Patent ID: 7457423

Claim:
A multi-accessory motorcycle audio system comprising: a plurality of audio accessories including a music source: a cellular telephone, a radar detection device, a microphone, and a geographic designation system; and an audio switching device comprising: an input section comprising a microphone audio signal path and a low pass filter signal path, the low pass filter having a low pass filter output, and interconnected with said plurality of audio accessories; a switching section interconnected with said input section; a programmable controller comprising an instruction set comprising an instruction for comparing a microphone audio signal with said low pass filter output to obtain a voltage difference signal and an instruction for controlling the switching section in response to the voltage difference signal, and interconnected with said input section and with said switching section and adapted to receive a plurality of audio signals from the input section, and to produce control signals based upon said instruction set; wherein said switching section is adapted to receive the plurality of audio signals from the input section, to receive the control signals produced by the controller, and to produce an output section interconnected with said switching section.