Listen Technologies LT-803-072-01 Specifications

LT-803-072 Stationary 3-Channel
FM Transmitter (72 MHz)

Conguration

LT-803-072-01*
LT-803-072-02*
LT-803-072-03*

The LT-803-072 Stationary 3-Channel FM Transmitter is a solution for assistive listening where simplicity and cost are important. s.
The transmitter offers universal inputs ensuring your ability to interface with any audio source i.e. mixer, microphone, IPod, or CD.
The signature Look & Listen LCD shows channel, lock, and RF power. The LT-803-072 comes with a power supply (LA-207). The
LT-803-072 is included in Listen’s LP-3CV-072 Value Package for the lowest priced solution to meet your assistive listening needs.

Highlights

• Economical price – backed by Listen’s exceptional service
and support.

• One step digital tuning – easy to get the install done
quickly - no technical service calls are required as the
transmission won’t drift.

• Balanced/Unbalanced Inputs – you can interface with
any audio source on the market.

• Auto Processor – to condition the audio for voice/music
prior to transmission.

• VU level meter and test tone – simply makes the
installation easier to set-up.

• Reliable clear sound quality - 62 dB Signal-to-noise ratio
(SNR).

• Three (3) channels – makes it simple to install, manage
and use.

• Limited Lifetime Warranty.

• Look & Listen™ LCD shows channel, channel lock, signal
strength.

• Designed for installation – rack mountable with optional
remote antennas and rack kit make installation easy and
service reliable.

Architectural Specication

LT-803-072

The stationary FM transmitter shall be capable of
broadcasting on one of any three channels – A (72.100
MHz), E (72.900 MHz) or H (75.900 MHz). The transmitter shall
have a SNR of 62 dB or greater. The output power shall be
adjustable to quarter, half or full. Channel tuning shall be
capable of being locked. The device shall have an audio
frequency response of 50 Hz to 15k Hz, ± 3 dB at 72 MHz.
It shall have two (2) mixing audio inputs. The device shall
have the following audio controls: input level, mix level and

an adjustable low pass lter (contour). The device shall

have an audio processor that is capable of automatic gain

control and limiting. The Listen LT-803-072 is specied.

Requires:

LA-101 Helical Top Mounted Antenna (72MHz)
LA-106 Telescoping Top Mounted Antenna (72 MHz)
LA-116 Coaxial Dipole Remote Antenna (72MHz)
LA-122 Universal Antenna Kit (72 and 216 MHz)
LA-123 90° Helical Antenna (72 MHz)

• Many accessory options make Listen products ideal for a
wide range of applications.

• 30-day no obligation demonstrations available.

Includes:

LT-803-072 Stationary 3-Channel FM Transmitter
Power Supply
Quick Reference Card
Limited Lifetime Warranty Program Card

Listen Technologies Corporation • 14912 Heritagecrest Way • Bluffdale • Utah 84065-4818 U.S.A.

+1.801.233.8992 • +1.800.330.0891

Listen Technologies Corporation All rights reserved 51908

North America •

+1.801.233.8995

Fax

LT-803-072 Page 1

LT-803 FM Transmitter

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LT-803-072 Product Features

1. POWER on/off on front of unit for easy access.

2. Multiple audio inputs, with input level control and dual VU meters.

3. Mix Level control sets level of mixed audio. VU meter shows the output level of your mixed audio.

4. Contour equalization cuts/boosts frequencies above 5 kHz.

5. Processing (automatic gain control and compression) can be turned on and off from the front panel.

6. LCD display shows channel selected, channel lockout, and RF power.

7. Earphone jack and volume control to check audio integrity of transmission source.

8. The test tone level adds exibility when setting up and testing your system.

9. UP/DOWN channel selection of 3 channels (A, E, H).

10. Top mount, rear mount, and remote antenna options.

11. Multiple transmitter power settings (full, ½ and ¼) with indication on LCD display.

12. In-line power supply (included) attaches here.

13. Two (2) phono connectors for a mixed output of Inputs 1 and 2.

14. Two (2) unbalanced phono audio inputs. Select either +10 dBu or -10 dBu.

15. Balanced XLR / ¼ inch audio input. Select either mic, line or mic phantom power level for input. Electret
(Condenser) microphones can be used with Input 1, mic and phantom power.

Listen Technologies Corporation • 14912 Heritagecrest Way • Bluffdale • Utah 84065-4818 U.S.A.

+1.801.233.8992 • +1.800.330.0891

Listen Technologies Corporation All rights reserved 51908

North America •

+1.801.233.8995

Fax

LT-803-072 Page 2