FOCUS Enhancements 3.2 - Manual (Page 88)

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Table 3. Firefly Audio Configurations
Firefly Dolby Digital D/A decoding is only available when using the
optional Dolby Digital Software Upgrade (config #4).
Config MPEG Audio Type
Firefly Audio
Setting:
Digital
Output
Stereo Analog
Output?
1
MPEG Layer 2
Stereo Audio
Dolby Digital S/PDIF Yes
2
MPEG Layer 2
Stereo Audio
Stereo PCM S/PDIF Yes
3
Dolby Digital Audio
(AC3)
Dolby Digital
S/PDIF (Dolby
Digital)
No
4
Dolby Digital Audio
(AC3)
Stereo PCM (w/opt
Upgrade)
S/PDIF Stereo Yes (Decoded)
Firefly Audio Configurations