Seems the built-in mic is the weakest part of all the prosumer camcorder brands. Why don't they just eliminate it, and assume people will buy what they need? (I mean, they don't build in an on-camera light or a little tripod.)
A lot of people only end up using one external mic on productions, usually a boom. So sometimes it's useful to have that second channel recording from the onboard mic "just in case". Running that second channel, while I didn't intend to actually use it, I did end up putting it in my edits a few times to cover handling noise, to get room ambience, and occasionally I had to use it because the because the boom mic distorted on loud dialogue.
I agree that it's cheap and crappy sounding, but I've found it to be helpful as a back up, and it's saved me from looping a couple of times.
In a short doc project with a single radio lav on the subject, the onboard camera mic will pick up all of the interviewer's questions as a sort of "throw away" audio track.
If you were an interviewer standing next to the camera, which would sound better for your voice? A high-quality shotgun aimed directly at the subject (say, 8 ft away - and you're standing just behind the mic) or the built-in mic?
True, but I'm suggesting a use in a situation where you only want the audio of your interview subject but for editing purposes, you still need to hear the question asked by the interviewer.
A lot of documentaries never have the voice of the interviewer actually asking the question and instead cut straight to the answer.
If you mic your subject with a lav, you're not goign to hear your interviewer's voice asking the questions, sometimes making your edits more tedius.
when you record with two channels, what happens when you capture? Does fcp, or whatever, put down two audio tracks? and I can switch between the two? or does it merge the two into a single audio track in fcp?
If I just use the onboard mic I will get a stereo recording, which will translate into 2 audio tracks in fcp?
if, instead, I use the onboard mic for say channel 1, and a shotgun mic for channel 2, will I have two independant stereo (4 tracks in FCP) to choose from in my nle? (1 left onboard, 1 left boom, 1right onboard, 1right boom?) or will it composite the two inputs into a single pair of stereo tracks?
Okay, sorry if I confused you. I mean to say that when you record with any stereo camera or camera with two audio inputs...your NLE will import two tracks of audio.
How those two tracks appear in your NLE depends on the system. Some systems will show it as two seperate tracks, linked together and panned left and right...ie- stereo. Some will show it as a single stereo track that you can seperate into two individual tracks, and yet further still...depending on settings, some will import as two center panned unlinked audio tracks (1 & 2 mono).
The important part being that you'll have two tracks that can be made to be a single stereo or 2 track mono depending on your needs.
If you use a shotgun on 1 and the onboard mic for 2 it will still only result in 2 mono tracks total. Your NLE might import the audio as a single linked stereo pair, but then you just have to pan them both center to get back to 2 individual mono tracks.
I just finished shooting a short film in which we had an external location audio recording setup (using boom-pole/condenser shotgun. etc) We used a slate at the front end of each take so that I could sync the location sound to the picture in post. On just a few shots my script manager (who was doing the slate) failed to actually get the slate into the shot enough that the camera picked up the visual cue. In post, the cheesy camera audio saved me time and frustration in that I could audibly hear him call out the scene and shot numbers and I could "see" the slate clap in the audio track on the timeline and I could very easily line up the same audio peak from the location sound file. Im still sane because Panasonic stuck a less than ideal mic on an otherwise ideal camera.
Here is a tale to chill the blood.
I was contracted to record a three camera shoot of a live CD release gig.
I was told that I would be supplied with a copy of the Live CD mix from the mixing desk for top notch sound quality.
So we recorded the event on my DVX100, a Canon XL1s and a Sony V2000. This was intercut with on stage footage during the rehearsals to give plenty of angles.
I went to pick up the CD soundtrack to synch it in only to be told that the sound guy had forgotten to press the record button on the CD burner.
So after a quick check with the original footage the soundtrack came off the DVX 100 internal mics. I am a bit supprised that it came up with the best sound considering the accessory mics fitted on the other two cameras. But they were maxing out regularly whilst my ones had the level nice and reasonable.
SO whatever the situation remember that those cheap and cheerfuls can save the day.
I only wish Panasonic would include the acessory mic with the camera and thrash the built in mic. Just like the PD-150 does. The panasonic mic is not much better than the internal, but at least leaves us the option of removing it out of our way... If they are giving 300 dolar software with the camera, they surely could have included a 100 dollar mic (and save them the burden of manufacturing that pathetic little box that hangs over our matteboxes...).
[quote author=taubkin link=board=Events;num=1092663039;start=0#12 date=09/11/04 at 12:08:44] If they are giving 300 dolar software with the camera, they surely could have included a 100 dollar mic (and save them the burden of manufacturing that pathetic little box that hangs over our matteboxes...).[/quote]
Which software are you talking about? My camera didn't come with any software. Am I missing something?
Yeah, he's talking about magic bullet. They just started that a few months ago though, so if you bought it before the begining of last summer, you wouldn't have gotten it. I know I didn't.