The Icom SP-22 mobile speaker designed for gliders comes on a hinged mount. This allows the speaker to be supported from the top, bottom or back. 4 ohms 5 watts capacity. (This speaker is supplied with the Icom ID-1).
Plastic construction 5 x 3 x 2 inches. An audio cable wired to the rear panel terminates to a mono mini plug.
Replaced by ICOM SP-35