Amplify Left or Right Channel 1

If you have a stereo track and want to amplify or attenuate one of the channels only without using the mouse, this plug-in will do it.Parameters: 1. Channel 0=left channel, 1=right channel (default 0). 2. Volume [dB]: amplify or attenuate the channel (default 0 dB, no change in volume). Note: Audacity Beta now has keyboard commands you could use instead: SHIFT + M to open the Track Drop-down menu on the the focused track, and then SHIFT + G to change the gain on the focused track, using up or down arrow to change focus. Requirements:
Ссылка: http://audacity..t/nyquist/amplr.zip