摘要 |
An audio communication system includes a headset with a microphone having two electrical outputs and a first electro-acoustic driver. The system includes first and second differential amplifiers, and a first electrical conductor for electrically connecting an output of the first differential amplifier with a first audio source device. A second electrical conductor is provided for electrically connecting an input of the driver with the first audio source device. A third electrical conductor is provided for electrically connecting an output of the second differential amplifier with a second audio source device. A fourth electrical conductor is provided for electrically connecting an input of the driver with the second audio source device. One electrical output from the microphone is electrically connected to a positive input of each of the differential amplifiers. The other electrical output from the microphone is electrically connected to a negative input of each of the differential amplifiers. |