US
Bach

Bach Stradivarius 42BO F-Attachment Trombone

  • F attachment with trigger, open wrap tubing
  • Brass bell, lacquered finish
  • C1867A woodshell case included
  • Stradivarius Series, advanced student to professional
  • 23.2 pounds, 40.4 x 16.2 x 12.6 inches as listed

Updated 20 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A professional trombone with an F attachment and open wrap tubing for a free-blowing feel. The listing omits bore and bell sizes, so confirm them before ordering.

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ASIN: B000T08VIOModel: LT42BOGCategory: Trombones

Overview

Concert halls, university practice rooms and orchestra pits are where the Bach Stradivarius trombone belongs. It is a brass trombone with an F attachment worked by a trigger, and its open wrap layout routes the extra tubing with fewer bends.

Open wrap tubing has fewer bends, which Bach credits for a free-blowing instrument. Bach also states the attachment does not alter the sound whether the trigger is pressed or not. Bore size, bell size and warranty terms are missing from the listing, which matters for a player at this level.

Who it's for

Advanced students moving up and professional players in orchestras or wind ensembles are the intended players. Beginners and anyone wanting a simple straight horn will carry more weight and tubing than they need.

Pros and cons

Pros
  • Open wrap tubing for a free blow
  • Trigger does not change the sound, per Bach
  • Woodshell case included
  • Lacquered brass bell
Cons
  • Bore and bell sizes not listed
  • Warranty listed as not applicable
  • Heavy listed weight to carry
  • Item type mislabeled as a mute

Performance notes

Response through the attachment depends on how sharply the tubing bends, and the open wrap layout reduces those bends. The trigger routes air through the F tubing for the lower notes without, per Bach, changing the tone. Slide and valve maintenance by the player decides how freely it plays over time.

Specifications

BrandBach
ModelLT42BOG
Dimensions & fit
Item weight23.2 pounds
Item dimensions40.4 × 16.2 × 12.6 inches
Construction & materials
Material TypeBrass
Finish TypeLacquered
ColorBronze
Included components
Included ComponentsC1867A woodshell case
Other details
Instrument KeyF (attachment)
StyleBrass Bell
Bell8.5-inch One-Piece Hand-Hammered
Bore.547-inch

Frequently asked questions

Is the Bach 42BO a trombone mute?

No. The item type field says trombone mute, but the title and description describe a full Stradivarius Series trombone with an F attachment.

Does the F trigger change the sound of the Bach 42BO?

Bach states the F attachment does not change the sound of the instrument with or without the trigger engaged.

What bore size is the Bach 42BO?

The listing does not give bore or bell size. Confirm them with Bach or the seller before ordering.

Is the Bach 42BO suitable for a beginner?

Bach aims it at advanced students and professional musicians.