| 摘要 |
PURPOSE:To always create the optimum acoustic space in accordance with the seating condition by automatically detecting the seating condition in a car room and automatically moving a speaker in a preset optimum position in accordance with the detected result. CONSTITUTION:When the captioned speaker system is applied to a one-box car having two rows of rear seats RS1, RS2, low-range to high-range reproducing speakers SP1-SP4 are fixedly installed in each right and left positions of the car-body front part and the front of the rear seat RS1. Middle and high ranges reproducing speakers SP5, SP6 for compensating a sound field and for controlling a sound immage are movably provided along rails L1, L2 provided on the upper part on both sides of the car room. And, by detecting the seating condition by means of seating sensors each provided on a driver's seat DS, assistant's seat AS, and the rear seats RS1, RS2, the speakers SP5, SP6 are arranged to be automatically movable to any of the stopping positions 1-4 in accordance with the detected result. |
