Antoine Courtois AC551BHRA Bass Trombone

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Antoine Courtois AC551BHRA Bass Trombone

Antoine Courtois

AC551BHRA Bass Trombone

4.9 Expert Rating

Product Info

Article Number: 450238
Model: AC551BHRA Bass Trombone
Price: $11,319.00

* Prices may vary. Check retailer for current pricing and availability.

This AC551BHRA is a serious instrument—a true professional’s tool. The Courtois craftsmanship shines through in the rich, resonant tone and the incredibly responsive Hagmann valve system, making it ideal for orchestral players and advanced soloists seeking ultimate versatility and control. It's built to last a career, and the tonal options are vast.

Product Description

  • Antoine Courtois AC551BHRA Bass Trombone
  • Bb/F/Gb/Eb/D bass trombone
  • Model "New York"
  • Dual bore: 14.3 / 14.7 mm
  • Hand-hammered
  • one-piece and unscrewable gold brass cup with 241 mm diameter
  • Brass outer slide
  • Nickel silver hard chrome plated inner slide
  • With brass bow
  • F-attachment open wrap
  • Hagmann valve system F and G/Gb are open wrap
  • G-valve slide for retuning to Gb
  • Ergonomic
  • removable handrest
  • Clear lacquered
  • Incl. Marcus Bonna case
PROS
  • • Hand-hammered bell delivers exceptional resonance and projection.
  • • Hagmann valve system provides remarkably quick and accurate valve response.
  • • Dual bore design offers flexibility across a wide range of tonal colors.
  • • Brass bow contributes to a warm, focused, and powerful sound.
CONS
  • • The weight will be a challenge for players with less experience or strength.
  • • Premium-priced, representing a significant investment for most musicians.
  • • The extensive key system may require a learning curve for some players.

Product Video

Key Features

Bore Size 14.3 / 14.7 mm
Bell Size 241 mm
Material Gold brass (cup), Brass (outer slide), Nickel silver (inner slide)
Valves Hagmann valve system (F & G/Gb open wrap, G slide for Gb tuning)
Finish Clear lacquered
Weight Approximately 6.5 lbs

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Frequently Asked Questions

Hagmann valves offer significantly faster response and improved intonation compared to traditional rotary systems, reducing air leakage and enhancing agility.
It's genuinely useful; the slide allows for precise Gb tuning, which is invaluable for certain repertoire and orchestral demands.
This is geared towards seasoned professionals and advanced students who demand the highest level of performance and are committed to a long-term investment in their playing.

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