GAI-Tronics DSA-101 Remote Speaker Amplifier - Manual (Page 2)

Pub. 42004-384C
GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA
610-777-1374 „ 800-492-1212 „ Fax: 610-796-5954
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G A I - T R O N I C S ® C O R P O R A T I O N
A H U B B E L L C O M P A N Y
Model DSA-101
Remote Speaker Amplifier
Confidentiality Notice
This manual is provided solely as an operational, installation, and maintenance guide and contains sensitive
business and technical information that is confidential and proprietary to GAI-Tronics. GAI-Tronics retains
all intellectual property and other rights in or to the information contained herein, and such information may
only be used in connection with the operation of your GAI-Tronics product or system. This manual may
not be disclosed in any form, in whole or in part, directly or indirectly, to any third party.
General Information
Product Overview
The GAI-Tronics Digital Intercom system is designed for use in
hazardous and non-hazardous area communications, both indoors
and outdoors, and in high noise areas.
The Model DSA-101 Remote Speaker Amplifier is designed
specifically to enable audio received by a DHX Series Intercom
Station to be broadcast into high noise areas.
System Requirements and Limitations
The DSA Series Remote Speaker Amplifier requires a 24 V ac or
dc power source to operate. A DHX Intercom Station with an
audio line output is required as the audio source.
Audio received by the DHX Intercom Station is automatically
transmitted to the remote speaker amplifier, except when the
intercom station’s handset is off-hook. A maximum of six remote
speaker amplifiers can be connected to a single Intercom Station.
Features and Functions
• 24 V ac or dc power • Power indicator
• Enclosure rated Type 4X Fault indicator
• 12-watt speaker amplifier Suitable for Div. 2 and Zone 2 Hazardous Areas
• Volume control UL Listed
• Gain control CE Mark
Figure 1. Model DSA-101 Remote
Speaker Amplifier