27
VTX A12
| User Manual
12.6 EXAMPLE USING LACP
This example is for a 12-cabinet VTX A12 array. The standard A12 preset is used, with the Array Size Compensation filter set to –3 dB
to offset LF buildup and achieve a flatter frequency response. As seen from the illustration below, Array Size Compensation is globally
applied to all array circuits. The HF Throw Distance compensation filter (Filter 3) on the bottom circuit can apply HF attenuation to correct
for proximity differences. Simple adjustments to the LACP filters can get an A12 system to a very good staring point. Further required
adjustments will depend on the room and specific application.
TIP:
The LACP parameters used in LAC-3 to predict an array can be easily applied to an actual array in Performance
Manager. For information on how to import LACP parameters into Performance Manager, please refer to the Performance
Manager documentation.
Summary of Contents for VTX Series
Page 1: ...VTX A12 User Manual...
Page 35: ......