This horn is consistently warm sounding and easy to play on both sides of the instrument, making it the best new double horn option out there.
- Jennifer Kummer, XO Artist
"The XO 1634 is a groundbreaking instrument, combining that classic sound with a lightweight feel and a quick, free-blowing response, facilitating an ease of playing like no other horn of its kind."
- John Fedchock, XO Artist & 1634 Developer
SOCIAL WALL
🎺 Exciting news! XO Brass artist Brad Ulrich will be performing at the Western Carolina University Faculty Brass Quintet Recital on November 6, 2025 at 7:30 PM. Don’t miss an evening of incredible brass artistry! #XOBrass
We’re so proud of XO artist John Yao! 🎶 His album Points in Time is on the first-round ballot for this year’s Grammy Awards — a huge honor. Congratulations, John, on this incredible achievement! #XOBrass
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