JBL SYNTHESIS SDP-40 User Manual page 20

Basic Operation
Front Panel Overview
The amber Mute button LED lights whenever mute is activated,
whether activated automatically or manually. For instance, the
SDP-40 briefly activates mute when changing input sources or
listening modes.
To use the volume knob to adjust Main Zone volume level:
1. Rotate the volume knob clockwise to increase or counter-
clockwise to decrease volume level in 1dB increments. The
horizontal graph shown here appears on the on-screen and
front panel displays.
position at which the current Main Zone volume level falls
within the –80 to +6dB volume range.
VOLUME
To use the volume knob to adjust Zone 2 or Record Zone
volume level:
1. Press and hold the front panel Zone 2 or Record Zone input
selection button that corresponds with the current input
source. For instance, if the current input source is using the
DVD1 input, press and hold the DVD1 input selection button.
2. While holding the selected Zone 2 or Record Zone input
selection button, rotate the volume knob clockwise to
increase or counterclockwise to decrease volume level in 1dB
increments. The corresponding horizontal graph shown
2-4
(continued from page 2-3)
This graph illustrates the
-34dB
ZONE2 VOLUME -34dB
above appears on the on-screen and front panel displays.
These graphs illustrate the position at which the current
Zone 2 or Record Zone volume level falls within the –80 to
+12dB volume range.
3. Release the selected Zone 2 or Record Zone input selection
button when Zone 2 or Record Zone volume level has
been set.
Note:
Remote control input selection buttons cannot be
used to select Zone 2 or Record Zone volume level
adjustment, even if the Zone 2 or RecordZone
command bank is activated.
7. Main Zone Input Selection Buttons
Selects the input in the Main Zone. When an input is selected,
a blue LED lights on the corresponding input selection button.
When the Main Zone is deactivated, pressing a Main Zone
input selection button activates the Main Zone and selects the
corresponding input. Zone 2 and the Record Zone remain
deactivated until a Zone 2 or Record Zone input is selected.
JBL
RECORD VOLUME -34dB