Provides custom voice capability for loudspeakers that do not have Intrinsic Correction™ and that are not Distributed. You can create Custom Voicing one time, and use it for as many loudspeakers that you have that would use the same voicing.
You can assign Custom Voicing to each loudspeaker with the same voicing needs:
After you have selected Custom Voicing for a loudspeaker, the Name of the Custom Voicing assigned to that loudspeaker displays, in parentheses, in the title of the Loudspeaker Status/Control component and its control panel.
You can load a custom FIR coefficients file at runtime. Typically, a FIR filter is designed using filter design software that computes the coefficients. After you design the filter, you export the coefficients to a .csv (comma separated value) or .wav file. This file is then loaded at runtime by clicking Load Coefficients - see Controls. The file containing the coefficients is a row of values, separated by commas, representing time from left to right.
Note: Ensure that the Coefficient Count equals the number of coefficients (FIR taps) in your FIR coefficients file, and does not exceed the limitations of your hardware. See Properties.
Property |
Function |
Choices |
---|---|---|
Name |
The user-defined name for this Custom Voicing component. This name is case sensitive. If you use the same name for two Custom Voicing components, Q-SYS displays a message when you're typing the name indicating the duplicate names. If the loudspeaker is wired to an amplifier, and the amplifier is wired to a DataPort Out card:
|
User-defined |
Location |
The Location is a means by which you can organize your virtual equipment to correspond to your physical equipment. The Loudspeakers may be in specific room for example. Although the Custom Voicing does not represent a specific piece of hardware, you can locate it in the Inventory list with the Loudspeakers with which it is used. Click in the Location property, the "Default Location" is highlighted. Type the name of the new location. Once you have entered the new Location name, it is available on the pull-down for the Location property. When you have given the location a name, the Custom Voicing is now displayed under the new location. Any other equipment you identify as being in that location display under that location. |
User-defined |
Coefficient Count |
Determines the number of coefficients for the FIR filter. The quantity defined here must match the number of coefficients contained in the .wav or .csv file loaded at runtime, and cannot exceed the limitations of the hardware:
|
4 to 16,384 |
Band Count |
The number of bands to which this Custom Voicing will apply. When this Loudspeaker Custom Voicing Component is identified by a Generic Speaker component, the Band Counts must match. |
1 - 6 |
Control |
Function |
Default / Range |
---|---|---|
Mute |
Mutes the output of the associated Band. |
Off / On |
Invert |
Inverts the output signal of the associated Band. |
Off / On |
Gain (dB) |
Sets the output Gain |
Default = 0 Range = -100 to 20 |
Control |
Function |
Default / Range |
---|---|---|
Delay (ms) |
Sets the Delay for the associated Band. |
Default = 0 Range = 0 to 5 |
Control |
Function |
Default / Range |
---|---|---|
Bypass |
Bypasses the High and/or the Low-pass Crossover Filter. |
Off / On |
Type |
Sets the type of filter used for the crossover. |
Default = Linkwitz-Riley Range = Butterworth, |
Slope |
Sets the amplification per octave. |
Default = 48 dB/Oct Range = |
Normalization |
Sets the type of Normalization for the Bessel-Thomson filter when selected. |
Default = Range = |
Frequency (Hz) |
Sets the cutoff Frequency for the High and Low-Pass filters. |
Default = 1000 Range - 10 to 12000 |
Control |
Function |
Default / Range |
---|---|---|
Bypass |
Bypasses the associated Voicing Filter for the associated Band. Note: The Bypass button is the small square button to the left side of the Type field for each band. |
Off / On |
Type |
Sets the Type of equalizer for the associated Voicing Filter/ Band. When you select the Type, the availability of the following controls depend on the Type you select. |
Default = Parametric Range = Parametric, Low-Shelf, High-Shelf, All-Pass |
Order |
Sets the Order for all of the types of equalizers except the Parametric for the associated Voicing Filter/Band. |
Default = 2nd Order Range = 1st Order, 2nd Order |
Gain (dB) |
Sets the Gain for the associated Voicing Filter/Band. Type the desired Gain. Not available for the All-Pass filter. |
Default = 0 Range = -100 to 20 |
Q/Width (octave) |
Type the desired width, in octaves. Frequencies within this bandwidth, centered around the Frequency parameter, are amplified. |
.010 to 3.00 .300 to 30.0 |
Frequency (Hz) |
Sets the frequency point for the equalizers. Type the desired frequency. For the Parametric this is the center frequency of the bandwidth. The frequencies in this bandwidth are amplified. For the High and Low-Shelf equalizers, it is the cutoff frequency. The frequencies above or below this point are amplified. |
10 to 20000 |
Control |
Function |
Default / Range |
---|---|---|
Bypass |
Click to bypass the FIR filtering. |
Off / On |
Response Graph |
The scales for the Response Graph vary depending on the measurement method you select, see below. The vertical line of the crosshair cursor provides a readout of its position on the X axis scale. The vertical movement of the horizontal crosshair follows the magnitude or amplitude of the signal. |
N / A |
Magnitude |
Measures the magnitude of the input signal over the audio frequency range. Represented by the blue line. |
X Axis = 20Hz to 20kHz Y Axis Left = -20dB to 20 dB |
Magnitude/Phase |
Same as the Magnitude selection but with the addition of a phase line. |
X Axis = 20Hz to 20kHz Y Axis Left, Gain = -20dB to 20 dB Y Axis Right, Phase = -180° to 180° |
Impulse |
Measures amplitude (Y axis) vs. time in milliseconds (X axis) of the impulse response. |
X Axis =depends on Coefficient Count Y Axis Left = -1.0 to 1.0 |
Load Coefficients |
Opens a standard Windows "Open" dialog box where you can navigate to, and open either a .csv or .wav file containing the coefficients defining the filter. |
.csv or .wav file |
Pin Name |
Value |
String |
Position |
Pins Available |
---|---|---|---|---|
Alignment Delay |
0 to .005 |
0 ms to 5 ms |
0 to 1.00 |
Input / Output |
Gain |
-100 to 20 |
-100 dB to 20 dB |
0 to 1.00 |
Input / Output |
Invert |
0 1 |
normal invert |
0 1 |
Input / Output |
Mute |
0 1 |
unmute mute |
0 1 |
Input / Output |
JSON |
(text) |
Input / Output |
Pin Name |
Value |
String |
Position |
Pins Available |
---|---|---|---|---|
Bypass |
0 1 |
no bypassed |
0 1 |
Input / Output |
Frequency |
10 to 12000 |
10 Hz to 12 kHz |
0 to 1.00 |
Input / Output |
Normalization |
0 1 2 3 |
-3 dB Mirror Mag -3 dB Flat Group Delay Natural Mirror Mag Natural Phase Match |
0 .333 .667 1.00 |
Input / Output |
Slope |
6 12 18 24 30 36 42 48 |
6 dB/Oct 12 dB/Oct 18 dB/Oct 24 dB/Oct 30 dB/Oct 36 dB/Oct 42 dB/Oct 48 dB/Oct |
0 .143 .286 .429 .571 .714 .857 1.0 |
Input / Output |
Type (Range is dB/Octave) |
2.00 3.00 4.00 |
Butterworth Linkwitz-Riley Bessel-Thomson |
0 .500 1.00 |
Input / Output |
Pin Name |
Value |
String |
Position |
Pins Available |
---|---|---|---|---|
Bypass |
0 1 |
no bypassed |
0 1 |
Input / Output |
Pin Name |
Value |
String |
Position |
Pins Available |
---|---|---|---|---|
Bandwidth (Parametric Only) |
0.010 to 1.00 |
.010 to 1.00 |
0 to 1.00 |
Input / Output |
Bypass |
0 1 |
no bypassed |
0 1 |
Input / Output |
Frequency |
10 to 20000 |
10 Hz to 20 kHz |
0 to 1.00 |
Input / Output |
Gain (All except All-Pass) |
-100 to 20 |
-100 dB to 20 dB |
0 to 1.00 |
Input / Output |
Order (All except Parametric) |
1.00 2.00 |
1st Order 2nd Order |
0 1 |
Input / Output |
Q Factor (All except Parametric) (2nd Order only) |
.300 to 30.0 |
.300 to 30.0 |
0 to 1.00 |
Input / Output |
Type |
0 1.00 2.00 3.00 |
Parametric Low-Shelf High-Shelf All-Pass |
0 .333 .667 1.00 |
Input / Output |
Software and Firmware | Resources | QSC Self Help Portal | Q-SYS Help Feedback
Copyright © 2019 QSC, LLC. Click here for trademark and other legal notices. |