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XO 1240L Professional Series Bass Trombone 1240RL Rose Brass Bell

Q&A SKU #J20570000002000
4739.0 $4,739.00
99 $99/mo. with 48 months financing*
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($379.12 in credit)
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($379.12 in credit)
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Professional design with two bell options.

The XO 1240L bass trombone is designed with the advancing, professional player in mind. This independent valve system bass trombone features standard rotors and is pitched in Bb/F/Gb/D. The 9.5-inch handcrafted bell is available in two separate options: yellow or rose brass that's designed to offer a solid presence with sensitivity and focus of sound. The 1240L also features three interchangeable leadpipes, two yellow brass and one sterling silver, to allow the player to customize their instrument for optimum performance.


  • Available in lacquer finish with yellow brass bell (1240L) or rose brass bell (1240RL)
  • Independent dual valves in Bb/F/Gb/D with open wrap
  • 9.5-inch bell in yellow or rose brass
  • Standard yellow brass hand slide

Order today and take your rightful chair in the orchestra.


1240L Professional Series Bass Trombone Specifications:

Instrument Type
  • Type: Bass Trombone
  • Tuning: Bb/F/Gb/D
  • Level: Professional
  • Bore: .571-inch
  • Leadpipe: 3 interchangeable pipes
  • Bell: 9.5-inch
  • Bell Material: Choice of yellow or rose brass
  • Handslide Weight: Standard
  • Handslide Material: Yellow brass outer slide tubes
  • Handslide Crook: Nickel-silver
  • F-Attachment Wrap: Open
  • F-Attachment Valve: Standard Rotors
  • Valve System: Independent
  • Finish: Lacquer
  • Case: Yes
  • Mouthpiece: Yes
  • Mouthpiece Shank: Large

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WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer, and to cause birth defects or other reproductive harm. For more information go to
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