Orban OPTIMOD 8685, Operating Manual

Page: 11 / 357

Advanced Two-Band Controls ..............................................................................3-52
Figure 3-2: Output level in dB (y) for a given input level in dB (x) at various settings of
the
K
NEE
and R
ATIO
control ............................................................................................ 3-54
T
HE
F
IVE
-B
AND
S
TRUCTURE
............................................................................................3-55
Using the Five-Band Structure ..............................................................................3-55
Customizing the Settings ......................................................................................3-56
The Five-Band Structure’s Full and Advanced Setup Controls............................3-56
Table 3-8: Multiband Controls ....................................................................................... 3-57
Table 3-9: MB Attack/Release Controls .......................................................................... 3-58
Table 3-10: MB Band Mix Controls................................................................................. 3-60
Advanced Five-Band Controls...............................................................................3-62
Table 3-11: Test Modes ................................................................................................... 3-64
T
EST
M
ODES
.................................................................................................................3-64
U
SING THE
8685 PC R
EMOTE
C
ONTROL
S
OFTWARE
...........................................................3-65
To set up a new connection: .................................................................................3-65
To initiate communication: ...................................................................................3-66
To modify a control setting:..................................................................................3-66
To recall a preset:...................................................................................................3-67
To import a preset into the 2.0 processing: .........................................................3-67
To save a user preset you have created: ..............................................................3-68
To back up User Presets, system files, and automation files onto your computer’s
hard drive:..............................................................................................................3-68
Note to Users Familiar with Older Version of PC Remote ............................................ 3-69
To restore archived presets, Setups, and automation files:................................3-69
To modify the active S
ETUP
: ...................................................................................3-70
To modify A
UTOMATION
: .........................................................................................3-70
To group multiple 8685s: ......................................................................................3-71
Navigation Using the Keyboard ...........................................................................3-71
To Quit the Program..............................................................................................3-71
About Aliases created by Optimod 8685 PC Remote Software .........................3-71
Multiple Installations of Optimod 8685 PC Remote ...........................................3-72
U
SING THE
8685
FOR
P
RODUCTION AND
M
ASTERING
.........................................................3-73
A
PPENDIX
A: U
SING THE
ITU BS.1770
AND
CBS L
OUDNESS
M
ETERS TO
M
EASURE
L
OUDNESS
C
ONTROLLER
P
ERFORMANCE
...........................................................................................3-78
Test Setup........................................................................................................................ 3-78
Results.............................................................................................................................. 3-79
Figure 3-3: Peak output of meters in each 10-second interval as a function of time . 3-79
Figure 3-4: Histogram sorting CBS loudness measurements into 1 dB bins................. 3-81
Histograms ...................................................................................................................... 3-81
Studies indicating that BS.1770 is inaccurate at very low frequencies ........................ 3-81
Figure 3-5: Histogram sorting BS.1770 loudness measurements into 1 dB bins .......... 3-82
Conclusions...................................................................................................................... 3-83
Section 4 Maintenance
.........................................................................................................................................4-1
R
OUTINE
M
AINTENANCE
...................................................................................................4-1
S
UBASSEMBLY
R
EMOVAL AND
R
EPLACEMENT
.......................................................................4-2
F
IELD
A
UDIT OF
P
ERFORMANCE
..........................................................................................4-8
Table 4-1: Decoder Chart for Power Supervisor ............................................................ 4-10
Table 4-2: Layout Diagram of J7, with expected voltages on each pin ....................... 4-10
Table 4-3: Typical Power Supply Voltages and AC Ripple ............................................ 4-10