The XO 1242L bass trombone is designed with a dependent valve system featuring standard rotors pitched in Bb/F/Eb/D. The 9.5-inch handcrafted bell is available in two separate options: yellow or rose brass and designed to offer a solid presence with sensitivity and focus of sound. The 1242 also features three interchangeable leadpipes, two yellow brass and one sterling silver, to allow the player to customize their instrument for optimum performance.