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Is ALL About EQ!

Started by Mr Din, 15/02/08, 00:02

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The EQ Table Part 1
Understanding EQ/Everthing in its own space
Let me first start this off by saying, "I don't always understand my title of this forum"

But I thought this would be cool to explore and examine.

I assume that we all know that the range of what most humans can hear runs from 20 hz to 20khz,

so from 20 to 20,000 frequencies per second is all the human ear can deal with.

Those lower frequencies around 20 to hmmm about 100 maybe 200 are felt,

just as much as they are heard. Ever wonder why that is so? Why does your shirt and chest

rattle in the night club when the bass and kick are pounding away? Those low frequecies are full

of energy, and that energy can actually attempt to move what it is trying to go through.

Sound is energy, plain and simple, just like a vehicle driving down the road at 60 mph,

put an object in front of it, and both sound and the vehicle are going to attempt to plow

through it. The lighter the vehicle and the higher the frequency, the less energy either have

when impacting the wall, therefore the less ability they will have to move what they are hitting.

Some are so lightweight they just bounce right back the other direction until they hit

something the in the other direction.

So, this means the low frequencies are full of energy and the higher ones are just a bunch of

lightwieghts bouncing all over the place. Now take this one step further.

Let's say you made a track with a thunderous bass, man it just vibrates the crap out of your

shirt and is cool as hell, but then you have the amp from hell to drive that track.

Next thing you do is burn the CD and run out to your car, but it sounds like crap.

My god how can this be? You just created the next million seller and your car stereo is

ruining it.

Well in your studio at 100 watts there is plenty of energy for all of your little freq buddies

to play and be happy, but pop it into the car stereo with maybe 20 watts and there just

isnt enough juice to go around. Somebody is not going to be heard.

So the big energy robbing heavy hitters get their way and the little bounce off the wall wimps

get left in the dust. It is only going to sound like one big bass/mudd line.

Ok so now we know that the lower freq's need to be restrained just a little, so we put some

roll off below 50. (Side note, personal choice on where to roll it off) Now that lets the

weaklings play along side the heavy hitters down at the bottom, but wait, it still sounds like

mud. Damn it, what is going wrong here.

Now we have to think about other things and this is where it can get even more complicated.

Let's say for arguments sake that you have 10 instruments playing in your track.

Every instrument is going to have, what I like to think of as, its dominant frequecncy range.

And some of this I am going "off the cuff" because I can never remember the ranges of all of

these instruments, so I always go back and check my notes.

Bass and kick are going to be in that low high energy group from 20 to about 200,

but then they are going to have harmonics that reach out beyond that, maybe even up into the

4000 freqs or more.

Keyboards are going to be in that 400 up to 3000 with harmonics beyond that.

Snares ride in the 400-1000 depending on tuning with harmonics

Vocals same thing and on and on.

Now you can see that things start to build up in the middle, somewhere between 400 to 8000

and all the stuff beyond are generally the harmonics all of these intruments produce.

It is in that 400 to 8000 range that you have to carve out little nitches for all of those

instruments that sit there. If they all try to occupy the same place at the same time,

then someone is going to lose and it all sounds like a muddy mess.

If you didn't capture the perfect sound that sits just right, EQ becomes your trusty fix.

This is your swiss knife to carve up that precious little space of frequency spectrum and

hand it out to each instrument. With EQ you are giving each instrument, the boundaries

where it is allowed to play and be heard. No more, no less.

So exlcuding the kick and bass which you held back at below 50 hz you have, not including

the snare, toms and cymbals, about 5 instruments that you really need to deal with.

Those 5 have to be carved up into frequency nitches to allow them to be heard.

This doesnt mean that you take instrument 1 and roll it off at 300 and 600 and instrument

2 at 600 and 1000 etc. If you did that it would sound like a bad AM radio.

It means you use cuts and boosts to give each one its prominent space.

What one gets the other doesn't and vice versa and in the end you have 10 instruments all

happily being heard.

I hope others jump in and offer some opinions.

And I hope the newcomers understand that using EQ is not something you use,

"just because", but a tool to carve out niches for all of your instruments to sit inside

the limited frequency spectrum of 20 hz to 20 khz. Of course panning, volume and reverb can

even play into this, but for now we are only thinking about frequencies.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Instrument Frequency ranges
To understand EQ and its intricacies you need hands-on experience, but to help you get started,

here's a table of general uses and the different ranges that EQ can affect.

As every sound is different, though, these are necessarily very general guidelines...

Kick Drum

Any apparent muddiness can be rolled off around 300Hz. Try a small boost around 5-7kHz to

add some high end.

50-100Hz ~ Adds bottom to the sound
100-250Hz ~ Adds roundness
250-800Hz ~ Muddiness Area
5-8kHz ~ Adds high end prescence
8-12kHz ~ Adds Hiss

Snare

Try a small boost around 60-120Hz if the sound is a little too wimpy. Try boosting around

6kHz for that 'snappy' sound.

100-250Hz ~ Fills out the sound
6-8kHz ~ Adds prescence

Hi hats or cymbals

Any apparent muddiness can be rolled off around 300Hz. To add some brightness try a small

boost around 3kHz.

250-800Hz ~ Muddiness area
1-6kHz ~ Adds presence
6-8kHz ~ Adds clarity
8-12kHz ~ Adds brightness

Bass

Try boosting around 60Hz to add more body. Any apparent muddiness can be rolled off around 300Hz.

If more presence is needed, boost around 6kHz.

50-100Hz ~ Adds bottom end
100-250Hz ~ Adds roundness
250-800Hz ~ Muddiness Area
800-1kHz ~ Adds beef to small speakers
1-6kHz ~ Adds presence
6-8kHz ~ Adds high-end presence
8-12kHz ~ Adds hiss

Vocals

This is a difficult one, as it depends on the mic used to record the vocal. However...

Apply either cut or boost around 300hz, depending on the mic and song.Apply a very small boost

around 6kHz to add some clarity.

100-250Hz ~ Adds 'up-frontness'
250-800Hz ~ Muddiness area
1-6kHz ~ Adds presence
6-8kHz ~ Adds sibilance and clarity
8-12kHz ~ Adds brightness

Piano

Any apparent muddiness can be rolled off around 300Hz. Apply a very small boost around 6kHz

to add some clarity.

50-100Hz ~ Adds bottom
100-250Hz ~ Adds roundness
250-1kHz ~ Muddiness area
1-6kHz ~ Adds presence
6-8Khz ~ Adds clarity
8-12kHz ~ Adds hiss

Electric guitars

Again this depends on the mix and the recording. Apply either cut or boost around 300hz,

depending on the song and sound. Try boosting around 3kHz to add some edge to the sound,

or cut to add some transparency. Try boosting around 6kHz to add presence.

Try boosting around 10kHz to add brightness.

100-250Hz ~ Adds body
250-800Hz ~ Muddiness area
1-6Khz ~ Cuts through the mix
6-8kHz ~ Adds clarity
8=12kHz ~ Adds hiss

Acoustic guitar

Any apparent muddiness can be rolled off between 100-300Hz. Apply small amounts of cut around

1-3kHz to push the image higher. Apply small amounts of boost around 5kHz to add some presence.

100-250Hz ~ Adds body
6-8kHz ~ Adds clarity
8-12kHz ~ Adds brightness

Strings

These depend entirely on the mix and the sound used.

50-100Hz ~ Adds bottom end
100-250Hz ~ Adds body
250-800Hz ~ Muddiness area
1-6hHz ~ Sounds crunchy
6-8kHz ~ Adds clarity
8-12kHz ~ Adds brightness



The EQ Table Part 2
EQ Tables
__________

50Hz

1. Increase to add more fullness to lowest frequency instruments like foot, toms, and the bass.
2. Reduce to decrease the "boom" of the bass and will increase overtones and the recognition of

bass line in the mix. This is most often used on bass lines in Rap and R&B.
__________

100Hz

Increase to add a harder bass sound to lowest frequency instruments.
Increase to add fullness to guitars, snare.
Increase to add warmth to piano and horns.
Reduce to remove boom on guitars & increase clarity.
__________

200Hz

1. Increase to add fullness to vocals.
2. Increase to add fullness to snare and guitar (harder sound).
3. Reduce to decrease muddiness of vocals or mid-range instruments.
4. Reduce to decrease gong sound of cymbals.
__________

400Hz

1. Increase to add clarity to bass lines especially when speakers are at low volume.
2. Reduce to decrease "cardboard" sound of lower drums (foot and toms).
3. Reduce to decrease ambiance on cymbals.
__________

800Hz

1. Increase for clarity and "punch" of bass.
2. Reduce to remove "cheap" sound of guitars
__________

1.5KHz

1. Increase for "clarity" and "pluck" of bass.
2. Reduce to remove dullness of guitars.
__________

3KHz

1. Increase for more "pluck" of bass.
2. Increase for more attack of electric / acoustic guitar.
3. Increase for more attack on low piano parts.
4. Increase for more clarity / hardness on voice.
5. Reduce to increase breathy, soft sound on background vocals.
6. Reduce to disguise out-of-tune vocals / guitars
__________

5KHz

1. Increase for vocal presence.
2. Increase low frequency drum attack (foot/toms).
3. Increase for more "finger sound" on bass.
4. Increase attack of piano, acoustic guitar and brightness on guitars.
5. Reduce to make background parts more distant.
6. Reduce to soften "thin" guitar.
__________

7KHz

1. Increase to add attack on low frequency drums (more metallic sound).
2. Increase to add attack to percussion instruments.
3. Increase on dull singer.
4. Increase for more "finger sound" on acoustic bass.
5. Reduce to decrease "s" sound on singers.
6. Increase to add sharpness to synthesizers, rock guitars, acoustic guitar and piano.
__________

10KHz

1. Increase to brighten vocals.
2. Increase for "light brightness" in acoustic guitar and piano.
3. Increase for hardness on cymbals.
4. Reduce to decrease "s" sound on singers.
__________

15KHz

1. Increase to brighten vocals (breath sound).
2. Increase to brighten cymbals, string instruments and flutes.
3. Increase to make sampled synthesizer sound more real.

I believe this really help us a lot... been following this Table along time...

Moderators: Di Sticky yuk?


huehehehe.... jd inget kuliah nih...

mantab nih MR DIN...

emang ini contekan yang berguna...

sangat bergunaaa *bgs* *bgs*

tp msh blm bgtu ngerti,,hrs dibaca berulang2  :P :P

Nice one Din...
"THE ONE"

very good guideline.......but most importantly.....use your ears......hehehe


Quote from: Ucil on 26/02/08, 02:50
very good guideline.......but most importantly.....use your ears......hehehe
TuL.. hehehe.. and your <3
Jessi Septamirza R
DJ/Mentor
Indonesian PR representative
Tour manager

Marc residence 10-11 Tower B Kualalumpur, Malaysia
Tebet timur 8. Jakarta, Indonesia
djeseey_bassrush@yahoo.co.id

28/02/08, 18:13 #9 Last Edit: 28/02/08, 18:17 by andresking
informatif postnya.
tenkyu.
yg ga kalah pentingnya jg adalah ketajaman sensitifitas kuping.
hehehe.
ngga ngaruh kynya tipe sequencer machinenya.
*bgs*  *bgs*

we need more quality & proper posting like this one in this section...
bukan promo pake huruf besar besar yang tidak pada tempatnya..

thx altuna..
@live_giovanni

MANTAP OM UDIN!!

GILAAA...

tpi tetep gw blom ngertii!! hhehe...

Soon...
Visit : @djrangel

"It's not about what you use, it's how you use it.