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Listen Technologies LT-800-072 - page 1
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Dear Valued Customer, Thank you for choosing Listen! All of us at Listen are dedicated to providing you with the highest quality products available. We take great pride in their outstanding performance because we care that you are completely satised. That’s why we independently certify them to the highest quality standards and back them with a ...
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Listen Technologies LT-800-072 - page 4
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Listen Technologies LT-800-072 - page 5
1 Table of Contents Specications Setup Instructions Operating Instructions RF Reception Information Channel Selection Package Contents Quick Reference Listen SQ™ Compatibility Charts Table of Contents Table of Contents Package Contents Specications Quick Reference Setup Instructions Operating Instructions Listen SQ™ RF Reception Channel S ...
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Listen Technologies LT-800-072 - page 7
3 Package Contents Package Contents Package Contents LT-800 Package Contents Optional Accessories See page 22 Listen Part Number LT-800-072 (72 MHz) LT-800-216 (216 MHz) LT-800 Contents • LT-800-072 (72 MHz) or • LT-800-216 (216 MHz) or • 12 VDC Power Supply • User Manual ...
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Listen Technologies LT-800-072 - page 8
4 Specications LT-800 Specications Architectural Specications The stationary FM transmitter shall be capable of broadcasting on 57 channels. The transmitter shall have a SNR of 80dB or greater. The output power shall be adjustable to quarter, half or full. Channel tuning shall be capable of being locked. The device shall broadcast on both ...
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Listen Technologies LT-800-072 - page 9
5 Specications Package Contents Package Contents Specications In-Line Power Supply LA-201 (provided) 115VAC6 0 Hz Top Mounted Antenna Stud BNC Listen LCD Display Backlighted HEADPHONE 3.5MM Stereo 15VAC, 1A Transmitter RF Board Power Supply CPU Module SQ Companding Processing Pre-emphasis POWER On O PROCESS SQ ANTENNA Functions controlled ...
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Listen Technologies LT-800-072 - page 10
6 Quick Reference Quick Reference Specications Package Contents Package Contents Quick Reference SQ SQ Adjust audio input levels of Input 1 and Input 2 here. See page 11 for more information. Indicates audio input level of Input 1 and Input 2. Shows mixed audio level. Indicates Process Mode is active. LCD: Shows which channel is selected. Monito ...
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Listen Technologies LT-800-072 - page 11
7 Setup Instructions Quick Reference Specications Package Contents Package Contents Setup Instructions LT-800 Setup Instructions Coax antenna connection. Rear of LT-800 shown. LA-122 Remote Antenna See RF Reception Maximization Strategies and Coaxial Cable on page 13. 1 2 3 Unpack the Product Remove outer packaging and plastic cover. Inspect for ...
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Listen Technologies LT-800-072 - page 12
8 Setup Instructions Setup Instructions Quick Reference Specications Package Contents Package Contents Setup Instructions LT-800 Setup Instructions (cont.) - + To Select Phonak Mode: Press and hold down the channel select “up” button while powering on the unit. The LCD will display a “P” momentarily upon power up indicating that the tran ...
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Listen Technologies LT-800-072 - page 13
9 Setup Instructions Quick Reference Specications Package Contents Package Contents Setup Instructions - + - + XLR Wiring 1/4” Phone Wiring - + Back of LT-800 with XLR connected to Input 1 - + Line Mic Mic with Phantom Power - + - + LT-800 Setup Instructions (cont.) Full power 1/2 power 1/4 power - + Back of LT-800 unit 8 Set RF Power Set the ...
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Listen Technologies LT-800-072 - page 14
10 Operating Instructions Setup Instructions Quick Reference Specications Package Contents Package Contents Operating Instructions LT-800 Operating Instructions Press Test Tone button here - + - + Channel Select UP and DOWN buttons - + NOTE: The LT-800 is shipped with only limited channels (Basic Mode). To select from all channels (Expanded Mode ...
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Listen Technologies LT-800-072 - page 15
11 Operating Instructions Setup Instructions Quick Reference Specications Package Contents Package Contents Operating Instructions - + Adjust Mix Level Adjust the mix level until the right VU meter occasionally illuminates the red LED. This is the level adjustment for the combined output from Input 1 and Input 2. If you are using another manufac ...
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Listen Technologies LT-800-072 - page 16
12 Listen SQ™ Setup Instructions Quick Reference Specications Package Contents Package Contents Listen SQ™ People are accustomed to listening to low noise, high fidelity audio (delivered via CD, DVD, etc.). FM radio systems, such as those made by Listen, have more inherent noise compared to most sound systems. To minimize noise, Listen uses ...
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Listen Technologies LT-800-072 - page 17
13 RF Reception Setup Instructions Quick Reference Specications Package Contents Package Contents RF Reception The antenna for the LT-800 can be mounted directly on the unit if desired. However, you may find that the unit will provide better performance when the antenna is located elsewhere. If you plan to mount the antenna in a different locati ...
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Listen Technologies LT-800-072 - page 18
14 Channel Selection Setup Instructions Quick Reference Specications Package Contents Package Contents Channel Selection It is important to choose channels that are free from interference to achieve proper operation of your Listen equipment. This process is trial and error. Before turning on the transmitter, listen to the wide band channels on t ...
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Listen Technologies LT-800-072 - page 19
15 Compatibility Charts Setup Instructions Quick Reference Specications Package Contents Package Contents Compatibility Charts *Parenthesis indicate T35 and T20 narrowband. Wideband frequencies are indicated in highlighted rows. The highlighted channels also indicated those channels available in the “basic” mode (default). All channels can b ...
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Listen Technologies LT-800-072 - page 20
16 Compatibility Charts Setup Instructions Quick Reference Specications Package Contents Package Contents Compatibility Charts 216MHz Compatibility Chart upd 03.16.04 Frequency MHz Listen Phonic Ear Comtek Phonak Williams Gentner CSI AVR Light Speed 216.012 5 1 A 1 1 C01 N01 216.025 0 2A 41 41 41 1 1 216.037 5 3A 2 2 216.062 5 1B 3 21 216.075 0 ...
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Listen Technologies LT-800-072 - page 21
17 Compatibility Charts Setup Instructions Quick Reference Specications Package Contents Package Contents Compatibility Charts Wideband frequencies are indicated in highlighted rows. The highlighted channels also indicated those channels available in the “basic” mode (default). All channels can be accessed when in the “expanded” channel ...
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Listen Technologies LT-800-072 - page 22
18 Information Setup Instructions Quick Reference Specications Package Contents Package Contents Information LT-800 Troubleshooting Troubleshooting The LT-800 has no power Make sure the LA-207 power supply is connected to a power source and is connected to the jack marked “Power Input”. Make sure the POWER button is pressed in. There is no a ...
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Listen Technologies LT-800-072 - page 23
19 Information Setup Instructions Quick Reference Specications Package Contents Package Contents Information LT-800 Troubleshooting (cont.) Troubleshooting I’m using another brand of receiver - how do I tell which channel to use Refer to Listen’s Frequency Compatibility Tables (pages 15-17). Adjust Listen’s transmitter to the same frequenc ...
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Listen Technologies LT-800-072 - page 24
20 Information Setup Instructions Quick Reference Specications Package Contents Package Contents Information Compliance Notice & FCC Statement Compliance Notice FCC Statement This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to prov ...
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Listen Technologies LT-800-072 - page 25
21 Information Setup Instructions Quick Reference Specications Package Contents Package Contents Information Warranty & Contacting Listen Warranty Listen Technologies Corporation (Listen) warrants its transmitters and receivers (LT-82, LT-700, LT-800, LR-100, LR-42, LR-44, LR-300, LR-400, LR-500, LR-600) to be free from defects in workmanshi ...
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Listen Technologies LT-800-072 - page 26
22 Information Setup Instructions Quick Reference Specications Package Contents Package Contents Information Optional Accessories Antenna Accessories LT-800 Rack Mount Accessories LA-122 Universal Antenna Kit The single solution for all of your indoor remote antenna needs. Includes: 72 and 216 MHz components; flexible and rigid dipoles and monop ...
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Listen Technologies LT-800-072 - page 27
23 Information Setup Instructions Quick Reference Specications Package Contents Package Contents Information Optional Accessories (cont.) Cable & Connectors Accessories Microphone Accessories NOTE: To use Listen microphones you must use a converter (LA-280) to adapt the 3.5 mm connection to a 1/4” phono connection. LA-391 RG-58 50 Ohm Prea ...
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Listen Technologies LT-800-072 - page 28
24 Notes ...
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25 Notes ...
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26 Notes ...
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27 Notes ...
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Listen Technologies LT-800-072 - page 32
Listen Technologies Corporation 14912 Heritagecrest Way Bluffdale, Utah 84065-4818, U.S.A. +1.801.233.8992 +1.800.330.0891 North America +1.801.233.8995 fax www.listentech.com © 2008 Listen Technologies Corporation ® All Rights Reserved 081308 ...
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