Prodys Quantum W, Hardware And Reference Manual

Page: 38 / 55

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Page 38
III.8 ENCODERS
Both Program and Talkback channels can chose between a wide range of
compression algorithms:

PCM

G722.

G711 A/μ Law.

MPEG 1,2 layer II

MPEG 2 AAC LC

MPEG 4 AAC LC (optional)

MPEG 4 AAC LD (optional)

MPEG 4 AAC ELD (optional)

MPEG 4 AAC HE (optional)

Enhanced aptX
TM
16 Bits

Enhanced aptX
TM
24 Bits

OPUS
When one of the aforementioned algorithms is chosen, the configuration menu
changes accordingly, and different parameter possibilities are available:

Bitrate : a set of possible values is offered.

Mode : Mono, Stereo or Joint.

Frequency : sampling frequency.

Packet time : some algorithms allow choosing the size of the audio
packets.