Information Sheet

1601 JACK MCKAY BLVD. ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: [phone]
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AtlasSound.com
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©2011 Atlas Sound L.P. All rights reserved. Atlas Sound and Strategy Series are trademarks of Atlas Sound L.P. All other trademarks are the property of their respective owners. ATS001063 RevD 10/13
Specfications
AT10-(PA)
Power Rating * 10 Watts
UL Listing
Attenuation Per Step 3dB
Total Attenuation 33dB**
Insertion Loss .4dB
Plate Size 1 gang
Resistance None
AT35-(PA)
Power Rating * 35 Watts
UL Listing
Attenuation Per Step 3dB
Total Attenuation 27dB
Insertion Loss .6dB
Plate Size 1 gang
Resistance None
AT100-(PA)
Power Rating * 100 Watts
UL Listing
Attenuation Per Step 3dB
Total Attenuation 27dB
Insertion Loss .6dB
Plate Size 1 gang
Resistance None
E408-100
Power Rating * 100 Watts
UL Listing
Attenuation Per Step 1.5dB
Total Attenuation 15dB
Insertion Loss .6dB
Plate Size 1 gang
Resistance None
* Continuous
** These units have two steps of 6dB before off position.
Note: Attenuation curve is steeper for a 25-volt line
Architect and Engineer Specifications
AT Series Attenuator(s) shall be Atlas Sound AT Series Model
____________ auto transformer or approved equal. The power rating shall
be __________ and attenuation range shall be _________dB. Attenuation
per step for AT-____ shall be 8 steps of 3dB and 6dB each for the last
two positions. Attenuator shall be a step type control with a positive off
position. There shall be no stop between the maximum and off positions
(AT Series only). Switch shall have silver plated contacts to eliminate
noise and contact loss. All terminations must be made via a removable
terminal block. Unit(s) shall be supplied with one of the following single
gang face plates to be noted by model number suffix: Standard stain less
steel faceplate (with dial scale to indicate attenuator position), Decora
style plastic face plate-Ivory color, Decora style plastic face plate-White
color. All models are designed to mount in a standard E.O. box.
E408 UL Listed attenuator shall be Atlas Sound Model E408-100 auto
transformer or approved equal. The power rating shall be 100W. The
at tenu ation per step shall be 1.5dB. Unit shall be a step type control with
a positive off position. There shall be no stop between the maximum and
off positions. Switch shall have silver plated contacts to elimi nate noise and
contact loss. The attenuator shall be mounted to a standard gang stainless
steel wall plate which mounts to a standard E.O. box.
RM Option Attenuator shall be Atlas Sound Model ____________
[(AT, E408 (-RM)] or ap proved equal. Face plate shall be replaced
by an adhesive matte black poly car bon ate dial scale escutcheon for
attachment to a rack mount panel. Escutcheon size shall be 2" SQ.
PA Option Specified AT Series attenuators include a priority relay. Relay
shall be an SPDT, 24 VDC type securely mounted to the attenuator
assembly wired at the factory. Relay shall include a protective cover.
AT10 (dc) (-PA) (-RM)
AT35 (dc) (-PA) (-RM)
AT100 (dc) (-PA) (-RM)
(-PA)
Priority
Announce Circuit
Option
(-RM)
Rack
Mount
Option
Faceplate Options:
d
=
D - Decora Style Faceplate
Ivory and White inserts, trim ring
and knobs icluded.
If there is not the above 1 letter suffix,
the attenuator is shipped with the
standard stainless steel faceplate or
is the RM version without a faceplate.