An apparatus for producing sounds corresponding to the operation of an internal combustion engine in the interior space of a motor vehicle is characterized by a pressure sensor (20) that detects fluctuations in pressure in a fresh air stream into the engine, an amplification device (32, 33) for amplifying output signals of the pressure sensor, and at least one speaker (34) attached to the amplifier and arranged in the interior space of the vehicle for reproducing the amplified signals.


< Vehicle navigation system and route guidance method

< Communication system and device under OFDM system

> Control system and controlling method for motor drive four wheel drive vehicle

> Distributed data transmitter

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