Manual audio gain, selectable input source, disable AGC and digital filters.

手动音频增益，可选择的输入源，禁用agc和数字滤波器。

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Edit video and audio, support subtitle overlay, watermark effect, levels adjust, video crop, video resize, audio equalizer, audio normalize and audio gain.

编辑视频和音频，支持字幕叠加，水印效果，水平调整，视频作物，调整视频，音频均衡器，音频正常化和音频增益。

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Each audio signal can be controlled and processed in various ways, such as converting between file formats and applying effects like gain and reverb.

每一个音频信号可以通过不同的方法进行控制和处理，比如在不同文件格式之间的转换，和对效果(如增益和回响)的使用。

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In order to fully exploit the sound potential of the HDVD 800 with any audio source, a rotary gain switch at the rear of the unit provides simple adaptation of the amplifier output to the audio input voltage.

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First, the norms around elite educational access are changing, and some of the Ivy walls are coming down with regard to sharing access to elite institutions and academics. iTunesU allowed users to gain access to video and audio coursework years ago, and this trend has been perpetuated by the Khan Academy, and other networks that create and aggregate content.

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The rest of the device is a plastic, candy-bar-style affair with USB, HDMI and 3.5mm audio outputs on one side, with a gain control, delete button and full-sized SD card slot on the other.

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