Installation guide

Williams Sound
®
Helping People Hear
5
R801 MONITOR RECEIVER FEATURES
R801 FRONT PANEL FEATURES
POWER ON/OFF SWITCH
Turns R801 power on or off.
POWER LED INDICATOR
Glows when the R801 power is on.
FM FREQUENCY SWITCH
The selected receiver channel must match the transmitter channel. The system is pre-set to
72.9 MHz. Change the receiver channel only if the transmitter channel has been changed. See
your Transmitter instructions to change the transmitter channel.
FM CARRIER LED INDICATOR
Glows when a carrier frequency is present.
PHONES JACK
Allows monitoring the audio signal with mono or stereo headphones. (1/4” TRS)
SQUELCH ADJUST
Sets Receiver incoming signal mute level.
R801 REAR PANEL FEATURES
LINEOUTPUT
This 1/4” TRS jack provides a balanced or unbalanced line-level audio output. Connect the
Tip or Ring to the Sleeve for an unbalanced signal. Connect to Tip (+) Ring (-) and Sleeve
(Com) for a balanced signal.
REMOTE ANTENNA CONNECTOR
“F–type” connector for 75Ω Remote Antennas (ANT 005, ANT 024)
AC POWER SUPPLY
Molex-type connector for TFP 016 Power Supply.
FLEXIBLE “RUBBER DUCKIE” ANTENNA
Threads onto the mounting stud on top of the receiver. ANT 025 may also be used.
Professional FM Auditory Assistance Receiver
Antenna
75 Ohms
Williams Sound Corp., Minneapolis, MN USA
Balanced
or Unbalanced
Line Out
Power In
24 VAC
50-60 Hz
Plug
Phones
R801 Professional FM Auditory Assistance Receiver
Williams Sound
Power
Carrier
Frequency
Squelch
Frequency Synthesized, Channel-Selectable
75.7
75.9
72.1
72.3
72.5 72.7
72.9
74.7
75.3
75.5