This Benge 175 medium bore tenor trombone is a strong player’s option from the 1980s–90s, with a .525" straight bore handslide and 8" gold brass bell. Though the exact year is unknown, this horn represents the later period of Benge production when King Musical Instruments had acquired the brand. Notably, the slide components are nearly identical to King horns of the same era—sharing cork barrels and slide crooks—but Benge continued to use brass outer tubes rather than nickel silver, which gives this horn a distinct tonal character.
The lacquer is roughly 50% intact with noticeable cosmetic wear, but the playability is excellent. The slide action is light and responsive, and the open wrap rotary F-attachment is quiet, fast, and smooth. This instrument accepts a small shank mouthpiece (not included); a Bach 6½AL or similar works perfectly with the bore size.
We performed a full shop service prior to listing: chemical bath, rotor and rotor casing polished, slide tweaked and adjusted. No dents or dings. No inner slide tube plating defects. It is ready to play upon delivery and includes an SKB hardshell case for reliable protection and travel.
This would be an excellent choice for an advancing student, returning player, or working musician needing a budget-friendly .525 bore trombone that doesn’t compromise on sound or response.
This Benge 175F Medium Bore Trombone has been sold and is now shown here as a reference in our Archive of Sold Instruments. 🔎 Browse available trombones at The Brass Exchange
What’s the difference between the Benge 175 and a Bach 36B?
Both are .525" bore tenor trombones with F-attachments, but the Bach 36B tends to have a slightly broader tonal profile and heavier build. The Benge plays lighter and feels more compact under the hands.
Is this Benge 175 made with King parts?
Yes—during this era, King Musical Instruments manufactured Benge trombones using some shared components, especially in the slide and rotor design. However, Benge retained its own slide tube material and bell specs.
Is lacquer wear a performance issue?
Not at all. While the lacquer shows age-related wear, this horn plays great and does not require any repair to perform at 100%. Many professional players prefer the freer resonance of well-aged brass.
Who is this horn best suited for?
This would be a smart pick for students moving into trigger horns, for gigging musicians who occasionally need a .525 bore, or for a comeback player seeking a quality instrument at an affordable price.


















