DeNoise

DeNoise is a mature, well-tested, application for reducing broad-band noise, such as hiss, rumble, and hum in uncompressed audio files such as .wav format. It has been developed over a period of several years. Ideal for digitizing LPs, 45s, and 78 rpm records as well as audio tapes. Cross platform. Requires Java run-time environment to run. Free fully functioning trial for 21 days. License cost $40AUS. Free upgrades.