What series does the Yamaha YBL-620 belong to?

The YBL-620 is part of Yamaha's professional Xeno series, which is known for high-quality craftsmanship and orchestral-grade performance.

What is the diameter of the YBL-620 bell?

The instrument features a gold brass bell measuring 241 mm in diameter, which supports a focused and rich sound.

What type of valve configuration does this model use?

The YBL-620 utilizes an offset valve configuration, designed to provide a comfortable hand position for the player.

What materials are used for the slide construction?

Both the inner and outer slides are made from nickel-silver, which provides enhanced durability and a smooth action.

What is the bore size of the Yamaha YBL-620?

The instrument has a 14.3 mm bore, which helps produce a responsive feel across the entire range of the trombone.

What is the primary benefit of the gold brass bell?

The gold brass material produces a dark, rich sound with strong projection, helping the player anchor the low end of an ensemble.

Is the YBL-620 suitable for student players?

Yes, it is specifically designed for advancing players transitioning to professional equipment and is often recommended for school band settings.

What accessories are included with the purchase?

The trombone is supplied with a Yamaha BL-58L mouthpiece and a dedicated BLC-60 protective case.

How does the YBL-620 handle in long rehearsals?

The combination of a lighter build and comfortable offset valve placement is intended to make the instrument more manageable during long sessions.

How does the bell size affect the tone?

The slightly smaller 241 mm bell design facilitates a more focused tone, which is ideal for maintaining clarity in ensemble settings.

What is the typical price for a Yamaha YBL-620?

The typical price range for this model is approximately GBP 4,310, positioning it in the professional bracket.

How does it compare to a standard tenor trombone like the Conn 52H?

While the Conn 52H is a dual-bore Bb/F tenor, the YBL-620 is a dedicated bass trombone with a larger bell and wider bore suited for lower register anchorage.

Gear article

Yamaha YBL-620 Bass Trombone

The Yamaha YBL-620 is a professional-grade Bass Trombone within the Xeno series designed for advancing musicians and ensemble performers. It features an offset valve configuration and a 241 mm gold brass bell to provide a dark, rich sound with strong projection.

See live prices

Background and Design

The Yamaha YBL-620 is positioned as a professional Xeno model that balances high-end performance with accessibility for advancing players and budget-conscious institutions. It is specifically engineered to offer the durability required for frequent ensemble use while maintaining the refined acoustic properties expected of the Xeno line. The instrument is constructed with a slightly smaller bell design compared to some orchestral bass trombones, prioritising a focused and manageable tone.

Technical Specifications

The instrument features a 14.3 mm bore, which contributes to a quick and responsive feel across all registers. The bell is crafted from gold brass and measures 241 mm (approximately 9.5 inches), a choice that facilitates a warmer, darker timbre. For durability and mechanical smoothness, Yamaha utilises nickel-silver for both the inner and outer slides. The valve system is an offset configuration, designed to sit comfortably in the hand to reduce fatigue during extended rehearsals or performances.

Sound Character and Projection

The primary sonic characteristic of the YBL-620 is its dark, rich tonality. Despite its lighter overall build, the gold brass bell ensures the instrument retains significant clarity and presence, allowing the player to anchor the low end of a brass or wind section. The focused tone makes it particularly effective in ensemble settings where blending is as crucial as individual projection.

Suitability and Comparisons

This model is ideally suited for students moving into professional-level equipment, as well as band directors looking for a reliable instrument for school or community ensembles. While it competes with professional models like the Conn 52H Bb/F or high-end instruments from Bach, the YBL-620 is noted for its ease of response. It is supplied as a complete package including a BL-58L mouthpiece and a BLC-60 hard case, making it a comprehensive choice for performers.

Related gear

Frequently asked questions

What series does the Yamaha YBL-620 belong to?: The YBL-620 is part of Yamaha's professional Xeno series, which is known for high-quality craftsmanship and orchestral-grade performance.
What is the diameter of the YBL-620 bell?: The instrument features a gold brass bell measuring 241 mm in diameter, which supports a focused and rich sound.
What type of valve configuration does this model use?: The YBL-620 utilizes an offset valve configuration, designed to provide a comfortable hand position for the player.
What materials are used for the slide construction?: Both the inner and outer slides are made from nickel-silver, which provides enhanced durability and a smooth action.
What is the bore size of the Yamaha YBL-620?: The instrument has a 14.3 mm bore, which helps produce a responsive feel across the entire range of the trombone.
What is the primary benefit of the gold brass bell?: The gold brass material produces a dark, rich sound with strong projection, helping the player anchor the low end of an ensemble.
Is the YBL-620 suitable for student players?: Yes, it is specifically designed for advancing players transitioning to professional equipment and is often recommended for school band settings.
What accessories are included with the purchase?: The trombone is supplied with a Yamaha BL-58L mouthpiece and a dedicated BLC-60 protective case.
How does the YBL-620 handle in long rehearsals?: The combination of a lighter build and comfortable offset valve placement is intended to make the instrument more manageable during long sessions.
How does the bell size affect the tone?: The slightly smaller 241 mm bell design facilitates a more focused tone, which is ideal for maintaining clarity in ensemble settings.
What is the typical price for a Yamaha YBL-620?: The typical price range for this model is approximately GBP 4,310, positioning it in the professional bracket.
How does it compare to a standard tenor trombone like the Conn 52H?: While the Conn 52H is a dual-bore Bb/F tenor, the YBL-620 is a dedicated bass trombone with a larger bell and wider bore suited for lower register anchorage.