Item #1441527 Model #20 CX4

Schilke CX4 Traditional Custom Series C Trumpet Silver plated Yellow Brass Bell


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The largest, free blowing Schilke C trumpet available.

The CX4 Traditional Custom Series trumpet is the largest, free blowing Schilke C trumpet available. The extra-large straight bore and large throat bell makes this trumpet extremely open, with a large sound and excellent projection.

The CX4 trumpet is available in two variations—a fixed yellow brass bell, or a tunable yellow brass bell—each designed to customize the instrument performance to the player.
  • Key: C
  • Bore: .468-inch (11.88mm)
  • Leadpipe: Reverse taper
  • Leadpipe Material: Yellow brass
  • Bell: 5-inch (127mm) large throat with #1 taper in fixed or tunable design
  • Bell Material: Yellow brass
  • Valves: Monel
  • 1st Valve Slide Adjustment: Thumb saddle
  • 3rd Valve Slide Adjustment: Fixed ring
  • Case: Custom double hard case
  • Mouthpiece: Schilke Standard Series
  • Finish: Silver plate


  • Available versions: CX4, CX4L
  • CX4 – Yellow brass fixed bell. A large throat #1 bell with a taper graduated for even and full-bodied tone.
  • CX4L – Tunable yellow brass bell. The detachable bell design allows tuning from the bell, to offer a more open, free feeling in the upper register. With less bracing, the response feels quicker by allowing the bell to resonate more to improve projection.
  • Extra-large bore
  • Large throat bell

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