QL AUDIO PRO唱头放大器唱头阻抗增益1—10档调整表:
MM唱头调整:1-7.OFF,8 ON, 10 ON 唱头阻抗47K,
MC唱头调整:(15欧,0.3mv输出唱头,1KHz信号输入,100P RCA OUT)
01.ON, 10欧, 2-5.OFF
02.ON, 22欧, 1-5.OFF
03.ON, 31欧, 1-5.OFF
04.ON, 100欧,1-5.OFF
05.ON, 220欧,1-4.OFF
06.ON, 1.6V, 7-8.OFF
07.ON, 1.2V, 6-8.OFF
08.ON, 1.0V, 6-7.OFF
09.ON, 100P, 10.OFF
10.ON, 200P, 9.ON
3Hz—200KHz(±3dB)RIAA 校正
最大增益:75dB