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User Manual for Louroe LE-175 DG-MA Monitor Talkback Amplifier Click to enlarge the picture
Contents of the user manual for the Louroe LE-175 DG-MA Monitor Talkback Amplifier
- Product category: Audio Surveillance Louroe
- Brand: Louroe
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Louroe Audio Surveillance
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User manual for the Louroe LE-175 DG-MA Monitor Talkback Amplifier contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Louroe product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Louroe user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Louroe product will considerably shorten its lifespan!
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Product description The LE-175 DG-MA Monitor/Talkback Amplifier from Louroe Electronics is a companion unit to DG Series’ DG-12II and DG-25III alarming base station models. It provides two-way listen/talkback communications between the base station and the remote speaker/microphones in the audio system. The LE-175 Monitor/Talkback Amplifier is equipped with an "All Call" feature that allows a security personnel to address all zones simultaneously. This DG-MA supports up to 10 DG-25III base stations for a total of 250 zones. For audio systems larger than 25 zones, an external amplifier is recommended, which will boost "All Call" capabilities. Moreover, this Monitor/Talkback Amplifier has a 3" (76mm) built-in speaker for monitoring audio and a hand-held dynamic microphone for talkback to remote zones and "All Call" facilities. This DG-MA Monitor/Talkback Amplifier has monitor and talkback level controls, input/output jacks for recording and playback from a standard (2 hour) VCR, and a headphone jack. Furthermore, the LE-175 DG-MA is standard 19" (482mm) rack mountable. As part of the alarming audio monitoring system, this DG-MA provides bi-directional communications with the remote speaker/microphone that monitor stairwells, elevator cabs, lobbies, public access buildings, parking structures, and juvenile detention centers. - 3" (76mm) Speaker for monitoring audio
- 3W monitor amplifier with volume control
- Headphone jack for private listening
- Handheld dual impedance microphone for talkback (provided)
- "All Call" switch to page all zones simultaneously (25 zones maximum without external amplifier)
- LED indicator when talkback circuit is in use
- Input/output jacks for connection to VCR
- Input to accommodate up to 10 cascaded DG-25III alarming base stations
- 20W, 70V talkback amplifier with an output jack of 0 dB at 600Ω for connecting an external power amplifier when system consists of over 25 audio zones
- Panel has built-in 110 VAC power supply
- 19" (482mm) rack mountable with black anodized finish
In the Box Louroe LE-175 DG-MA Monitor / Talkback Amplifier (Black Anodized) Limited 1-Year Warranty Table of Contents
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Technical parametersLouroe LE-175 Specs | Output Power | Monitor
3 W into 8 Ω
Talkback
20 W into 70 V line | | Frequency Response | 100 Hz to 15 kHz ± 3 dB | | Output Impedance | To Recorder
600 Ω or higher | | Power Input | 120 VAC, 2A, 60 Hz | | Power Consumption | 18 W | | Dimensions (W x H x D) | 19.0 x 3.5 x 10.5" (482.6 x 88.9 x 266.7 mm) | | Weight | 12.00 lb (5.44 kg) | | | | Package Weight | 15.0 lb | | Box Dimensions (LxWxH) | 24.0 x 14.0 x 12.0" |
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