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Volume / Phase / Input
A. Input Source – Switch the input source between analog and SPDIF input.
B. Channel Mode - Change which channel the settings are to be applied. Link mode will apply the same set-
tings to both channel, but you can also set individual settings for each channel if the APA1200DSP is used
in stereo mode.
C. Volume – Drag the slider to increase or decrease the amplifier’s output volume. The arrow buttons can
also be pressed for granular volume control. The range is -99dB to 0dB.
D. Phase – Drag the slider to increase or decrease the amplifier’s phase. The arrow buttons can also be
pressed for granular control (increment or decrement by 5
°)
. The range of the slider is 0
° to 180°.