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audio equipment may offer application notes for this purpose.
Williams Sound offers a document giving suggestions for
improving RF immunity in existing audio equipment. (Technical
Bulletin: Buzz Or Hum In The Sound System, FRM 531)
WARRANTY
The Williams Sound T4 Transmitter and R7, R7-4, R7-6, and R16 Receivers
are warranted against defects in workmanship and materials for FIVE
YEARS.
Microphones, earphones, cables, carry cases, rechargeable batteries and
chargers are warranted against defects in workmanship and materials for
NINETY DAYS.
This warranty does not extend to intentional or accidental physical damage.
This warranty applies only to products returned to Williams Sound for
service.
To return a product for service, call 1-800-843-3544 and request a Return
Authorization (RA) number.
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