The S.E. Shires TBBSCA Custom bass trombone combines a broad, rich sound with clear response and flexibility across dynamics. Its BII-taper yellow-brass bell balances a centered feel with an expansive tone, while independent F/Gb axial-flow valves offer an open low register and an even feel when either or both valves are engaged.

• Series: Custom
• Bell: BII 7YM, 9.5-inch, two-piece, hand-hammered medium-weight yellow brass
• Bell taper: BII
• Bell construction: Traditionally brazed seams and soldered bead
• Valves: Independent S.E. Shires F/Gb axial-flow valves
• Tuning slide: BYB, B taper, drawn yellow brass
• Handslide: B62, .562-inch bore, standard-weight yellow brass with nickel-silver crook
• Leadpipes included: Three interchangeable yellow-brass leadpipes (1, 2, 3)
• Accessories included: S.E. Shires bass trombone case, mouthpiece, and Ultra-Pure maintenance kit

Schedule an in-person or Zoom appointment here to discuss your options with a professional horn player.

Warranty

Your investment is protected with the Houghton Horns New Instrument Warranty. Enjoy two years of coverage for defects in material and workmanship. Keep your instrument in perfect condition.

What Makes Houghton Horns Special

Houghton Horns is special because of its deep commitment to quality, expertise, and personalized service. As a family-owned business with a passion for brass instruments, Houghton Horns offers a carefully curated selection of premium instruments and accessories. Their team of skilled technicians provides top-tier repair and customization services, ensuring each instrument performs at its best. Houghton Horns is also known for its educational resources and support, helping musicians of all levels find the perfect instrument and develop their skills. With a reputation for excellence and a genuine love for music, Houghton Horns stands out as a trusted partner for brass players worldwide.

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WARNING: Brass instruments and their accessories can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm, and Nickel, which is known to the State of California to cause cancer. For more information go to:

www.P65Warnings.ca.gov

Most new instruments and accessories over $75 are eligible for free shipping to the continental US.

Thein instruments, tubas, and pre-owned instruments are excluded from free shipping.

Click here for our full shipping policy.

Most products sold in the United States receive a 15-day return policy that starts on the day the customer receives their order. The customer is responsible for the cost of initial and return shipping, except in the case of new French horns, trumpets, and trombones, which will receive free return shipping from 48 US states. There will be a $5 cleaning fee for each returned mouthpiece.

Some product categories are ineligible for return, which include special orders, sheet music, consumables such as lubricants or cleaning snakes, and personal items such as clothing or face masks.

Unfortunately, as of May 12, 2025, we can no longer offer returns, exchanges, or refunds to international customers due to the tariff situation. We hope to restore international returns soon.

See the policy links at the bottom of our website for more information.

Click here to request a return.

Any product labelled "Special Order" is a final sale, no refunds or exchanges. Likewise, any product that has been customized at the customer's request can no longer be returned.

Click here for more information on special orders. If you want it, we will try our best to get it to you!