PreSonus Quantum ES 4 handleiding

97 pagina's
PDF beschikbaar

Handleiding

Je bekijkt pagina 77 van 97
73
13 The Settings Page
13.9 Smaart System Check Wizards (StudioLive AI-series only)
Universal Control for StudioLive
®
Mixers
Software Reference Manual
to this:
Subs
2 to 4 kHz
…all the while keeping in mind that we cannot alter the speaker’s frequency-response curve, even if we would
like to.
Looking at our trace, it’s easy to spot a few problem areas. There’s a bump at 300 Hz that could be smoothed
out a bit. Another bump at 750 Hz could stand some flattening, and a big rise at 1 kHz to 10 kHz is going to
make our system shrill at higher volumes.
What about all the other bumps and dips? Remember: The frequency-response trace is not a video game.
You don’t need to put a filter on every bump or dip in your trace when a few carefully placed filters will
achieve a much better result. This is also why the wizard overlays the trace on your parametric EQ.
A parametric EQ is an ideal tool to shape your system’s frequency-response trace into a trend that will
complement your application. With a parametric EQ, you have the ability to process large areas of bandwidth,
with minimal electronic smearing to the signal. This also frees up your graphic EQ for aesthetic adjustments
or fine-tuning.
So, let’s apply the following EQ setting and take a look at the resulting frequency-response trace:
As you can see, just four filters made a big difference, and now our system’s frequency-response trace
follows the general Music Concert trend that we needed.
Music Concert
Trend (no sub)
Power User Tip: Spotting the trend and knowing what to do with it are experiential skills that get better over
time. Because of this, you may try using the trends in the previous section as practice tools. Shoot your
room with the SRA wizard and try to EQ it for speech intelligibility, then play an audio book or a recording of
your favorite inspirational speech through your system. Turn the EQ on and off while listening. Did you make
the system better? Try the same experiment using the Rock Concert trend and play your favorite live album
through your system this time. Over time, you’ll begin to see what really constitutes a problem and what can
be overlooked. You don’t need to have access to a live venue to do this. Set your speakers up in your
garage, or living room, or both and try to see the differences in the rooms.

Bekijk gratis de handleiding van PreSonus Quantum ES 4, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.

Productinformatie

MerkPreSonus
ModelQuantum ES 4
CategorieNiet gecategoriseerd
TaalNederlands
Grootte17151 MB