Article · January 21, 2026
Conn 18M "Stretch" Soprano Saxophones
Not one but TWO rare Conn 18M “stretch” sopranos, both in rare finishes! One in gold plate, one in nickel. I will let you decide which one is cooler.
The Conn 18M was one of the outputs of the Conn Experimental Laboratory around the same time as the Conn-O-Sax and the F Mezzo-Soprano. The stretch was supposed to be part of Conn’s 1920s major upgrades across the saxophone spectrum, but ended up being part of their failed/abandoned cadre of great but weird horns that include the F-mezzo and Conn-O-Sax. They were made starting in 1928 and quietly and quickly faded out- probably within two years, although as is the case with other horns that fail to sell they trickled out over time long after they ceased production. The “stretch” was as it sounds: longer and skinnier than a normal soprano, with a redesigned bore and scale and keywork aimed at improving both tone and intonation and facility- something they very much achieved, IF you have the right mouthpiece.
















