Owner’s Manual
UC Surface provides a real-time analyzer (RTA) in which x = frequency and y = amplitude for
every input and output. An RTA provides a close visualrepresentation of what you are
hearing. It provides a view of the long-term spectrum of the signal, such as the one third-
octave spectrum long-term average of a musical performance.
UC Surface 提供了一个实时分析器（RTA），其中 x=频率，y=每个输入和输出的振
幅。RTA 提供了你所听到的东西的近距离视觉表现。它提供了信号的长期频谱视
图，如音乐表演的三分之一倍频程频谱长期平均值。
To enable the RTA for any input or output, select its meter from the top of the screen.
要启用任何输入或输出的 RTA，请从屏幕上方选择其计量。
The Quantum RTA provides several customization features that allow you to view the RTAin
the way that is most useful foryour application.
Quantum RTA 提供了一些定制功能，使你能够以对你的应用最有用的方式查看
RTA。
Height. This provides a more or less granular display for the RTA.
Height. 这为 RTA 提供了一个或多或少的细化显示。
Range. Use the Range controls to set the upper and lower decibel limits that the RTA will
display.
Range. 使用 ”Range controls” 来设置RTA将显示的上下限分贝。
Hold. Use this control to set the peak hold time for each band of the RTA.
Hold. 使用这个控制来设置RTA每个频段的峰值保持时间。
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