Shure RPM262 - Replacement grille for microphone - charcoal gray - for Shure KSM9 - Walmart.com
Marconi-Reisz Carbon Microphone (circa 1930) Just the job for a Kings Speech or two! Also very popular with other personalities of 1930's European showbiz! | Martin Mitchell's Microphones
Ninja Choke on Twitter: "@ClownWorld_ using a microphone powered by coal" / Twitter
The History of Carbon Microphones and Artifacts from the Shure Archives - Shure USA