Related Manuals for Listen LT-800-072
Summary of Contents for Listen LT-800-072
- Page 1 User Manual LT-800-072 Stationary RF Transmitter LT-803-072 Stationary RF Transmitter LT-800-216 Stationary RF Transmitter www .l is ten tec h. co m...
- Page 2 Table of Contents Block Diagram Quick Reference Troubleshooting Warranty...
- Page 3 Package Contents LT-800-072 Contents LT-800-072 LA-207 LT-803-072 Contents LT-803-072 LA-207 LT-816-072 Contents LT-800-216 LA-207...
- Page 4 LT-800-072 LT-803-072 LT-800-216 RF Frequency Range 72.025 - 75.950 MHz 216.025 - 216.9875 MHz Number of Channels 17 wide band, 40 narrow band 3 wide band 19 wide band, 38 narrow band Frequency Accuracy Transmitter Stability 50 PPM Output Power...
- Page 5 Block Diagram...
- Page 6 Quick Reference Front Panel: Controls & Displays Remove rubber plug and screw Quiet mode is which channel in a headset and Power occasionally lights the to lock on current voice and clockwise for Back Panel: Connections & Settings connection of a microphone or match the level of your combination connector accepts website for details on antennas...
- Page 7 NOTE: If rack mounting, you will need to use a rear connection antenna. Connect Antenna remote antenna connected to the rear of the unit, do not antenna options, or refer to the Listen website for remote antenna options, www.listentech.com. Rubber Plug...
- Page 8 Setup Instructions (cont.) To Select Phonak Mode (LT-800 only): Select Channel Mode (if necessary) To Select Expanded Mode (LT-800 only): Set SQ (Super Quiet) and Process Features (SQ available on LT-800 only): To Disable or Enable SQ and Process Features: Once in the program mode, Program icon Process is enabled...
- Page 9 Setup Instructions (cont.) Set RF Power power are operating multiple transmitters in the same power environment, it is best to set the transmitters output power to its lowest level to reduce the power Connect Audio Inputs Input 1 Line Phantom Power Plug your balanced or unbalanced audio source into XLR Wiring...
- Page 10 Operating Instructions Power Unit On Select a Channel NOTE: The LT-800 is shipped with only limited channels (Basic Mode). To select from all channels (Expanded Mode) refer to page 11. Lock on Channel Lock icon Test Tone (if necessary) Press Test Tone button here...
- Page 11 Audio Control Adjust Audio Input Level Adjust Contour Adjust Mix Level...
- Page 12 Listen SQ (Super Quiet) Improving Your Listening Experience People are accustomed to listening to low noise, high fidelity audio SQ Summary performance by at least with older version Listen products products • be enabled for both the • transmitter and receivers permit operation with older •...
- Page 13 RF Reception Maximization Strategies When designing and installing your system, keep in mind that the location of both the transmitting and CAUTION: When installing antennas, ensure the antenna is clear of power lines. www.listentech.com, Coaxial Cable cable that is better or worse than this value. Please check with the cable vendor or manufacturer for exact specifications.
- Page 14 Channel Selection Wide Band Listen recommends that you always use a wide band audio through the headphone or via the speaker and choose a channel channel unless you need to narrow band receivers from If you are using multiple channels follow this process:...
- Page 15 72 MHz Compatibility Chart Wideband frequencies are indicated in highlighted...
- Page 16 216 MHz Compatibility Chart Wideband frequencies are The highlighted channels also indicated those channels can be accessed when in...
- Page 17 Phonak Frequency Chart Frequency (MHz) Listen 216.012 216.025 216.037 216.062 216.075 216.088 216.113 216.125 216.137 216.162 216.175 216.188 216.213 216.225 216.238 216.262 216.275 216.287 216.312 216.325 216.338 216.363 216.375 216.387 216.412 216.425 216.438 216.512 216.525 216.537 216.562 216.575 216.588 216.613 216.625...
- Page 18 Troubleshooting The LT-800/LT-803 has no power. There is no audio or the audio level is too low. The audio is distorted. There is hum in the audio. There is a tone. The Audio Input 1 sounds “tinny”. I cannot pick up the signal on the receiver. I can pick up the signal on the receiver, but it sounds like it’s not tuned in.
- Page 19 Troubleshooting (cont.) I’m using another brand of receiver - how do I tell which channel to use? There is not sufficient range. There is interference in my transmission. End users are adjusting the unit. I am using other manufacturers’ receivers and the sound is distorted. Several transmitters are operating in the same environment.
- Page 20 Compliance Notice & FCC Statement auditory assistance to persons with disabilities, persons who require language translation, or persons in educational settings; health care services to the ill; law enforcement tracking services under agreement with LT-800/803 FCC Statement This equipment has been tested and found to comply with the limits for a class B digital device, pursuant and if not installed and used in accordance with the instructions, may cause harmful interference to radio this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the...
- Page 21 Industry Canada Statement LT-800/803 Industry Canada Statement This device may not cause interference, and This device must accept any interference, including interference that may cause undesired operation of...
- Page 22 Listen stands by the quality of its manufactured products and will, at its own discretion, repair or replace any https://www.listentech.com/support/warranty/...
- Page 23 Accessories LA-101 LA-102 LA-106 LA-107 LA-123 LA-122 The single solution for all of your indoor remote antenna dipoles and monopole radials; LA-124 hardware for multiple mounting LA-125 LA-126 LA-326 NOTE: Rack mounted units cannot use the LA-106, LA-102 or LA-101 top mounted antenna.
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