US
Mapex

Jupiter XO 1600IS Professional Bb Trumpet

  • Bb trumpet, XO model, silver-plated yellow brass
  • Medium bore, 4.8 inch hand-crafted B1 bell
  • Reverse rose brass lead pipe
  • Stainless steel pistons
  • Case included
  • 1 year warranty

Last refreshed Sep 28, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A professional-style Bb trumpet with a medium bore, silver-plated yellow brass and stainless pistons. The listing gives no mouthpiece, and the brand field shows Mapex.

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ASIN: B004XFZ04OModel: XO 1600ISCategory: Standard Trumpets

Overview

Stainless steel pistons and a rose brass reverse lead pipe set up the Jupiter XO, a Bb trumpet with a hand-crafted bell. The body is silver-plated yellow brass in a polished finish.

A medium bore and a hand-crafted bell give a versatile professional build. The case is included, but a mouthpiece is not mentioned. The brand entry reads Mapex while the title says Jupiter.

Who it's for

Players moving up from a student trumpet who want stainless pistons and a hand-crafted bell. Anyone who needs a mouthpiece included, or a different key, should check other models.

Pros and cons

Pros
  • Stainless steel pistons
  • Rose brass reverse lead pipe
Cons
  • Mouthpiece not listed
  • Brand field conflicts with title

Performance notes

Medium bore balances resistance and flow, and stainless steel pistons resist wear. The reverse lead pipe in rose brass shapes the feel and tone. Silver plating covers the yellow brass body.

Specifications

BrandMapex
ModelXO 1600IS
Dimensions & fit
Item dimensions24.8 x 13.4 x 8.5 inches
Item weight13 pounds
Construction & materials
Material TypeSilver-plated yellow brass
Finish TypePolished
Included components
Included ComponentsCase
Warranty & support
Warranty Description1 year warranty
Other details
Instrument KeyB flat
Bell4.8 inch hand-crafted B1
BoreMedium
LeadpipeReverse, rose brass
PistonsStainless steel

Frequently asked questions

Is the XO a Jupiter or a Mapex?

The title says Jupiter and the brand field says Mapex. Confirm the maker with the seller.

Does the XO include a mouthpiece?

The included components entry lists only a case.