Akai GX-F44R

Spectral MPX
skewing filter
R
ncode Input O a> UJ Q
5 . na O
pP®
1
|
|
|
S2
© O
NR IN
Anti- saturation
network
p
Decode Input oO a> }
|
rd S3
0 O ©
PO NR IN
|
|
Si
MPX filter
Input O
Side chain
route (REC)
Variable
filter
REC
REC/PB
change
PB
Sie want Smoothing
ide chain circuit
route(P8)
Fig. 12 (b)
Main pass route
Be
Variable
filter
v8
Side chain route Limiter
ap |
<a
fi
Smoothing Rectification
circuit circuit
Spectral
de-skewing
ee
©
Decode
Output
Anti-saturation
network
Main pass route
O Encode Output
>
ee
Limiter
Variable
filter
> Side chain route
<]
Smoothing Rectification
circuit circuit
Fig. 12 (a) Basic NR circuit structure of Dolby C-type
Recording
monitor
Main pass
route
© Output
Side chain
route
Limiter
Rectification
circuit
Basic NR circuit structure of Dolby B-type
13