Bach A47I Artisan "Infinity"

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Bach A47I Artisan "Infinity"

Bach

A47I Artisan "Infinity"

4.6 Expert Rating

Product Info

Article Number: 322121
Brand: Bach
Model: A47I Artisan "Infinity"
Price: $6,927.80

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

This A47I Artisan 'Infinity' is a serious instrument built for the advanced player. The unique Infinity valve and hand-hammered bell combine to produce a powerful, resonant sound with incredible response. It’s ideal for orchestral players and soloists who demand the highest level of performance and are willing to invest in a truly exceptional horn.

Product Description

  • Bach A47I Artisan "Infinity"
  • Bb / F-Tenor Trombone
  • Infinity model - hand crafted models of the highest caliber
  • Patented ball-bearing Infinity Axial Flow valve
  • Open-wrap construction
  • Modular system
  • Patented adjustable valve lever
  • Reversed main tuning slide with brass bow
  • Brass outer slide
  • Nickel silver inner slide
  • L- bore: 13.90 mm (.547")
  • Diameter Ø: Brass bell: 216.00 mm (8.5")
  • One-piece hand hammered bell with flat beaker rim
  • Each bell consists of one piece and is hand hammered
  • Clear-lacquered
  • Ships without mouthpiece
  • Includes deluxe wooden case CA1867
PROS
  • • Infinity valve offers exceptionally smooth, responsive action minimizing resistance.
  • • Hand-hammered bell delivers a rich, focused tone with surprising projection.
  • • Modular system allows for fine-tuning of slide and valve adjustments.
  • • Reversed main tuning slide with brass bow enhances intonation and response.
CONS
  • • The open-wrap design might be overly bright for some players’ preferences.
  • • Premium-priced, representing a significant investment for most trombonists.
  • • The heavier bell construction contributes to a substantial overall weight.

Product Video

Key Features

Bore Size 13.90 mm
Bell Size 216.00 mm
Material Brass (outer slide), Nickel Silver (inner slide), Brass (bell)
Valve Type Infinity Axial Flow (ball-bearing)
Finish Clear-lacquered
Mouthpiece Ships without mouthpiece
Weight Approximately 5.5 lbs

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Frequently Asked Questions

The ball-bearing design dramatically reduces friction, resulting in faster response and less effort, especially beneficial for rapid passages.
While it provides excellent projection, the open-wrap tends to favor a brighter tone; players seeking a darker, more mellow sound might find it less ideal.
The modularity allows a technician to fine-tune the instrument’s response to the individual player’s preferences, optimizing slide and valve feel.

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