Audacity Forum

Sorry I don't have an account so I can't hear that sample.
Some suggestions about uploading audio samples to the forum: http://forum.audacityteam.org/viewtopic ... 49&t=64936

Audacity cannot batch convert the sample rate. If you require sample rate conversion you will need to use a different program (such as dBpoweramp or similar)

Try making a short selection, for example one syllable from a word, then apply the Delay effect with settings similar to this (adjust to suit):

Type: Regular
Decay amount: 0
Delay time: 0.12
Pitch change: 0
Number of echoes: 4

Try setting the sample rate to 100 kHz and then set the time scale to hh:mm:ss + samples . As a bonus you can explain to your students how that converts easily into SI accepted units. ;) To set the sample rate, type the required sample rate into the Project Rate box in the bottom left corner of the ...

Is that the same output as you get if you select "front"? If so, try setting: Host = ALSA Playback device = front Recording device = Samson C01U USB Audio Ensure that no other audio applications are running. If you have had any web pages with Flash in your web browser, close your web brows...

Which audi device do you normally use for audio output? (where does the sound actually come out when you play a track in Audacity?)

"Software Playthorough" should be disabled (not selected) in the Transport menu.
"Overdub" shoud be enabled (selected) in the Transport menu.

What settings are you using in the Device Toolbar and what other options are available?

Dave01 wrote: what is VLC??

See my previous post: http://forum.audacityteam.org/viewtopic ... 62#p185962

matchhead wrote:I tried the effect vocoder and I got an error:

Nyquist did not return audio

See here: http://manual.audacityteam.org/manual/h ... ml#vocoder

The most that audio can be amplified without clipping is to a peak level of 0 dB.
If you open the Amplify effect and leave the "Allow clipping" option off (not selected) then the effect will automatically default to amplifying up to 0 dB.