AUDIO INPUT

Nearby, you will see the Audio Input group (Figure 1-10), with buttons labeled Digital and Analog along with the Volume slider. These controls determine whether Spark’s audio source is embedded (digital) audio included with the SDI or HDMI video source connected, or analog audio supplied to Spark’s 1/8” line level stereo input connector. In the latter case, the Volume control can be used to modulate the sound level.

SECTION 1.4.5

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