microphone (for roof speaker) Dec 5, 2012 13:09:03 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by sigmfsk on Dec 5, 2012 13:09:03 GMT -5 It looks to be an Astatic JT-30 microphone. Here's a pic of a new one:Astatic by Hohner JT30 Roadhouse Harmonica Microphonefromwww.amazon.com/Astatic-Hohner-JT30-Roadhouse-Microphone/dp/B001PYKWGWInfo from:www.bluesbrotherscentral.com/forum/topic/1363-what-microphone-did-elwood-buy/#entry122801