USL, Inc.
JSD-80 Instruction Manual
Page 39
3rd Edition. February, 2006
Section 13: Installation Check List
B CHAIN ALIGNMENT
1. Select Lc/Rc or Bsl/Bsr channel op-
erating mode in the File menu of the
Interface Software.
2. Set Headroom (26 dB is normal). Older
speaker systems may require 29 dB.
3 Equalize front channels and set SPL
levels (85 dB) using the Equalizer
screen.
4 Equalize surround channels and set
SPL levels (82 dB) using the Equalizer
screen.
5 Equalize subwoofer channel and set
level 10 dB above the horizontal cen-
ter channel display on a Real Time
Analyzer measuring the auditorium.
A CHAIN ALIGNMENT-Projectors
1 Set Projector levels using 35mm 50%
tone fi lm Use the Inputs screen on the
Interface Software.
2 Set BYPASS levels using 35mm 50%
tone fi lm (measure 300 mv at test point
8).
3. Set Projector high frequency response
with 35mm pink noise fi lm.
4. Set MONO high frequency response
with 35mm pink noise fi lm.
5. Set SUBWOOFER level and frequency
with 35mm pink noise fi lm (the sub-
woofer level in MONO should line up
horizontally with the center channel
display on the RTA measuring the au-
ditorium).
6. Set SURROUND level with 35mm front/
back pink noise fi lm.
7. Set SURROUND delay based upon au-
ditorium size.
A CHAIN ALIGNMENT-Other inputs
1. Set Non-Sync level on the Inputs screen
of the Interface Software or select Non-
Sync S/PDIF
2. Set Aux level or select AUX S/PDIF on
the Inputs screen.
3. Set Mic level on the Inputs screen.
4. Set EXT 2 and S/PDIF main and sur-
round delays for a video projector on
the Formats screen.
5. Set EXT 2 fallback format on the For-
mats screen.
6. Set Mic center or surround position on
the Formats screen.
FINAL SETTINGS
1. Set all FORMAT levels on Formats
screen of the Interface Software.
2. Set Startup format on the Formats
screen.
3. Test Remote Volume panel if one is
installed.
4. Save settings to a fi le on the computer
running the Interface Software.
5. Save settings to the JSD-80.
6. Turn off the Write Protect Switch and
save setting to the Personality Module
in the JSD-80. Turn on the Write Pro-
tect Switch.
