Atlas Sound PA702 Stereo Amplifier User Manual


 
Specifications are subject to change without notice
AtlasSound.com
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©2007 ATLAS SOUND LP Printed in China ATS002604 RevA 03/07 PP
OWNER'S MANUAL
7
ATLAS SOUND PA702, 2-CHANNEL 70W POWER AMPLIFIER
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 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).
4. RCA Input
Unbalanced signals are accepted when using the Left and Right RCA connectors.
5. Balanced Input Connections
Left and Right balanced input signals can be accomplished by wiring the removable Phoenix type connector
per the labeling on the rear of the amp. Note: The middle pin is the common ground connection for both Left
and Right input ground. For unbalanced signals connect the (–) and (GND) pins together.
6. Speaker Connections
A removable Phoenix type connector is supplied to connect your speakers to the PA702. It is recommended
to use 16guage wire or higher for connection to the speaker. Note: Do not overload the amp by connecting to
many speakers to the amp. Four ohms per channel is the maximum load.
7. Four Position Dip Switch Assignment
Switch 1 - Sense On / Off, this switch activates the PA702 remote turn on sensing circuits via either
Audio or AC trigger. When the switch is in the “
UP” position, all trigger circuits are bypassed. The only way
to turn the amp On or Off is via the mains AC Power Switch located on the front panel. When in the “DOWN
position either the Audio or AC Sense turn on Triggers is activated. See switch 2 for selection.
2
FUSE
3
4
5
6
7
8
9
1