7
The “LFE +10 dB” function of the subwoofer is designed to
add the +10 dB of gain to the LFE channel in the production stage
if it is not already done by the source connected to the monitoring
system, Switching the “LFE +10 dB” switch to the “ON” position
or using the optional remote control activates the function. A
yellow light next to the “LFE +10 dB” switch illuminates when the
“LFE +10 dB” function is activated and +10 dB of gain is added to
the LFE signal. If the audio source outputs the LFE signal at the
same level as the other (non-LFE) signals and the LFE should
be reproduced at a 10 dB higher level, set this control to “ON”.
If the LFE output is at a 10 dB higher level than other (non-LFE)
channels, this switch should be set to “OFF”.
The “LFE +10 dB” function should not be used in the following
cases:
•
If the +10 dB LFE gain is already implemented by another
device, for example, a DVD player, surround sound processor
or the output matrix of a mixing console
•
When producing an audio format that does not require the
use of +10 dB gain on the LFE channel, such as DVD-Audio
(MLP) and SACD (DSD).
Bypass
The “BYPASS” section allows the use of an optional Genelec
1092-400 remote bypass switch. This allows for remote control
of the subwoofer’s bass management bypass
function. The red “BYPASS” light is illuminated
when the bypass mode is active.
With the bypass mode on, the high pass
filters for the loudspeakers are disabled and
the system behaves as if the subwoofer was
not connected. The bypass function has no
effect on the LFE signal. If there is no LFE
signal, the subwoofer will not reproduce any signal when the
bypass is active.
Controls selection
The subwoofer works in stand-alone mode when
the GLM.SE™ Control Network is not connected.
The “CONTROLS SELECTION” switch allows
selection between two basic methods to control a
subwoofer in stand-alone mode.
“MANUAL CTRLS” refers to controlling the
subwoofer using the controls on the subwoofer’s
connector panel.
“STORED CTRLS” refers to using the settings stored inside
the memory of the subwoofer. These settings can be set using
the GLM.SE™ Loudspeaker Manager Software and the GLM.
SE™ control network. The stored settings provide additional
Subwoofer input 4
Subwoofer output 4
Subframe A
Subframe B
Subframe A
Subframe B
Center signal
LFE signal
redirected
LFE signal
LFE signal
Center signal
redirected
LFE signal
Selection Switch setting
LFE In
Use
LFE
AES/EBU
Channel
LFE
Bandwidth
Redirect
LFE
+10 dB
Bypass
Mode
Tone
Controls
Subwoofer
Level
System
Level
STORED
Disabled
Disabled
Disabled
Disabled Active
Active
Disabled
Disabled
Disabled
Disabled
MANUAL
CTRL
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Содержание SE7261A
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