Subject: mics to speakers From: at <HARTMANNPA.MSU.EDU> Date: Thu, 7 May 1998 08:59:01 -0400
To list, A dynamic microphone (coil and magnet) can be used as a small speaker for the same reason that a generator can be used as a motor. Bob Masta has noted that a condenser microphone is similarly reversible. But many inexpensive condenser microphones come with built-in FET, and these are presumably not reversible because of the asymmetry of the FET. Best, Bill H.