A Little Love for the Contrabass Trombone
Posted: Thu Sep 24, 2026 7:12 pm
Phil Teele was a player. Enjoy.
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Speaking of the Brits, the Salvation Army made a really unique contrabass trombone. It had two slides connected with a string mechanism. When you push the slide forward the rear-facing slide would extend the same length behind you. Why it never caught on remains a mystery.iiipopes wrote: Thu Sep 24, 2026 7:39 pm Don't forget to add to this the dinosaur: the G bass trombone as made by Boosey & Co. (before the merger) about a century ago for British Brass Bands.

I have the album and the liner notes say contrabass. Here is a poorly shot video where he is definitely playing the big horn. This tune is more pedal centric but I hear the same sound quality when he gets out of the sub-sub-basement. I like this quote from him, “Being a studio player is like being a matador; you never know when you will be gored.”
On the slide instrument chat, there's someone building a custom BBb contrabass bone using some extremely large dimensions: 17.5-18.5 mm (.689-.728") slide bore, 19.6 mm (.772") valves, and a euphonium bell. The client who commissioned it will be using a true tuba mouthpiece on the finished product.OhTubaGuy wrote: Fri Sep 25, 2026 2:31 pm If Bb contrabass trombones were a little more common, it would be fun to pick one up. My use case is almost non-existent so there isn’t a case to spend real money on one.
But I didn’t hate it when I had 10 minutes to fart around on a pretty nice one.
I'm assuming this is the one that Brad close is currently building? Id be curious what the cost is for such a beast.Kevbach33 wrote: Fri Sep 25, 2026 4:13 pmOn the slide instrument chat, there's someone building a custom BBb contrabass bone using some extremely large dimensions: 17.5-18.5 mm (.689-.728") slide bore, 19.6 mm (.772") valves, and a euphonium bell. The client who commissioned it will be using a true tuba mouthpiece on the finished product.OhTubaGuy wrote: Fri Sep 25, 2026 2:31 pm If Bb contrabass trombones were a little more common, it would be fun to pick one up. My use case is almost non-existent so there isn’t a case to spend real money on one.
But I didn’t hate it when I had 10 minutes to fart around on a pretty nice one.
The idea is that the current contrabass trombones (in both F and especially BBb) aren't big enough to compensate for the growth of the current Bb bass trombone (and the large tenors above it). This instrument, according to the client, will provide a better foundation for the modern day trombone section (as, let's face it, BBb contras haven't really changed much since Conn built their instruments in the early 1900's).
To put it another way, maybe all contras would be more common if they were just proportioned better, akin to their cimbasso equivalents, for the modern player.
My gears are now spinning: an appropriate F contrabass (which I'd rather call a "great bass") could have the general specs of the Shires Q instruments (15 mm (.590") slide and 16.5-17 mm (.649-.669") valves) or a bit larger (I'd say 16mm (.629") slide and 17.5-18mm (.689-.709") valves), but with a British baritone horn-sized (minimum, up to the size of a King marching baritone, say) bell section after the valves. Either contrabass trombone or proper F tuba mouthpieces could be used for this application.
If I had a use case that wasn't just the Grinch, and had the funds, I might commission one (with a long slide) for myself.
"If you have to ask..."jose the tuba player wrote: Sat Sep 26, 2026 6:05 pm I'm assuming this is the one that Brad close is currently building? Id be curious what the cost is for such a beast.
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