Advertisement
F F r r o o n n t t P P a a n n e e l l D D i i a a g g r r a a m m
P P O O W W E E R R O O N N / / O O F F F F S S W W I I T T C C H H
When the correct mains connection is made to the interface pushing this switch will
apply power to the interface.
P P O O W W E E R R I I N N D D I I C C A A T T I I O O N N L L E E D D ' ' s s
These green lights indicate that the unit is receiving mains power from the input on
the rear panel, and that the respective voltage rails are at expected levels of +48V,
+/-17V and +5V respectively.
!
C C L L O O C C K K L L E E D D
This yellow LED will light when the unit is receiving a clock source from the TDIF
input.
"
C C H H A A N N N N E E L L L L E E V V E E L L M M E E T T E E R R S S
These four LED's are used to indicate post-trim signal strength, the levels are dis-
played in dBFS (Full-Scale). This should be used to set-up the trim value required for
your specific input, for both microphone and line level signals.
#
T T R R I I M M C C O O N N T T R R O O L L
This control is used to adjust the amount of gain to be applied to the input signal. The
trim control has a padless 66dB gain range for use with both Mic and Line level signals.
$
H H I I G G H H P P A A S S S S F F I I L L T T E E R R
This switch puts the incoming audio signal through a 100Hz high pass filter with a roll-
off of 18dB per octave, used to eliminate low frequency signals such as hum, mic pop-
ping and stage rumble.
%
I I N N S S E E R R T T P P O O I I N N T T
This is used to switch in and out any external processing which is being applied to the
audio signal via the insert point on the rear of the interface.
Mic/Line Interface Introduction
1.5
Advertisement
