PRESONUS Central Station Plus Owner's Manual page 13

1.5 Using the DigitalInput
10. Powerup your power amp or powered monitors
and turn the level controls to 0 dB.
11. Press the Speaker Output A button.
12. Press the TRS 1 button in the Main Input Select section.
13. Playa stereosignalfrom your main inputsourceand slowlyturn the volume
on the sourceto unity gain.Youmay need to consult the manufacturer of
your main input source if you do not know the position of unity gain.
14. SlowlyturntheMainLevelcontrolonyour CSR-1fully clockwise until
you hear signal in the monitors. Adjust the sound to a comfortable
listeninglevel.Ifthelisteninglevel ofyour monitorscannotbeadjusted
low enough with the Central Station, do not lower the volume of
your main input source;instead,lowerthe level controlon your
poweramp or poweredmonitors until the level is satisfactory.
15. PresstheSpeakerOutputBbuttonand repeatsteps 12through14.Iftheset
of monitors connected to one output is louder than the other set of monitors,
adjust the powerampforthe louder set or use aflat-head screwdrivertoadjust
the level of the louder set of monitors to matchthe quieter set.Togglebetween
Speaker Output A and Speaker Output B to verify that the levels match.
16. If you have connected a third setofmonitors toSpeaker Output
C,repeatthe processinstep 15 forthis setof monitors.Ifyouhave
connected a subwoofer to Speaker Output C, repeat steps 12 through
14 while Speaker Output A is concurrentlyengaged, and adjustthe
volume of your subwoofer until you have a balanced 2.1 mix.
10.给你的功放或有源音箱通电，把电平控制调到0dB。
11.按扬声器输出A按钮。
12.按主输入选择部分的TRS 1按钮。
13.从你的主输入源播放一个立体声信号，慢慢地将输入源的音
量调到统一增益。如果你不知道统一增益的位置，请咨询你的主
输入源的制造商。
14.慢慢地将CSR-1上的主音量控制顺时针转到最大，直到你在
监听中听到信号。将声音调整到一个舒适的聆听水平。如果你的
监听器的收听水平不能用Central Station调整到足够低，不要降
低主输入源的音量。
不要降低主输入源的音量；相反，降低功率放大器或有源监听的
音量控制，直到达到满意的音量。
15.按扬声器输出B 按钮，重复步骤12 至14。如果连接到一个输
出的一组监听器比另一组监听器的声音大，请为声音大的那组调
整功率放大器，或用平头螺丝刀调整声音大的那组监听器的电平，
使之与声音小的那组匹配。在扬声器输出A 和扬声器输出B 之间
进行切换，以验证电平是否匹配。
16. 如果你将第三组监听器连接到扬声器输出C，请对这组监听
器重复步骤15的过程。如果你将一个重低音扬声器连接到扬声器
输出C，请重复步骤12至14，同时扬声器输出A也在进行。
如果你将低音炮连接到扬声器输出C，在扬声器输出A同时工作
的情况下，重复步骤12至14，并调整低音炮的音量，直到获得平
衡的2.1混音。
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