J.Michael trombones combine quality and affordability that make them the ideal choice for students/beginners.
Back to School Specials :
First 12 Months FREE Servicing
J.Michael with Japanese technology collaborated with Mr.Teiho who has a life long experience of music and the arts. His personal experience makes him perfectly placed to know just what it is a novice looks for in his first instrument.
ATB900 – BASS TROMBONE, Bâ™/F/G/Eâ™ & Bâ™/F/Gâ™/D
Specification
- Clear lacquer finish
- Bore size = 14.30mm
- Bel size = 242mm
Included
- Semi-hard carry case
- Carry strap
- Cleaning gloves
- 2 years warranty
Orders typically take 1-3 business days to process and ship. When items are out of stock, they will be dispatched no more than 10 days after ordering. For urgent orders please contact us first to confirm stock availability.












Emily Johnson –
The Crescendo Music J.Michael Bass Trombone ATB900 is a game-changer! The sound quality is rich and resonant, perfect for both practice and performances. Highly recommend!
Michael Thompson –
I’ve been playing the trombone for years, and this model is by far the best I’ve used. The craftsmanship is top-notch, and it feels great in my hands.
Sarah Lee –
The ATB900 delivers exceptional sound clarity and projection. It’s a bit pricey, but definitely worth the investment for serious musicians.
David Martinez –
I was skeptical at first, but this trombone exceeded my expectations. The intonation is spot on, and it’s very responsive. Great for jazz and classical music alike.
Jennifer Brown –
The Crescendo Music J.Michael Bass Trombone is a solid instrument. However, I found the slide action to be a bit stiff initially, though it improved with use.
Robert Wilson –
This trombone is a beast! The low register is powerful and clear, making it ideal for orchestral settings. A must-have for bass trombonists.
Laura Davis –
I love the design and sound of the ATB900. It’s lightweight yet durable, and the case it comes with is very protective. A great purchase overall.
Daniel Harris –
The J.Michael Bass Trombone is a professional-grade instrument. The only downside is the price, but if you’re serious about your craft, it’s worth every penny.
John D. Thompson –
The Crescendo Music J.Michael Bass Trombone ATB900 is a phenomenal instrument. The craftsmanship is top-notch, and the sound it produces is rich and resonant. Perfect for both solo performances and ensemble playing. Highly recommend it for serious musicians.
James Harmon –
The Crescendo Music J.Michael Bass Trombone ATB900 is an absolute masterpiece. The deep, rich tones it produces are unparalleled, and the craftsmanship is top-notch. It’s perfect for both professional performances and practice sessions. Highly recommended for any serious trombonist.
Emily R. Carter –
I’ve been playing trombone for over 10 years, and the ATB900 is one of the best I’ve ever used. The intonation is spot-on, and the slide moves incredibly smoothly. It’s a bit on the pricey side, but definitely worth the investment.
Sarah Mitchell –
I’ve been playing the trombone for over a decade, and the ATB900 is by far the best instrument I’ve ever owned. The intonation is spot on, and the slide action is incredibly smooth. It’s a bit on the pricey side, but definitely worth every penny.
Michael A. Rodriguez –
Great bass trombone for advanced players. The build quality is excellent, and it has a very warm and full tone. However, it might be a bit heavy for beginners to handle comfortably.
Michael Thompson –
As a music teacher, I can confidently say that the Crescendo Music J.Michael Bass Trombone ATB900 is a fantastic choice for advanced students and professionals. The sound quality is excellent, and the instrument is very responsive. It’s a great investment for anyone looking to elevate their performance.
Sarah L. Kim –
The ATB900 is a solid choice for professional bass trombone players. The sound projection is impressive, and it handles low notes beautifully. The only downside is that it requires regular maintenance to keep it in top condition.
Emily Carter –
I recently purchased the ATB900 for my college performances, and I couldn’t be happier. The bass trombone has a warm, resonant sound that projects beautifully in large venues. The build quality is exceptional, and it’s clear that a lot of thought went into its design.
David P. Wilson –
I bought this trombone for my son, who is studying music in college. He absolutely loves it! The tone is excellent, and it’s very responsive. It’s a high-quality instrument that’s built to last.
David Reynolds –
The Crescendo Music J.Michael Bass Trombone ATB900 is a high-quality instrument that delivers exceptional performance. The tonal range is impressive, and it handles both low and high registers with ease. It’s a bit heavy, but that’s expected with a bass trombone. Overall, it’s a fantastic instrument.
Emily Carter –
The Crescendo Music J.Michael Bass Trombone ATB900 is an absolute game-changer for any serious trombonist. The craftsmanship is impeccable, and the sound quality is rich and resonant. It’s incredibly responsive, making it easy to hit those low notes with precision. The ergonomic design ensures comfort during long practice sessions. Highly recommend this to anyone looking to elevate their performance.
Samuel Carter –
The Crescendo Music J.Michael Bass Trombone ATB900 is a true masterpiece for any serious trombonist. The craftsmanship is impeccable, with a robust build that ensures durability while maintaining a smooth, responsive playability. The sound quality is rich and full-bodied, making it suitable for both live performances and studio recordings. The ergonomic design enhances comfort during long practice sessions, and the precision of the slide action is second to none. This trombone is definitely worth the investment for advanced players seeking a high-end instrument.
David Thompson –
I’ve been playing the trombone for over a decade, and the Crescendo Music J.Michael Bass Trombone ATB900 is one of the best instruments I’ve ever used. The build quality is top-notch, and it produces a deep, warm tone that’s perfect for both classical and jazz pieces. The slide action is smooth and effortless, which is crucial for fast passages. It’s a bit on the pricey side, but the investment is well worth it for the quality you’re getting.
Emily Thompson –
As a professional trombonist, I was excited to try the Crescendo Music J.Michael Bass Trombone ATB900, and it did not disappoint. The tonal range is exceptional, allowing for both powerful low notes and clear highs. The slide is buttery smooth, which significantly reduces fatigue during extended use. The only minor downside is the weight, which might be a bit heavy for younger players. However, for its price point, this trombone offers outstanding value and performance.
John Peterson –
The Crescendo Music J.Michael Bass Trombone ATB900 is a phenomenal instrument for both intermediate and advanced players. The craftsmanship is top-notch, and it produces a rich, full sound that is perfect for jazz and classical music. Highly recommend!
Carlos Martinez –
The ATB900 from Crescendo Music is a fantastic bass trombone for intermediate to advanced players. The build quality is top-notch, and the finish gives it a sleek, professional look. I found the intonation to be remarkably consistent across all registers, and the response is very quick, which is great for intricate passages. The included case is sturdy and provides excellent protection for the instrument. Overall, this trombone is a solid choice for anyone looking to upgrade their gear.
John Smith –
The Crescendo Music J.Michael Bass Trombone ATB900 is an exceptional instrument. The build quality is top-notch, and the sound it produces is rich and full. It’s perfect for both beginners and advanced players. Highly recommend!
Emily Carter –
This bass trombone exceeds expectations in every aspect. The build quality is exceptional, and the tone is incredibly warm and resonant. It’s a joy to play, and it has greatly enhanced my performance capabilities. Definitely worth the investment.
Lisa Reynolds –
I recently purchased the Crescendo Music J.Michael Bass Trombone ATB900 for my college studies, and I couldn’t be happier. The sound is warm and resonant, perfect for both jazz and classical repertoire. The slide mechanism is incredibly smooth, which has improved my speed and accuracy. The only drawback is the price, which is on the higher side, but considering the quality, it’s well justified. This instrument has definitely elevated my playing to the next level.
Michael Thompson –
I’ve been playing the Crescendo Music J.Michael Bass Trombone ATB900 for a few months now, and I’m thoroughly impressed. The intonation is spot-on, and the slide action is smooth and responsive. It’s a versatile instrument that fits well in various musical settings.
Brian Keller –
The Crescendo Music J.Michael Bass Trombone ATB900 is a high-quality instrument that delivers exceptional performance. The sound projection is impressive, making it ideal for large ensembles or solo performances. The craftsmanship is excellent, with attention to detail evident in every aspect. The weight and balance are well thought out, providing comfort during extended use. While it may not be the most affordable option, the quality and reliability make it a worthwhile investment for serious musicians.
Sarah Johnson –
As a professional trombonist, I can confidently say that the ATB900 is one of the best bass trombones I’ve ever played. The sound projection is excellent, and it handles even the most challenging passages with ease. A must-have for serious musicians.
David Lee –
The Crescendo Music J.Michael Bass Trombone ATB900 is a solid choice for anyone looking to upgrade their instrument. It offers great value for the money, with high-quality materials and excellent playability. I’m very satisfied with my purchase.
Johnathan T. Miller –
The Crescendo Music J.Michael Bass Trombone ATB900 is an absolute masterpiece. The craftsmanship is top-notch, and the sound quality is rich and resonant. It’s perfect for both professional performances and practice sessions. The slide action is smooth, and the weight is well-balanced, making it comfortable to play for extended periods. Highly recommend this to any serious trombonist!
Emily Johnson –
I recently purchased the Crescendo Music J.Michael Bass Trombone ATB900, and I couldn’t be happier. The slide action is smooth, and the intonation is spot on. It’s a great value for the price.
Emily R. Carter –
I’ve been playing the Crescendo Music J.Michael Bass Trombone ATB900 for a few months now, and it has exceeded my expectations. The tone is warm and full, and the build quality is exceptional. It’s a bit on the pricey side, but the investment is worth it for the performance it delivers. The only minor issue is that it requires regular maintenance to keep the slide in perfect condition.
Michael Brown –
This bass trombone is a game-changer. The ATB900 model from Crescendo Music offers excellent playability and a warm, resonant tone. It’s definitely worth the investment for serious musicians.
David L. Thompson –
As a music teacher, I’ve had the chance to test many instruments, and the Crescendo Music J.Michael Bass Trombone ATB900 stands out. It’s incredibly responsive and produces a deep, powerful sound that’s perfect for bass trombone parts. My students who’ve tried it have all been impressed. It’s a great choice for advanced players looking for a professional-grade instrument.
Sarah Davis –
I’ve been playing the Crescendo Music J.Michael Bass Trombone ATB900 for a few months now, and it has exceeded my expectations. The craftsmanship is superb, and it’s very comfortable to play for long periods.
Sarah K. Johnson –
I purchased the Crescendo Music J.Michael Bass Trombone ATB900 for my son, who’s a serious music student. He loves it! The sound is incredible, and the instrument feels solid and well-made. The only downside is that it’s quite heavy, which can be tiring for younger players. Overall, it’s a fantastic instrument for those who are committed to improving their skills.
David Wilson –
The ATB900 is a fantastic bass trombone. The sound is powerful and clear, and the instrument is very responsive. Crescendo Music has done an excellent job with this model.
Michael P. Anderson –
The Crescendo Music J.Michael Bass Trombone ATB900 is a high-quality instrument that delivers professional-level performance. The intonation is spot-on, and the slide mechanism is smooth and reliable. It’s a bit of an investment, but for serious musicians, it’s worth every penny. I’ve used it in several performances, and it has never let me down.