ESC 300 Sub (serv.man3) - JBL Audio User Guide / Operation Manual. Page 10

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17–18. Input
Either Video or Aux will illu-
minate, depending on which
input is chosen.
19–23. Surround
One of these will illuminate
depending on which surround
mode is chosen.
24. Status Bar Indicators
These LEDs show the relative
setting of volume, balance,
center level, surround level,
bass and treble controls 
(see ”Status Bar Indicators”
section).
25. On
This will illuminate when 
the Master On/Off is switched
to On/Standby and a signal 
is present.
26. Standby
This will illuminate when the
Master On/Off is switched to
On/Standby and a signal is
not present.
27. Mute Symbol
This will flash whenever the
Mute feature is engaged.
INPUT
SURROUND MODE
VOLUME
MUTE
AUX
VIDEO
Pro Logic
Phantom
Simulated
3 Stereo
Stereo
ON
STANDBY
15/16
1
25
27
26
10
4
24
23
22
21
20 19
18
17
Front Panel Indicators
6. Surround
Press (+) on the remote con-
trol to increase the relative
volume of the surround chan-
nels. Press (–) on the remote
control to decrease the rela-
tive volume of the surround
channels. 
7. Balance
Press (R) on the remote con-
trol to decrease the volume 
of the left channel. Press (L)
on the remote control to
decrease the volume of the
right channel.
8. Treble
Press (+) to increase the level
of high-frequency information.
Press (–) to decrease the level
of high-frequency information.
9. Bass
Press (+) to increase the level
of low-frequency information.
Press (–) to decrease the level
of low-frequency information.
10–14. Surround Modes
From the remote, press one 
of these buttons to directly
choose the desired surround
mode (see “Surround Modes”
section). From the front
panel, press (Surround Mode)
to cycle between the surround
modes.
15–16. Input Selector
From the remote, press either
(Aux) or (Video) to select the
desired input. From the front
panel, press (Input) to select
the desired input.
ECS300 Simply Cinema OM  7/21/98 3:07 PM  Page 7
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