EQ is one of the most overused—
and likely “misused”—elements of the
recording and mixing processes. Trust
me, going all cowabunga with tone tweaks
can tank your mix and befoul your song.
Here are five suggestions for holding back
on the EQ, and delivering stellar mixes.
Know Your
Neighborhood
Having some idea about which frequencies
deliver the benefits you are seeking
is critical to success. Frequency-range
charts are available all over the web, but
here are a few tonal benchmarks:
Fundamental Guitar Frequencies
100Hz-2kHz, Guitar Harmonics 2kHz-
10kHz, Boom 100Hz-200Hz, Warmth
150Hz-250Hz, Honk 500Hz-1kHz, Whack
1kHz-2kHz, Crunch 2kHz-4kHz, Edge
4kHz-6kHz, Sibilance 4kHz-10kHz,
Shimmer 10kHz-12kHz.
Cut First
Guitarists love to crank things up, but it’s
not always beneficial to boost frequencies.
EQ boosts not only affect selected frequencies,
they also increase signal levels. Go
too crazy, and you risk clipping, distortion,
and other unpleasant artifacts. Before you
dime the EQ knobs, consider if an EQ cut
will serve to clarify a part, or help it sit in
the mix better. For example, if an acoustic
guitar part is getting lost in the roar of the
band, cut some low- or low-mid frequencies
(100Hz-500Hz) to diminish muddiness.
The result should be a much more
musical timbre than what you’d get with
an aggressive frequency boost.
Look Downstream
Now that we’ve learned belligerent EQ
boosts can pump up signal levels, you
should also be aware of the cleanliness
of your entire signal chain. Many mixes
tend to fail due to muddy, indistinct,
and/or brittle sonic spectrums. Dynamic
interest is nil, and the listener’s ears are
“treated” to the aural equivalent of pigging-
out on bananas until your tummy
is about to explode. So, when you add
effects and compression and overdubs, be
vigilant that every element in the signal
chain is clean and clear. The more stuff
you toss into the mix, the more alert
you’ll need to be. In other words, fiercely
boosting EQ on a guitar-compressorchorus-
delay-reverb signal chain could
be a recipe for unwanted distortion, as
the boosted guitar EQ might overdrive
the reverb plug-in (or the chorus, delay,
and compressor).
Don’t Solo
Don’t be that clueless wacko who solos
a track and spends hours dialing in EQ
tweaks. This activity is more often than not
an absurd waste of time because, unless
you’re recording solo instruments sans
effects, no sound exists in isolation. For
example, let’s say you proudly crafted the
perfect midrange snap on a soloed snare
track. When the snare is returned to the
stereo spectrum, however, you may find
your “perfect” attack devoured by overdriven
rhythm guitars and a pummeled
ride cymbal. It’s best to make critical EQ
adjustments while listening to all the
tracks simultaneously.
Freeze!
Sometimes, the best application of EQ is
none at all. Your source sound may already
be awesome, and you’ll just mess everything
up with indiscriminate tone shaping.
Remember—critical listening trumps
bad habits, so keep your hands off the EQ
controls unless frequency adjustments are
absolutely necessary.