Teac IF-SM/DM - Manual (Page 12)

2 – Using the card : DOWNMIX option
12
TASCAM IF-SM/DM Owner’s Manual
LRCS > mono In the LRCS to mono down-
mix, the attenuation values are:
Table 2.16: LRCS to mono downmix pattern
LRCS > LRCS (phantom) In the LRCS
to LRCS with a phantom center rear speaker,
the attenuation values are:
Table 2.17: LRCS to LRCS with phantom rear
downmix pattern
Stereo format
Stereo > mono In the LR to mono down-
mix, there are no parameters (changeable
attenuation values).
The left and right signals are summed, and
attenuated by 3dB.
Figure 2.18: Stereo to mono downmix
Source >
Target
Values in dB (default
underscored)
C >L+R 0, –1.5, –3, –4.5, –6
S(LS)>L+R 0, –3, –6, – ∞
L > L
summed and attenuated (–3)
R > R
L
R
C
LFE
S (LS)
RS
LC
RC
L
R
C
LFE
LS
RS
LC
RC
–3
–3
–3
mute
mute
mute
mute
mute
mute
0, –1.5, –3, –4.5, –6
0, –3, –6, –
Source >
Target
Values in dB (default
underscored)
S (LS) > LS+RS –3 (fixed)
L
R
C
LFE
S (LS)
RS
LC
RC
L
R
C
LFE
LS
RS
S
RC
mute
mute
mute
–3
L
R
C
LFE
LS
RS
LC
RC
L
R
C
LFE
LS
RS
LC
RC
–3
mute
mute
mute
mute
mute
mute