In Reply to: Protection Circuitry--Lightbulbs?? posted by benzonline on October 19, 2005 at 06:00:28:
As the current gets greater, the filament heats up and the resistance increases. It is of course non linear which is the whole point. The trick is to choose a lightbulb with just the right characteristics to match the speaker you want to protect.
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Follow Ups
- It is a pretty clever idea - Soundmind 06:25:03 10/19/05 (2)
- Re: It is a pretty clever idea - benzonline 18:23:04 10/19/05 (0)
- Re: and also actually an old idea for a clipping indicator... - jaynemo 16:10:05 10/19/05 (0)