Filter
Top Products
Action
Indication
Step
No.
5-50
B-Chain Alignment Procedures
h. Adjustment of Non-sync Gain
5
6
D
olby
gain
mono
non-sync
gain
points
test
mono eq
Ls
R
C
L
Ls
R
C
L
gnd
Ls
R
C
L
R
L
signal
present
Cat. No.
242
Dolby
n-sync
surr
gain
Q
on
present
signal
gnd
gain
bass
Q
mid
freq
cut
treble
tp
bass
Q
freq
mid
cut
treble
gain
mag/dig
opt gain
off
auto
freq
cut
tp
present
signal
SubwooferLeft Surround
Right Surround
Cat. No.
441
Dolby
n-sync
surr
gain
Q
on
present
signal
gnd
gain
bass
Q
mid
freq
cut
treble
tp
bass
Q
freq
mid
cut
treble
gain
mag/dig
opt gain
off
auto
freq
cut
tp
present
signal
SubwooferLeft Surround
Right Surround
Cat. No.
441
B-Chain Alignment Procedures
Notes
5-51
h. Adjustment of Non-sync Gain
Turn the Non sync surround gain on the Cat. No. 441 fully counterclockwise.
Adjust the Non sync surround gain control on the Cat. No. 441(if fitted) for the desired
surround level in the auditorium. This control is not present on a Cat. No. 241.
Play a cassette or CD on the non-sync device and adjust the non-sync L (left) and non-
sync R (right) controls on the Cat. No. 242 B-Chain card for the desired level in the theatre.
If possible, select a recording that has a natural ambience such as an orchestral work.