Operation Manual

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MP3 audio files Stereo or mono files that meet the following parameters:
• 48KHZ (HD600)
• 44.1KHZ or 48KHZ (HD2000).
NOTE: BrightSign has no sample rate conversion. Certain USB speakers only support a sample
rate of 48 KHz. When using a USB speaker with this characteristic, BrightSign outputs all audio at
this rate regardless of the sample rate it was recorded at.
WAV audio files (HD2000 only) 16 bit linear PCM data.
Dolby Digital (AC3) 5.1 audio in a video file o
• 5.1 AC3 audio playback from USB and analog outputs. AC3 audio is decoded to PCM
within BrightSign to 6 tracks over a single USB connector, or three stereo analog connectors.
• 5.1 AC3 audio playback from SPDIF and HDMI outputs (HD2000 only). SPDIF audio output
is sent in its compressed state to the SPDIF receiver. You can also set an option within the
autoplay script to automatically mix the AC3 5.1 audio down to stereo PCM.