Hearing impaired assistive listening provides a direct audio link between the listener and the audio source.

• Wide reception area FM system
• No need for line of sight restrictions between receiver and transmitter
• The ability to work outdoor as well as indoor
• Long battery life
• Easy to carry such - built in belt clip on transmitter
• Field tunable to all FCC approved frequency spectrum for this application
• Multi channel signal settings
• No factory service or additional parts requirement to change channels
• Large ON/OFF/Volume control for transmitter
• LED indicators for power ON and Battery status on transmitter
• Easy connection to any audio source – universal input stage provide input for microphone, line, or speaker level, balanced or unbalanced
• Built-in test tone for quick and easy receiver tuning
• Adjustable RF level, allows control of RF coverage

• Transmitter:
  • FM signal, medium bandwidth
  • Audio Frequency Range at least 100-10KHz
  • Audio output level 140mW
  • Signal to noise ratio >55dB
  • Distortion <2%
  • RF frequency range 72-76 MHz
  • More than 30 channels
  • Sensitivity 0.8uV typical, 1mV Max for 12dB
  • Controls ON, OFF, VOLUME, channel selector hidden
  • Power requirements via AA batteries
  • Battery life more than 40 hours with alkaline types
• Receiver:
  • Audio inputs:
    • Mic., 600 Ohm balanced, 10 mV
    • Line, 600 Ohm balanced, 1 V
    • Line, 10K unbalanced, 1 V
    • Speaker, Unbalanced
  • Automatic gain control range 40 dB
  • Manual input level control 20dB
  • Signal to noise ratio 60dB
  • Transmission type FM modulation
  • RF level adjustment for power output
  • Frequency control - crystal controlled
  • Selectable frequencies more than 30 channels between 72-76 MHz
  • US power input standard
  • Low power consumption less than 500MA
  • Three years warranty on parts and labor – one year minimum

09/25/00