Control Unit (Input Channel 1 Through 16) - Fostex LIVE RECORDING MIXER LR16 Owner's Manual

Model LR16 [Names and functions]
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Control unit (input channel 1 through 16)

(1) [TRIM] control
Adjusts the gain of each input signal. Set this control appropriately
so that the [PEAK] indicator lights at the maximum input level.
By adjusting this control appropriately, the LR16 can accept a signal
1
within -60dBu and -12dBu for mic input, while it can accept a signal
within -40dBu and +8dBu for line input.
3
<Note>: When the [SOURCE] select switch is set to "TRK", the
[TRIM] control is ineffective to the source signal (recorder
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track signal or the signal from the [SUB IN] connector).
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(2) [PEAK] indicator
Lights up when an input channel signal overloads. You should set
the [TRIM] control appropriately so that this indicator does not light
frequently.
(3) [LOW CUT] switch
Switches on (
When on, the frequency range below 80 Hz is cut at -12 dB/oct. This
function is performed in the analog stage.
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(4) [LIMITER] switch
8
Switches on (
works to prevent signal clipping when the input level exceeds the
certain level. The limiter function is performed in the analog stage.
(5) [SOURCE (INPUT/TRK)] switch
Selects the source signal for each input channel. When the switch is
set to the up position (
is selected. When the switch is set to the down position (
recorder playback signal is selected. Pressing the switch toggles the
source signal. When selecting the recorder playback signal (
the [TRIM] control is not effective.
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(6) [EQ HI/MID/LO] controls
These controls control gain for each EQ band (high, middle, and
low) , as well as the middle frequency.
When you set the gain control at the center position, no boost or cut
is applied.
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The following table shows the EQ type, center (or cut-off) frequency
and boost/cut range of each EQ band.
Band
15
HIGH
MID
LOW
) or off ( ) of the low cut filter (high pass filter).
) or off ( ) of the limiter function. The limiter
), the signal fed to the [INPUT] connector
EQ type
Shelving type
Peaking type 100 Hz to 8 kHz (sweepable)
Shelving type
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Center (or cut-off) Boost/cut
frequency
12kHz
80Hz
), the
),
range
+/-18dB