| 摘要 |
PURPOSE: To realize the method for driving a speaker unit by which a full-range reproduction and a stereo reproduction become possible in the speaker unit having input systems of two systems or more. CONSTITUTION: In the method for driving the double voice coil speaker 70 having the input systems of two systems (an input system A, an input system B), the same channel signal (an L channel signal) is inputted in the both of the input system A and the input system B, and the input system A is driven by a power amplifier 11 and the input system B is driven by a power amplifier 12. |
