Multiple amplifier system for a car

Amplifiers – With plural amplifier channels – Amplifying different frequencies in different channels

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Details

381100, H03F 368

Patent

active

053493010

ABSTRACT:
A multiple amplifier system comprises a sound source, a power source, an electronic crossover network for dividing an audio signal from the sound source into a plurality of frequency ranges. Each of the divided audio signal is amplified by an individual power amplifier and fed to a corresponding speaker. A superposing circuit is connected to the sound source and the power source for superposing the audio signal from the sound source and power from the power source. The superposed signal is applied to the electronic crossover network through a lead.

REFERENCES:
patent: 4991221 (1991-02-01), Rush

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