XO Brass 1240L Professional Bass Trombone

Crafted To Impress Your Audience - The XO Brass 1240L Professional Bass Trombone

The XO 1240 independent valve bass trombone is the perfect combination of traditional, professional brass instrument manufacturing with computer-aided and highly specialized production processes. Optimum response and resonance in a consistently superior instrument.

• Beautifully engraved, hand-hammered 9.5” yellow brass bell
• Crafted with a soldered bell flare wire for increased resonance and brilliance
• Double independent Inline rotor with mini-ball mechanical linkage
• Ensures quiet and responsive rotor operation
• Includes three interchangeable leadpipes
• Providing the player a more customized sound and feel with a personally controlled airflow making the most demanding passages easier to execute

SPECIFICATIONS

• Key: Bb/F/Gb/D
• Body Material: Lacquered Yellow Brass
• Bore: .571?
• Bell: 9.5? Hand-Crafted Yellow Brass
• Wrap: Open
• Outer Slide: Brass w/ Nickel Crook
• Rotary Valves: Dual Independent Mechanical-Link Tapered
• Case: XO Professional Classic-Style Case

We are Chuck Levin's Washington Music Center

Since 1958, Chuck Levin’s Washington Music Center has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.

Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.

Chuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.