| 摘要 |
PURPOSE:To enable 4-channel 3-1 system reproduction and 4-channel 2-2 system reproduction by using four speakers. CONSTITUTION:For the 3-1 system reproduction, switches SW1, SW2, SW3, and SW4 are switched to the sides of fixed contacts a1, a2, a3, and a4 and normal reproduction is performed. For the 2-2 system reproduction, on the other hand, the switches SW1, SW2, SW3, and SW4 are switched to the sides of fixed contacts b1, b2, b3, and b4 respectively and simulated reproduction is performed. |
