The System is capable of broadcasting audio over both the 72 MHz frequency and 2.4/5.0 GHz Wi-Fi frequencies, allowing users to receive the audio through a receiving device with ear speaker/headphones or directly to Bluetooth enabled hearing aids. The 72 MHz frequency is transmitted to a receiving device as defined below. The 2.4/5.0 GHz frequency is transmitted to personal smart devices such as cellular phones and tablets through a free application as defined below.
The LT-803-072-P1 Stationary 3-Channel RF Transmitter Package 1 (72 MHz) includes (1) LT-803-072 Stationary 3-Channel RF Transmitter (72 MHz), (1) LA-106 Telescoping Top Mounted Antenna (72 MHz), and (1) LA-304 Assistive Listening Notification Signage Kit. The stationary RF transmitter is capable of broadcasting on one of any three channels – A (72.100 MHz), E (72.900 MHz) or H (75.900 MHz).
The transmitter has a SNR of 62 dB or greater. The output power is adjustable to quarter, half or full. Channel tuning is capable of being locked. The device has an audio frequency response of 50 Hz to 15k Hz, ‘± 3 dB at 72 MHz. It has two (2) mixing audio inputs and the following audio controls: input level, mix level and an adjustable low pass filter (contour). The device has an audio processor that is capable of automatic gain control and limiting. The Listen LT-803-072-P1 is specified.