Speaker system having improved rf immunity to rf...

Details Speaker system having improved rf immunity to rf... Speaker system having improved rf immunity to rf...

H - Electricity

04

R

H04R 5/00 (2006.01) H04R 5/02 (2006.01) H04R 5/04 (2006.01)

Patent

CA 2537948

A speaker system has improved immunity to RF electromagnetic interference produced from a mobile wireless communications device. A speaker housing is sized for desktop use with a personal computer. An audio transducer is carried by the speaker housing. A circuit board is carried by the speaker housing and has audio circuitry mounted thereon and operative with the audio transducer. The audio circuitry includes a power amplifier having left and right channel inputs for receiving an audio signal and amplifying the audio signal to the audio transducer. A RF filter is connected into each of the left and right channel inputs.

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