2. Advantages of DVCPRO HD
15
2-4 Differences in Audio Recording
DVCPRO HD format supports professional-level audio specifications with up to
eight channels of uncompressed 48-kHz, 16-bit digital sound. AG-HVX200 itself
can record up to four channels of audio.
In HDV, audio recorded in MP2 format is compressed to 384 kilobits per second.
DVCPRO HD
Compression
Compressed
(MPEG-2
Audio Layer II)
Uncompressed
(Linear PCM)
Sampling
48 kHz
48 kHz
Quantizing
16 bit
16 bit
Channel
4 channels
8 channels
(4 channels
with AG-HVX200)
Comparison between HDV and DVCPRO HD in Audio Recording
HDV
Compressed
(MP2:MPEG-1
Audio Layer II)
48 kHz
16 bit
2 channels