Showing posts with label proximity effect. Show all posts
Showing posts with label proximity effect. Show all posts

Friday, January 20, 2012

Video Tutorial - The Proximity Effect and You!

I've written about this topic A LOT, so it was just time to do a video demonstration of the proximity effect, and how it can alter the perception of your audition.



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Friday, March 20, 2009

AudioGuy Mail Bag: Properly Setting Up a Shotgun

So first off, BIG thanks to John Florian at Voice Over Xtra for republishing my article on the proximity effect "Please Don't Swallow The Mic! ". The original rant also has a video from the Today Show where you can see some of these proximity read techniques in use by voiceover greats like George Delhoyo, Joe Cipriano, Mark Elliot, and the late great Don LaFontaine. 


I almost instantly got an email from a VOXtra reader. He totally nailed me on the fact that most of my advice is geared towards large diaphragm condensers:
Just finished reading your article on Voice Over Extra about "Please Don't Swallow the Mic."
I wanted to ask you what a proper distance might be for the pop screen to be away from the mic and also what is a good distance to be back away from the pop screen while speaking?  I am using a Rode NT-G2 Shotgun Mic.
 Thanks for the information!
-MS
Well ya see Timmy, I can't really say that my advice is going to be very consistent. I kind of have this Love/Hate relationship with my MKH416. It's super loud, super directional, and super tone deaf. Often mic-ing the shotgun will come down to the space you're working in. There are some generalities I can throw you however.

Now, I'm not as familiar with the NTG2, but looking up it's specs, it seems to play in the same super-cardioid space the 416 plays in for most of the EQ spectrum (it seems the 416 approaches more of a hyper-cardioid in the upper EQ, but I'm not sure it really affects the human voice much).
These mics were designed with such powerful side rejection for the purposes of broadcast and film, the mics to be positioned feet to sometimes yards away from their subject, and often being used outdoors.

I personally, REALLY feel that these are not mics to be right on top of.

When I start a session with a 416 I usually position as follows:
*Mic about a foot and a half away from source.
*Active end of the mic height positioned relatively around the nose of the talent.
*Mic aimed at the chest of the talent.


Like this------->

I do this for several reasons. 
One it helps tame puffs of air as most of them will pass under the microphone, but the voice should travel THROUGH the recording path of the mic.
Also, because of the focus of this mic, I tend to not like pointing the mic at someone's face, as then you're picking up the nasal cavity (not a particularly pleasant source of resonance), and instead try to pick up the talent's chest (by design a much more cavernous source of resonance). 

These mics, while built for very rugged conditions, can actually be pretty easily damaged forcing air into them if you're too close. For added protection I tend to use a foam wind sock, as opposed to a pop screen. No particular reason for that, just the way I tend to do it (though sometimes it allows me to be sneaky, and move the mic farther way from talent that like to crowd the mic by scootching the foam towards the end of the mic). 
Also, as promo readers tend to wave and conduct their hands around their reads, this distance helps prevent the random smacking of the mic.
 
Now here's the tricky thing about miking yourself, depending on your space, all of what I just said might be TOTALLY wrong.

I've found good success with this set up, and usually my only adjustments from this initial setup are asking the talent to move a little closer or farther from the mic, but your mileage WILL vary.

I hope that helps, and thanks for the question!

Tuesday, June 17, 2008

A Post on Partner Reads, Proximity, and Pet Peeves...

OK voice actors. I've got a bone to pick.
This is going to be a longer post (rant), but please read through, gimme your thoughts, maybe we'll all learn something.

I regularly run into actors who don't know what they're doing in front of the microphone. Actually, to be fair, they often know what it is they're doing, but they rarely know why they do it. A prime example of this is the proximity effect.

Loosely put, the Proximity Effect states that the closer you get to a directional microphone the more pronounced low frequency sound will become. This is a good thing for a VO person to know. Need to enrich the voice a little, well, move a little closer. Neat! Now we can all sound like James Earl Jones! Woot!

Yeah, but no...

I find this little "trick" is almost always misused, over used, or done incorrectly. I'll be in the middle of a casting session, mics set up for the talent, pop screen appropriately placed for a good sound, and what's the first thing the talent will invariably do? Smash the screen right up on the grill of the microphone. The idea being that if they are lipping my mic, they'll sound big and rich and full.

While true to a point, the human voice really isn't deep enough to warrant being that close to a mic. After a certain distance, you're not making your voice any rich-er or full-er. You know what you are doing though? You're rendering the pop screen almost completely ineffective, opening your recording up for all kinds of plosives, and possibly damaging the diaphragm of the microphone.

See, pop screens work by diffusing, redirecting, and reflecting puffs of air. By moving the screen right on top of the mic, air passing through the screen doesn't have a chance to be redirected, and will end up hitting the mic's diaphragm. Hello 'P' pop!

We've been down this road before too. In the late 60's, Neumann was getting a lot of microphones sent back for failure. Click on the picture for the service bulletin they put out regarding the increased failure rate. When working at distances of millimeters, those little puffs of air can create substantial pressure and concussive force on the microphone. Add in a greater likelihood of moisture (from breath and spit), and the possibility of contaminants (like the build up from a smokers lung), and it's incredible these mics last as long as they do. Give it a read (pic courtesy of micshop.com).

This brings up another quick point. If I'm running a busy casting session, how often do you think I'm able to clean that screen? How many people do you think will be recording off of it? I was already a germ-a-phobe before doing so much booth work, now... [shrug]

Also I'm not sure the "proximity read" is really helping people accomplish what they want, like booking more jobs. What's often the first thing we see on audition copy? "We're looking for a real person", "non-announcery", "no DJ voices". By reading so close to the mic, you're creating the technical version of the sound producers say they don't want, namely a big fat voice that feels like someone is talking at you, right between you're eyes. There's nothing natural about this sound. There's no sense of space, of this character you're creating being a real person in a room talking to the audience.

This has become more and more of a problem with the partner reads I need to audition. Lately it's become a race to see who can swallow their mic the fastest. After calling the group in, there's an instant flurry of activity as the actors position themselves on their mics, so there's no possible way they could ever really relate to each other and, you know, act. The result is often a very sterile "I'll wait for the other guy to stop speaking so I can say my line" audition. That doesn't book. People who sound natural and can riff book. The proximity read in a partner setting makes you sound unnatural at best, and at worst selfish, especially if you have a partner that isn't joining you in lipping the mic.

Just to make that pairing competitive, I now have to create conflict by asking the actors not to do what they're doing. I've yet to find a one size fits all solution to asking an actor to act instead of swallow my mic. I tend to get attitude, or a response that might seem to indicate that they think I don't know what I'm doing. Why wouldn't they want their voices to sound big and fat?

Sigh ... Right lesson, wrong time...

At the end of the day, the proximity effect is just that, something you do for effect, not all the time.

When you proximity read, make sure you're doing it right:
*Mashing the screen on the mic increases the likelihood of plosive (and damage). At the closest there should still be about a "thumb's" distance between screen and grill. You better have a good reason to be in that close!
*When you're that close, a little off axis work (turning the mic at an angle) will still sound great, and help tame those puffs of air. No reason to face in flat on the mic.
*Low volume reads only! Trailer style reads are actually some of the quietest reads there are.
*Absolute no-no for partner work!

Still need more convincing than a booth director working in the trenches every day?
Well how about the biggest proximity readers there are!
This is a clip I recorded off the Today show a YEAR ago featuring Don LaFontaine, Joe Cipriano, Mark Elliot, and George Delhoyo.

I've added annotations to the video, so you should see boxes pop up highlighting the actors on mic (keep your mouse cursor on the video to see the annotations). George comes closest, but NONE of them lip the mic.



Sorry to lay it on so thick, but I've been fighting this one a lot lately.
Leave me comments guys and gals. Whaddaya think?