Paul Maunder has put together an excellent 2-part series on how to reduce noise in audio recordings - and below he covers approaches to improving issues such as rumble, hum, crackle, broadband noise, clipping, excessive reverb, and audio containing a variety of different issues:
Topics and playing times:
• 0:42 Rumble
• 6:13 Hum
• 11:15 Crackle
• 15:00 Broadband Noise
Topics and playing times:
• 0:18 Clipping
• 3:04 Excessive reverb
• 5:08 Audio with multiple different issues
