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Attenuators For 25V/70V Speaker Line
Models AT10A and AT35A
Installation and Use Manual
Speaker Installation
These 10-step plus "off" speaker attenuators allow the volume of a network of 25V or 70V speakers to be controlled from
a remote location. The AT10A attenuator can handle speaker loads of up to 10W (max.) and the AT35A attenuator can
handle speaker loads of up to 35W (max.). The AT10A fits into a single gang electrical box and the AT35A into a double
gang electrical box. Volume reduction takes place in 3 dB increments except for the 2 lowest settings, which provide 6 dB
reduction increments. A speaker "off" ("0") position is also provided.
Attenuator Wiring
Cable from amp or zone output
Hot Lead
Attenuator Settings
Wire Nuts (4)
Cable Shields
COM
Red
Black Green
STEP
ATTENUATION
10
0 dB
(Full Volume)
9
-3 dB
8
-6 dB
7
-9 dB
6
-12 dB
5
-15 dB
4
-18 dB
3
-21 dB
2
-27 dB
1
-33 dB
0
Speaker Off
Note: Cable shield is not
connected to the speaker -
the shield simply "floats."
Speaker "-"
(negative) lead
Cable to speakers
Speaker "+"
positive lead
Attenuator
© 2005 Bogen Communications, Inc.
All rights reserved.
Specifications subject to change without notice.
54-2126-01A 0501
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Table of Contents
Related Manuals for Bogen AT10A
Summary of Contents for Bogen AT10A
- Page 1 The AT10A attenuator can handle speaker loads of up to 10W (max.) and the AT35A attenuator can handle speaker loads of up to 35W (max.). The AT10A fits into a single gang electrical box and the AT35A into a double gang electrical box.
- Page 2 Limited Warranty The AT10A and AT35A are warranted to be free from defects in material or workmanship for two (2) years from the date of sale to the original purchas- er. Any part of the product covered by this warranty that, with normal instal-...
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