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ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER
OWNER'S MANUAL
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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Table of Contents • Important safety instructions • Introduction, Features, and Applications • Front Panel Description • Rear Panel Description • Cabling • AC Sense Control Adjustment • Audio Sense Control Adjustment • Placement of the PA702 • Pole Mounting of the PA702 • Specifications ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER OWNER'S MANUAL TABLE OF CONTENTS Important Safety Instructions ..........................................
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ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER OWNER'S MANUAL 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 ����������������������� product’s enclosure that may be of sufficient magnitude ������ ����� PA Amplifier to constitute a risk of electric shock to persons. Model AA35 ������������������������������ � � �������� ����� ���������� Output Rated 35W The exclamati
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ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER OWNER'S MANUAL WHEN THE DEVICE IS IN USE WARNING • 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
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ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER OWNER'S MANUAL When the Product is in Use CAUTION • When powering the product up for the first time, ensure that the level control is turned down. Unexpected high sound pressure levels may be present at the speakers and result in hearing loss. • Never place heavy objects on the product, causing it to fall and/or break, resulting in personal injury and property damage. In addition, the product itself may fall and cause injury and prope
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ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER OWNER'S MANUAL 4 2 1 5 7 6 3 Front Panel 1. Power Switch This switch turns the AC Mains power to the amplifier on or off. 2. Power LED Illuminates Red when the power switch is depressed. Red means the amplifier has AC mains power to the unit and is standby or sleep mode. When LED is Blue the unit is active and will pass audio. 3. Limit LED The Limit LED will illuminate Red if either channel of the PA702 reaches maximum output
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ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER OWNER'S MANUAL 1 FUSE 2 3 4 5 6 7 8 9 Rear Panel 1. IEC AC Receptacle Connect this grounded power cord to 120VAC circuits only. Serious damage may result otherwise. 2. AC Mains Fuse For 100v – 120v operation use Slow Blow T3.15A 250v, 5mm x 20mm. 3. UNSWITCHED OUTLET The un-switched outlet provides power for other devices such as video projectors, CD players or laptop computers. This AC outlet is live all the time as long as the pow
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ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER OWNER'S MANUAL Switch 2 - Sense AC / Audio, when Switch 1 is in the “DOWN” position you may select the type of remote turn on trigger. Note the AC Mains Power Switch must also be in the “ON’ position. AC Trigger - This switch function is used if you have an external device is plugged into the Unswitched AC outlet and you want that device to turn on or activate the amplifier. The “DOWN” position of Switch 2 is for AC trigger, meaning if a de
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ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER OWNER'S MANUAL INSTALLATION AND CONSIDERATIONS Cabling: The PA702 can be used with either balanced or unbalanced sources, and the outputs can be used with either balanced or unbalanced loads, provided the proper cabling is used. A balanced line is defined as two-conductor shielded cable with the two center conductors carrying the same signal but of opposite polarity when referenced to ground. An unbalanced line is generally a single-conductor
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ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER OWNER'S MANUAL 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. Note: Once the PA702 has sensed audio signal and has triggered on, it will take 15 -20 min for it revert back into sleep mode even when there
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ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER OWNER'S MANUAL Placement and mounting of the PA702 Turn off all equipment before making connections. Mount amplifier in a standard-width 19” rack. It can be mounted above or below anything that does not generate excessive heat. Although the unit’s chassis is shielded against radio frequency and electromagnetic interference, extremely high fields of RF and EMI should be avoided. Ventilation - The appliance should be situated so that its location
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ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER OWNER'S MANUAL 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 Printed in China ATS002604 RevA 03/07 PP 12
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ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER OWNER'S MANUAL SPECIFICATIONS OUTPUT POWER 70 Watts per channel @ 8 Ω RMS 1% THD - 50 Watts per channel @ 4 Ω TOTAL HARMONIC DISTORTION 0.2% FREQUENCY RESPONSE +/-3dB 30Hz - 20 KHz No Hi-Pass Filter +/-3dB 100Hz - 20KHz Hi-Pass engaged PROTECTION CIRCUITS AC fuse (T3.15A 250v 5mm x 20mm), Thermal, short circuit SIGNAL TO NOISE RATIO -100dB below rated output (A-weighted) INPUT SENSITIVITY RCA Unbalanced 320m
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ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER OWNER'S MANUAL 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 ATS002604 RevA 03/07 PP 14
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ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER OWNER'S MANUAL 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 ATS002604 RevA 03/07 PP 15
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ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER OWNER'S MANUAL Limited Warranty All products manufactured by Atlas Sound are warranted to the original dealer/installer, industrial or commercial purchaser to be free from defects in material and workmanship and to be in compliance with our published specifications, if any. This warranty shall extend from the date of purchase for a period of three years on all Atlas Sound products, including SOUNDOLIER brand, and ATLAS SOUND brand products exc
