LC75411ES ， 75411WS
音量控制（ -21至
–40.5dB)
D8
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
D9
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
D10
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
D11
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
D12
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
D13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
D14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
D15
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
手术
–21dB
–21.5dB
–22dB
–22.5dB
–23dB
–23.5dB
–24dB
–24.5dB
–25dB
–25.5dB
–26dB
–26.5dB
–27dB
–27.5dB
–28dB
–28.5dB
–29dB
–29.5dB
–30dB
–30.5dB
–31dB
–31.5dB
–32dB
–32.5dB
–33dB
–33.5dB
–34dB
–34.5dB
–35dB
–35.5dB
–36dB
–36.5dB
–37dB
–37.5dB
–38dB
–38.5dB
–39dB
–39.5dB
–40dB
–40.5dB
第6928-12 / 33
