QSC DPA4.2, Руководство пользователя

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20 TD-000434 -01 -B
Step 1 — Load Speaker About
SPEAKERS LOAD ABOUT
This function will load a speaker from the
database to this output channel; it loads
all of the speaker tuning parameters into the
outprocessing.
NEXT
This function will load a speaker from the
database to this output channel; it loads all
of the speaker tuning parameters into the
out-processing.
To continue, press
ENTER
Step 2 — Load an Existing Loudspeaker for the Selected Output
ABOUT SPEAKERS LOAD
Output: A
LOAD
Fullrange
Speaker:
Default
Band:
QSC AP-5152
Filter:
To edit Speaker, press
Scroll to select Speaker model
To confi rm, press
Scroll to (Band, Filter)
To adjust, press
Adjust selected parameter
To confi rm, press
Scroll to LOAD
To Load the speaker profi le to the selected output, press
ENTER
ENTER
ENTER
ENTER
ENTER
Band and Filter selections
are displayed and
constrained based on the
loudspeaker.
Crossover
HOME > OUTPUTS > SPKR PROC > CROSSOVER > HIGH-PASS (or LOW-PASS) (ENTER)
NOTE: If you select a QSC Loudspeaker, you will see that the high-pass, or low-pass fi lters are LOCKED. QSC has given these
loudspeakers specifi c voicings tailored for that loudspeaker that should not be changed. If there is any crossover adjustments applied in
these voicings, you will be able to see the applied crossover on the graphs of the Crossover screens.
Step 1 — Set the Crossover High- and/or Low-pass fi lters
Freq
70.0
HPF
F1: A B C D
Type
BWrth
Output
A
20 dB
-60 dB
Slope
24dB/oct
Scroll to select (Freq, Type, Slope)
To edit, press
Turn to adjust parameter
To confi rm, press
To exit, press
ENTER
ENTER
EXIT
Freq: 20 - 20 kHz
Type:
• Butterworth
• Linkwitz-Riley,
• Bessel-Thomson
Slope:
6dB to 48dB/oct depending
on Type