Antoine Courtois Paris AC502B Bass Trombone
(Lacquer 9.5 Yellow Brass Bell)
Antoine Courtois Paris
Double Trigger Bass Trombones
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Courtois Independent Model!
The AC502B features a .562-inch bore with an independent standard rotor design in Bb / F / Gb / D plus a 9.5-inch bell for excellent response and tone. The 502B also features rotors with miniball linkage for smooth, worry-free performance.
- .562" bore
- 9.5" bell
- Independent rotor system in Bb / F / Gb / D; Standard rotors with miniball linkage