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.
ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER OWNER'S MANUAL TABLE OF CONTENTS Important Safety Instructions .......................................................................................................................................3 Introduction, Features, and Applications .....................................................................................................................5 Front Panel Description .............................................................................
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 product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER 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.
ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER CAUTION • • • • • • OWNER'S MANUAL When the Product is in Use 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 property damage.
OWNER'S MANUAL ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER 4 5 7 6 2 1 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.
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.
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.
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.
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.
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.
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.
ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER OWNER'S MANUAL 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 +/-3dB 100Hz - 20KHz Hi-Pass engaged PROTECTION CIRCUITS AC fuse (T3.
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.
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.
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.