SKIDAATL

Q: 2-channel audio sounds hissy and low; Each channel by itself sounds good... what?

Hello everyone. I have been having a problem with the quality of my captured audio for a while now. I am not an audio guru at all, so it is hard for me to even explain. So, please bear with me:

 

My issue is that I import my footage into FCP 7 as HDV 1080i60 with both audio channels active and linked together as a stereo mix. As I play the video in the timeline, the audio has a hiss in the background, and the persons voice that I interviewed sounds like he was "holding his nose shut"(for lack of a better word) while talking throughout the entire interview. If I delete one of the channels, it sounds great... but it is now mono, and it doesn't have the full quality that my lavalier (stereo) microphone supports.

 

Here is a pic of what the waveform looks like:

Waveform.jpg

 

Here are the spec's for the audio (thanks to Invisor.app):

 

ID : 2

Format : PCM

Format settings, Endianness : Little

Format settings, Sign : Signed

Codec ID : sowt

Duration : 5mn 39s 204ms

Source duration : 5mn 39s

Bit rate mode : Constant

Bit rate : 1 536 Kbps

Channel(s) : 2 channels

Channel positions : Front: L R

Sampling rate : 48.0 KHz

Bit depth : 16 bits

Stream size : 65.1 MB (5.8%)

Source stream size : 62.2 MiB (6%)

 

 

Now, both channels sound great by themselves, but when joined together create the hissing and high pitched sound I mentioned earlier. Can anyone tell me what is going on? Thank you for the support!!

 

Adam

 

Message was edited by: SKIDAATL

Final Cut Pro 7, OS X Mountain Lion (10.8.2)

Posted on Feb 28, 2013 1:52 PM

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Q: 2-channel audio sounds hissy and low; Each channel by itself sounds good... what?

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