Tech Drawing

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AtlasIED.com
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1601 JACK MCKAY BLVD.
ENNIS, TEXAS 75119 U.S.A.
©2017 Atlas Sound L.P. The Atlas “Circle A”, Soundolier, and Atlas Sound are trademarks of Atlas Sound L.P. IED is a registered trademark of Innovative Electronic Designs LLC. All Rights Reserved. All other trademarks are the property of their respective owners. All specs are subject to change without notice. ATS004344 RevB 2/17
Wiring
Each terminal will hold up to 2-16AWG stranded wire. For larger wires or home run situations, a small length of wire and a wire nut are recommended.
Attach wire according to label on terminal block as shown to the right (Non-PA Models will not have the “VDC+” and “VDC-” terminals).
*Install the unit with the terminal block on top. This will ensure that the OFF position is in the bottom.
Attenuator Installations
Schematics for Priority Attenuators Power Switching Req. for -PA Attenuators
Use 2nd external relay when paging switch
is part of a paging microphone. This will
reduce hum and noise pickup from the mic.
Relay Specifications:
Coil Voltage: 24 VDC Coil Current: 10MA
Contacts: SPDT-2Amp Rating
Relay has a protective cover.Wiring Requirements: (1) Pair for Audio, (1) Pair for Relay
(-RM) Rack Mount
Drill holes in panel using the template to the right. Peel off adhesive
backing on escutcheon overlay. Align hole openings with holes in
panel and affix to surface. Remove knob and nut from attenuator.
Insert bushing through large hole in panel making sure that the small
indentation on the bracket lines up with the small hole in the panel.
Fasten attenuator to panel with the nut. Fit attenuator knob on shaft.
Tighten screw on knob to secure.
Dimensional Specifications
-RM Models supplied without a faceplate. All other models supplied with a single faceplate.
Double gang stainless steel faceplate can be ordered separately.
Model A B C
AT10 2
1
/8" (54mm) 2
3
/4" (70mm) 1
3
/4" (45mm)
AT35 2
1
/8" (54mm) 2
3
/4" (70mm) 1
3
/4" (45mm)
AT100 2
1
/2" (64mm) 2
3
/4" (70mm) 1
3
/4" (45mm)
3
/16" (5mm)
3
/8" (10mm)
7
/16" (11mm)