User's Guide
®
16
Sound through receivers is loud, but distorted. Noise (room 
noise or electronic noise) seems to grow after talking stops. 
“Limiting” appears on LCD display.
•
Turn the “Gain Control” on the back of the T800 counterclock-
wise to decrease the audio level. 
Sound through the receivers is weak and noisy. 
•
Turn the “Gain Control” on the back of the T800 clockwise to 
increase the input signal strength. .
•
Increase the input signal level from the sound system.
Buzzing or humming noise in sound system.
•
There is nothing wrong with the T800 transmitter. One or more 
pieces of equipment in the sound system are being disturbed by 
RF (Radio Frequency) signals produced by the T800. The most 
likely suspects are your amplier, mixer, or tape deck. The RF 
gets into the other equipment primarily through the power cord, 
speaker wires, or unshielded inputs, all of which can act as 
antennas. Try the following steps:
•
Move the transmitter away from the other sound equipment. 
•
Make sensitive equipment more immune to RFI/EMI. The 
manufacturers of your audio equipment may offer application 
notes for this purpose. Williams Sound offers a document giv-
ing suggestions for improving RF immunity in existing audio 
equipment. (Technical Bulletin: Buzz Or Hum In The Sound 
System, FRM 531) Unless you have the necessary technical 
skills, this is best left to a qualied electronics repair technician.










