USER MANUAL
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Equalization Optimization
When it comes to music, everyone has his or her own parcular taste. 
Some people want pounding bass and crisp, blood curdling highs. Oth-
ers may prefer a “at” response (whatever the heck that is). At the end 
of the day, most people just want their system to sound balanced and 
“just like it did in the store” or similar to their buddy’s car. The follow-
ing equalizaon guidelines should help you achieve your own personal 
audio nirvana and if you are looking for more detailed informaon on 
seng equalizers and small space acouscs please visit the support 
secon of our website at www.audiocontrol.com.
1.  For opmum performance, get 
your hands on a good quality RTA 
(real me analyzer); we happen 
to make a really good one: the 
SA-4140. If you cannot locate an 
RTA, you probably want to have 
your authorized AudioControl 
dealer perform the equalizaon 
adjustments, since they will have 
one. You can certainly adjust your 
DQDX using your ears, however, 
using an RTA will give you the 
best results.
2.  Begin playing pink noise through your system by pressing and 
holding the ACR-3 remote buon down for 4 seconds. Place 
the microphone for your analyzer on a microphone stand in the 
drivers seat and adjust the height so it is where the drivers head 
would be while sing. Take a careful look at the “curve” on your 
analyzer and how one frequency combines with the next. There 
is no one curve that will sasfy every person, as we all have 
dierent tastes. The key is to use your DQDX to help balance your 










