The
makers say
Holton TR183 Bass
Trombone
Offers superb response
throughout the entire bass trombone range. Similar to model
TR181 bass trombone, but with a single rotor.
Specifications
of Holton TR183 bass trombone
Key: Bb/F
Bore: 14.27 mm (.562")
Bell: 9.0” diameter hand-hammered red brass
with wire-reinforced rim
Rotor mechanism: Ball-and-socket linkage
Attachment: Traditional wrap
Piston: One-piece precision-machined tapered
rotor and bearings for a smooth, airtight fit
Braces: Tubular nickel silver
Hand slide: Chrome-plated nickel silver
with seamless inner slide and integral chamfered stocking.
Nickel silver outside slide
Hand grip: Chrome-plated
Waterkey: Nickel silver
Finish: Clear baked epoxy lacquer
Mouthpiece: 1½G
Case: Deluxe wood shell
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