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D Clarkson 03-25-2003 07:41 AM

Drum overhead-problems
 
I have a problem with low ceilings when it comes to recording drums;the cymbals sound so trashy,and it seems that everything on the overheads is boosted at 2/2.5 Khz.
Normally I don't have that problem when I'm recording in a room with a ceiling that's 20 ft. high.But the room I'm recording now is just above 7 ft.
Can anyone help me out?
[img]images/icons/frown.gif[/img]

Mike Tholen 03-25-2003 07:50 AM

Re: Drum overhead-problems
 
I would toss a couple of ribboons on the kit and see what happens.
Beyer 260's are nice sounding and cheap.
Coles 4038's are quite a bit thicker sounding and are still relatively cheap.

what mics are you using?

bassmac 03-25-2003 07:51 AM

Re: Drum overhead-problems
 
I've got 7' ceilings too. I put the mic's behind the kit instead, sounds great. Also, using cymbals that don't sound harsh themself should be the first step - usually the thinner ones.

Chris Coleman 03-25-2003 08:44 AM

Re: Drum overhead-problems
 
You may also want to try a couple PZM mics on the ceiling...worth a shot.

AE 03-25-2003 03:10 PM

Re: Drum overhead-problems
 
Is the room fairly live? Strong reflections, perhaps from the ceiling, may have a high enough level relative to the direct pick-up to produce phase cancellation. If so, deaden the offending surfaces or move the mics closer. Also, if you have strong reflections, you may have coloration due to the less-than-ideal off-axis frequency response of your directional mics. This can be fixed by using omnis, but you'll also get more of the room which I'm guessing will not be desirable.

centerstage 03-25-2003 05:52 PM

Re: Drum overhead-problems
 
Try micing the cymbals off axis. Don't point the mic directly at them. Point them so they catch the cymbals. Make sure there are dead surfaces in the direction the mic is pointed. I've tried to get good sounds from all types of pres...api, neve, daking, avalon...etc...it's hard with low ceilings. Better when the drummer has the kit lower and doen't hit to hard. You might want to put pads on the mics or in the case of the 414's put them on. That can overload and sound like **** . Best of luck.
Tim

D Clarkson 03-26-2003 12:21 AM

Re: Drum overhead-problems
 
Thanx for the replies!
The crashes that I use are 2 K-Zildjians and 1 A-Custom.
I've been experimenting with AKG-C451,and 414.
What's the difference in placing the mics overhead or behind the kit?
I usually place them overhead,but then I get that harsh sound,cuz there's a low ceiling.
I guess if I place them behind the kit,the mics pick up the sound from the entire kit,don't they?
What I also would like to try is to place 2 condensers in front of the kit,about 10-12 feet away to record the "room" and then use Altiverb to make the room sound bigger,however if I place 2 mics in front of the kit,and 2 mics behind the kit,don't they jump out of phase then?

Please advise!

O.G. Killa 03-28-2003 01:55 PM

Re: Drum overhead-problems
 
Have you tried treating the room yet? Look around for "Do It Yourself" types of webpages for acoustic treatment.

One thing I would try is to take a thick blanket or tapestry and hang it above the drumset. Tack it into the ceiling so that it's centered over the cymbals and let it drape down a little bit. It would have a convex curve off the ceiling. Kinda like this (side view)

\__/

but obviously more rounded. Leave the sides open (attach the top and bottom sides to the ceiling leave the left and right sides open. If the tacks/nails are strong enough, you can try to fill it with some sort of light material (fiberglass, sponge, foam, etc). Try Adjusting the amount of draping it has (a couple inches off the ceiling to a foot or two off the ceiling at the lowest point). See what sounds best in the mics.

Theoretically speaking, the wavelength for a sound at 2KHz~2.5KHz is around 4.5~5.5 inches. So you should have the tapestry drape at least 5 or 6 inches off the ceiling to catch sound at 2KHz and up.


Hope this helps a little.

D Clarkson 03-29-2003 06:24 AM

Re: Drum overhead-problems
 
Thanx for all the tips!
I just found a site/company called Auralex.
I guess they can help me out;all I have to do is to make a "floorplan" of my room,what materials are on the floor,walls ceiling,etc,and what kind of frequencies are disturbing,like too boomy,or flutternoise.Then they will give me advise on how I can absorb,diffuse,or use basstraps,etc!

Great site! [img]images/icons/grin.gif[/img]

Guy McDude 04-03-2003 04:55 PM

Re: Drum overhead-problems
 
Quote:

Originally posted by D Clarkson:
I have a problem with low ceilings when it comes to recording drums;the cymbals sound so trashy,and it seems that everything on the overheads is boosted at 2/2.5 Khz.
Normally I don't have that problem when I'm recording in a room with a ceiling that's 20 ft. high.But the room I'm recording now is just above 7 ft.
Can anyone help me out?
[img]images/icons/frown.gif[/img]

<font size="2" face="Verdana, Arial">I would get some diffusion on the ceiling above the kit.

take care


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