The Flex Channel feature on the Core 110f and Cinema Core 110c provides eight audio channels that can be individually switched between line inputs and line outputs. The Flex Input Component provides the control and selection of the line-level outputs on the Core 110f. The Flex Input component converts the analog signal to digital and provides software controls before and after the convertor. Connections to a single channel are made using a three-terminal 3.5mm Euro style connector.
Note: The Flex Input and Output components are not for use with QSC DataPort amplifiers.
Control |
Function |
Default / Range |
---|---|---|
Input (Enable) |
Changes the associated channel to a Flex Input channel. To switch back to a Flex Output channel, you must enable the channel in the Output Component. |
Default = Enabled Range = Enabled / Disabled |
Control |
Function |
Default / Range |
---|---|---|
Enabled (Yellow LED) |
When the LED is on, the associated channel has Mic Detection enabled. When the LED is off, Mic Detection is disabled. |
Default = no Range = no / yes |
Good (Green LED) |
When the LED is green, the mic impedance is within the set thresholds. If the thresholds are exceeded, the green LED is off. |
N / A |
Control |
Function |
Default / Range |
---|---|---|
Peak Input Level (dBFS) |
Meters for each channel indicating the peak analog input level. The measurement is taken after the A/D converter, but before the Digital Gain. Use this meter in conjunction with the Max Input Level to obtain an input signal as close to 0 dBFS as possible without actually clipping. |
Default = N / A Range = -100 to 20 |
Clip |
Red LED indicating if the signal is being clipped. |
Off / On |
Clip Hold |
Holds the clip indication until manually cleared. |
Off / On |
Phantom Power |
Toggle turning on and off phantom power (+48VDC) to the microphone. |
Off / On |
Preamp Sensitivity (dBu) |
The maximum analog level, coming into the Flex Input component, that can be converted without clipping. This level is typically set slightly higher than the source's output level, so that the Peak Input Level reads about 0 dBFS without actually clipping. Varies inversely with the Preamp Gain. |
Default = 21 Range = 21 to -39 |
Preamp Gain (dB) |
The amount of Gain applied to the incoming analog signal level. Varies inversely with the Preamp Sensitivity. |
Default = 0 Range = 0 to 60 |
Control |
Function |
Default / Range |
---|---|---|
Invert |
Toggle button to invert the digital output of the Flex Input component. |
Off / On |
Mute |
Mutes the output signal. |
Off / On |
Gain (dB) |
Controls the Gain of the digital output signal. |
Default = 0 Range = -100 to 20 |
Control |
Function |
Default / Range |
---|---|---|
Status |
Displays the current text and color status of the component:
|
N / A |
Control |
Function |
Default / Range |
---|---|---|
Enable (Toggle Button) |
Enables or disables Mic Detection for the associated channel. When Mic Detection is on, the impedance of the mic is measured against the set thresholds. |
Off / On |
Good (Green LED) |
When the LED is green, the mic impedance is within the set thresholds. If the thresholds are exceeded, the green LED is off. |
Off / On |
Impedance |
The measured impedance of the attached microphone. |
N / A |
Set Thresholds (Trigger Button) |
Sets the high and low thresholds based on the mic impedance at the time the button is pushed. | N / A |
There are no adjustable properties for the Flex Input component.
Each channel on the Flex Input component has the following Control Pins with the exception of Status.
Pin Name |
Value |
String |
Position |
Pins Available |
---|---|---|---|---|
Clip |
0 1 |
false true |
0 1 |
Output |
Clip Hold |
0 1 |
false true |
0 1 |
Input / Output |
Digital Level |
-100 to 20 |
-100 dB to 20 dB |
0.000 to 1.00 |
Output |
Flex Input Enable |
1 0 |
enabled disabled |
1 0 |
Input / Output |
Gain |
-100 to 20 |
-100 dB to 20 dB |
0.000 to 1.00 |
Input / Output |
Invert |
0 1 |
normal invert |
0 1 |
Input / Output |
Mic Detection Enable (button) |
0 1 |
disabled enabled |
0 1 |
Input / Output |
Mic Detection Enabled (LED) |
0 1 |
no yes |
0 1 |
Output |
Mic Detection Good |
0 1 |
no yes |
0 1 |
Output |
Mic Detection High Impedance Threshold |
0 to >100001 |
--- to >100kΩ |
0 to 1.00 |
Input / Output |
Mic Detection Impedance |
|
|
|
Output |
Mic Detection low Impedance Threshold |
0 to >100001 |
--- to >100kΩ |
0 to 1.00 |
Input / Output |
Mic Detection Set Thresholds |
Trigger |
Input / Output |
||
Mute |
0 1 |
unmute mute |
0 1 |
Input / Output |
Phantom Power |
0 1 |
disable enable |
0 1 |
Input / Output |
Preamp Gain |
0 to 60 |
0dB to 60dB |
0 to 1.00 |
Input / Output |
Preamp Sensitivity |
21 to -39 |
+21dBu to -39dBu |
1.00 to 0 |
Input / Output |
Status |
0 1 2 3 4 |
OK (green) Compromised (orange) Fault (red) Unknown (red) Updating (blue) |
0 0.250 0.500 0.750 1.00 |
Output |
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