User Manual

Multichannel Monitoring Tutorial Booklet (M2TB) rev. 3.5.2
Masataka Nakahara : SONA Corporation
©2005 YAMAHA Corporation, ©2005 SONA Corporation
11 / 74
Media Film
Method 3-1 matrix
Name Dolby Stereo DTS Stereo
Manufacturer,
Organization
Dolby lab. DTS
Surround
processing method
4-2 Matrix Encode
Compression
method
--
L, C, R: full range
Recording
response (media)
S: 100Hz - 7kHz
Level: L=C=R=S(LS+RS)
L, C, R: full range
Playback response
(speaker, amp)
S: 100Hz - 7kHz
Method 5.1 discrete
Name Dolby DIGITAL DTS SDDS
Manufacturer,
Organization
Dolby lab. DTS Sony
Surround
processing method
-- -
Compression
method
Dolby AC-3 APT-X100 ATRAC
L, C, R, LS, RS: full range L, C, R: full range L, C, R, LS, RS: full range
LFE : < 120Hz LS, RS: 80Hz - 20kHz *
LFE: <120Hz (SMPTE standard)*
* Full-band is theoretically possible.
LFE: < 80Hz
Recording
response (media)
* LS & RS information
below 80Hz is summed into
the LFE channel during the
encoding process.
Level: L=C=R
LS=RS=-3dB
LFE=+10dB in-band gain
L, C, R, LS, RS: full range L, C, R: full range L, C, R: full range
LFE: 20Hz - 120Hz LS, RS: 80Hz - 20kHz LFE: 20Hz - 120Hz
Playback response
(speaker, amp)
LFE: 20Hz - 80Hz
Remarks Also possible are 7.1ch (8 ch),
which adds the two channels
LC (between L and C) and RC
(between R and C).
[Table 2-2] Multi-channel formats (typical examples), Film