How should you clean a mixing console?

How should you clean a mixing console?
Mixing consoles are known to attract dust and dirt, and they are difficult to keep clean. Will the dust and dirt affect audio quality? How can they be cleaned?
Source: www.record-producer.com

What happens when a microphone preamplifier clips?
Although any competently designed microphone preamp should function perfectly when used within its capabilities, sound engineers have a habit of not always being sufficiently careful. Here's a scenario where things can go wrong...
Source: www.record-producer.com