The Conn 12M is one of the most revered baritone saxophones ever produced, celebrated for its rich, resonant tone, superb projection, and exceptional build quality. Manufactured by C.G. Conn Ltd. primarily in Elkhart, Indiana, the 12M was introduced in the 1930s and quickly became a benchmark for professional baritone saxophones, particularly during its pre-1960s production era. These early models—especially those made before 1955—are considered “golden era” Conns, built with thick brass, rolled tone holes, and Conn’s signature artistic bell engravings, which sometimes featured the iconic “Naked Lady” motif.
Acoustically, the 12M stands out for its full-bodied, powerful low register and surprisingly flexible upper range, making it an ideal choice for baritone saxophonists in jazz, big band, and classical contexts. The horn’s massive bell and bore design contribute to its characteristic warmth and projection, while its free-blowing nature gives it a slightly darker and more commanding voice than many of its contemporaries. The 12M lacks a low A key—a feature found on most modern baritones—but many players argue that this contributes to the instrument’s better overall resonance and responsiveness.
Mechanically, the early 12Ms feature robust keywork, a well-balanced feel despite the instrument’s size, and thoughtful ergonomics for the time. The horn includes a front F key, adjustable thumb rest, and a reliable octave mechanism. Though heavier than modern designs, its balance and construction made it a preferred horn for many of the top baritone players in jazz history, including Harry Carney, who famously played a Conn 12M throughout his career with Duke Ellington.
Later models—particularly those produced after Conn’s merger and manufacturing relocation in the 1960s—are seen as inferior to the Elkhart-built versions, with diminished build quality and tonal richness. Nonetheless, vintage Elkhart 12Ms remain in high demand among professionals and collectors alike. They are widely considered among the best baritone saxophones ever made, prized for their distinctive American sound, craftsmanship, and historical significance in both the development of the saxophone and the evolution of modern jazz and concert music.
C.G. Conn 12M 'Naked Lady'
The Conn 12M is one of the most revered baritone saxophones ever produced, celebrated for its rich, resonant tone, superb projection, and exceptional build quality. Manufactured by C.G. Conn Ltd. primarily in Elkhart, Indiana, the 12M was introduced in the 1930s and quickly became a benchmark for professional baritone saxophones, particularly during its pre-1960s production era. These early models—especially those made before 1955—are considered “golden era” Conns, built with thick brass, rolled tone holes, and Conn’s signature artistic bell engravings, which sometimes featured the iconic “Naked Lady” motif.
Acoustically, the 12M stands out for its full-bodied, powerful low register and surprisingly flexible upper range, making it an ideal choice for baritone saxophonists in jazz, big band, and classical contexts. The horn’s massive bell and bore design contribute to its characteristic warmth and projection, while its free-blowing nature gives it a slightly darker and more commanding voice than many of its contemporaries. The 12M lacks a low A key—a feature found on most modern baritones—but many players argue that this contributes to the instrument’s better overall resonance and responsiveness.
Mechanically, the early 12Ms feature robust keywork, a well-balanced feel despite the instrument’s size, and thoughtful ergonomics for the time. The horn includes a front F key, adjustable thumb rest, and a reliable octave mechanism. Though heavier than modern designs, its balance and construction made it a preferred horn for many of the top baritone players in jazz history, including Harry Carney, who famously played a Conn 12M throughout his career with Duke Ellington.
Later models—particularly those produced after Conn’s merger and manufacturing relocation in the 1960s—are seen as inferior to the Elkhart-built versions, with diminished build quality and tonal richness. Nonetheless, vintage Elkhart 12Ms remain in high demand among professionals and collectors alike. They are widely considered among the best baritone saxophones ever made, prized for their distinctive American sound, craftsmanship, and historical significance in both the development of the saxophone and the evolution of modern jazz and concert music.


