Surround sound signal reproduction device with subwoofer signal synthesis function

摘要

the design of multi channel a / v amplifier (Audio / Video Amplifier) of the synthesis circuit in the us. the design of a multi channel a / v amplifier of the spread in the us is the synthesis of the power amplifier are used to replace the rear end is equipped with the three - dimension system connected to the channel, and the right of the synthesis, the output signal.with this design, the low cost, high quality bass you can do to strengthen family theater system can achieve.