Jump to content

Audio recording


Guest April Aldrich

Recommended Posts

Guest April Aldrich

aprilaldrich@comcast.net

 

I am recording in 8-bit u-law 8KHz mode for a telephone system. Regardless of the microphone volume adjustments I make, I can't get rid of a background buzz. I must have this recording done by 3/9/05 I'm in deep trouble. Can anyone give me some suggestions please?!

Link to comment
Share on other sites

aprilaldrich@comcast.net

 

I am recording in 8-bit u-law 8KHz mode for a telephone system.  Regardless of the microphone volume adjustments I make, I can't get rid of a background buzz.  I must have this recording done by 3/9/05 I'm in deep trouble.  Can anyone give me some suggestions please?!

 

 

We have been doing recordings for a phone system and have been experiencing the same problems. We have found that recording the messages at 44.1 16 bit mono and then using a command line program called 'sox' - available on line - to reduce the files, the recording sound much better.

 

sox input.wav -r 11025 -b -u output.wav polyphase

 

hope this helps

Link to comment
Share on other sites

Guest Guest
aprilaldrich@comcast.net

 

I am recording in 8-bit u-law 8KHz mode for a telephone system.  Regardless of the microphone volume adjustments I make, I can't get rid of a background buzz.  I must have this recording done by 3/9/05 I'm in deep trouble.  Can anyone give me some suggestions please?!

 

Have you tried the Noise reduction function?

Link to comment
Share on other sites

  • 3 weeks later...
Guest Khidr

khidr99@hotmail.com

Have you tried the Noise reduction function?

 

I have the same problem, I bought a new mic because I thought that might be the problem, but it wasn't. It isn't the speakers either. If I don't add any effects to the file, it comes out fine, but as soon as I add echo or any other effect it comes out horribly, with lots of hissing and scrathy sounds.

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...