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Dear
想请教，除了模式切换成 "Mode : Woofer"想把高音滤掉，请问该如何调适。(调BQ3 ,BQ4 ,UPPERBAND,LOWERBAND ? 如何调适）
感谢!
选择Woofer模式就是设置成PBTL模式，首先需要将PBTL引脚拉高，输出AB短接，CD短接。GDE GUI会配置以下寄存器：
0x25写成01 10 32 45
输入Mix寄存器(L+R)/2：
0x73 00 40 00 00 0x72 00 40 00 00 0x77 00 40 00 000x76 00 40 00 00
再设置0x29~0x2F，0x30~0x36左右声道的EQ，设成低通滤波即可。
