the instructions below.
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Page 11: Audio Sense
Audio Sense Control Adjustment (Rear Panel) The PA702 can be remotely turned on via the two stereo audio inputs. The PA702 mains power switch must be on to activate or adjust Audio Sense trigger control. Prior to power on the AC Mains Power Switch of the PA702 follow the instructions below. -
Page 12: Placement And Mounting Of The Pa702
- The appliance should be situated so that its location or position does not interfere with its proper ventilation. For example, the PA702 should not be situated on sealed cabinet or on a shelf with obstacles on it that may impede the flow of air through the ventilation openings. It is recommended that if the amp is not used in an open air pole mount that it be rack mounted into a commercial rack. - Page 13 OWNER'S MANUAL ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER Pole Mount Pre Assembly Pole Mount Final Assembly 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 ©2007 ATLAS SOUND LP...
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Page 14: Specifications
OWNER'S MANUAL ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER SPECIFICATIONS OUTPUT POWER 70 Watts per channel @ 8Ω RMS 1% THD - 50 Watts per channel @ 4Ω TOTAL HARMONIC DISTORTION 0.2% FREQUENCY RESPONSE +/-3dB 30Hz - 20 KHz No Hi-Pass Filter... - Page 15 OWNER'S MANUAL ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER NOTES: 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 ©2007 ATLAS SOUND LP Printed in China...
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Page 16: Limited Warranty
PURPOSE. Atlas Sound does not assume, or does it authorize any other person to assume or extend on its behalf, any other warranty, obligation, or liability. This warranty gives you specific legal rights and you may have other rights which vary from state to state.
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