WAVhum : Erase hum noise! Cost: $35 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions WAVhum : Erase hum noise!: WAVhum is a powerful and simple to use hum noise eraser for WAV files. It removes cyclic noise in WAV files (music, speech, sound effects, ... etc). 　 　 * Removes 50/60Hz hum noise. 　 　 * Removes motor/fan rotation noise. 　 　 * Removes high frequency clock leakage. Available File format : 　 Monaural/Stereo, 8/16 bit PCM-type WAV files Target system : Windows98,SE,ME, Windows2000,XP