BT850 Bell Mandrel

Bell Trumpets BT850 Bell Mandrel

Bell Trumpets BT850 Bell Mandrel custom trumpet bell mandrel has exceptional balance of warmth, brilliance, and control. This mandrel produces a clear, refined sound with a strong core, offering excellent projection while remaining versatile enough for orchestral, chamber, jazz, or solo performance. Compared to the darker, broader BT720 or BT470 mandrels, the BT850 provides a more focused and elegant tonal character, giving players the ability to shape their sound with precision and ease.

 Mandrel is ideal for players who demand both flexibility and a polished, professional sound.

 Mandrel is available in a wide range of brass materials and flare sizes, giving musicians the ability to fully customize their instrument to achieve their personal sound concept.

Available Materials:

• Two-Piece Yellow Brass

• Two-Piece Gold Brass

• Two-Piece Copper Brass

• One-Piece Yellow Brass

• One-Piece Gold Brass

• One-Piece Copper Brass

• Bi-Metal Yellow Brass Stem with Copper Brass Flare

• Bi-Metal Yellow Brass Stem with Gold Brass Flare

• Bi-Metal Gold Brass Stem with Copper Brass Flare

• Bi-Metal Gold Brass Stem with Yellow Brass Flare

• Bi-Metal Copper Brass Stem with Yellow Brass Flare

• Bi-Metal Copper Brass Stem with Gold Brass Flare

Available Flare Sizes:

• 4.63"

• 4.88"

• 5.00"

• 5.25"

• 5.50"

“Built for the player.”