echo_chung is a free audio wavein/waveout effect i have written in Liberty Basic

Choose your input/output audio ports and echo parameters , and  echo  will be sent.

click there to download => chung.unblog.fr/tag/echo_chung/

(25/06/2009)  maximum echo volume raised

echo_chung3.jpg

description : echo_chung is a compact,universal echo effect for your computer.It takes any sound from the selected input device (example: the system mixer) and sends its echo to the selected output device (example: the output speakers).You choose the volume and the delay echo time and can also recall previous presets settings.To install just unzip the zip file to c:\echo_chung folder.To launch just run echo_chung.exe .To uninstall just delete the unzipped folder.echo_chung is an Open source program written in Liberty Basic.