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Duo Gravis Counterweight?

Posted: Sat Jan 24, 2026 9:16 pm
by Briande
Just watching an old Alan Raph video on YouTube. I noticed that he had a counterweight on his Duo Gravis. I've been playing a Duo Gravis regularly and wondered if a counterweight would balance it better. Or did Alan just haveone on his because it was a Siversonic, which are notoriously nose heavy? Has anyone else tried adding one? Particularly on a brass bell Duo Gravis?

Thanks for the feedback.

Re: Duo Gravis Counterweight?

Posted: Sat Jan 24, 2026 9:31 pm
by hyperbolica
I've got a brass one and haven't found the need for a cw. The left hand ergo is so bad, I'm not sure how you'd determine you need a cw.

When I play (generally quartet tunes) that have a lot of moving around from low D to low B the fingers of the left hand get a severe workout. I don't even notice the balance situation.

It might also depend on if you have the D slide or just an E.

If you want a standard King cw with the decals I've got one I can sell you.

Re: Duo Gravis Counterweight?

Posted: Sat Jan 24, 2026 10:13 pm
by Burgerbob
Really only necessary with an SS, they are front heavy monsters.

Re: Duo Gravis Counterweight?

Posted: Sun Jan 25, 2026 5:08 am
by Briande
Burgerbob wrote: Sat Jan 24, 2026 10:13 pm Really only necessary with an SS, they are front heavy monsters.
Thank you.

Re: Duo Gravis Counterweight?

Posted: Sun Jan 25, 2026 4:56 pm
by heldenbone
I have the smaller of the two generic ones offerred by Hickey's attached to mine, with triggers split. It makes the left hand more comfortable, similar to what's on my 4BF. For me at least, a little bit of heaviness towards the valves and tuning slide seems to make things easier. It keeps the slide feeling light.

Re: Duo Gravis Counterweight?

Posted: Sun Jan 25, 2026 8:46 pm
by Briande
heldenbone wrote: Sun Jan 25, 2026 4:56 pm I have the smaller of the two generic ones offerred by Hickey's attached to mine, with triggers split. It makes the left hand more comfortable, similar to what's on my 4BF. For me at least, a little bit of heaviness towards the valves and tuning slide seems to make things easier. It keeps the slide feeling light.
Thanks. Curious who did your cut bell? Also did you use the counter weight before you had it cut too?

Re: Duo Gravis Counterweight?

Posted: Mon Jan 26, 2026 12:47 pm
by heldenbone
Briande wrote: Sun Jan 25, 2026 8:46 pm Thanks. Curious who did your cut bell? Also did you use the counter weight before you had it cut too?
George Schlub cut it for me. Gary Dafler did my bass (endorses George on website). Both did very clean work. They are located in Miamisburg and Centerville Ohio, near Dayton.

Yes, I was using the counterweight pre-cut bell. The change in balance just felt better, and I convinced myself that the extra weight tamed the 4BF some at higher volume.

https://www.schlubbrass.com/

https://www.hauermusic.com/

Re: Duo Gravis Counterweight?

Posted: Tue Jan 27, 2026 4:41 am
by boneagain
Briande wrote: Sat Jan 24, 2026 9:16 pm Just watching an old Alan Raph video on YouTube. I noticed that he had a counterweight on his Duo Gravis. I've been playing a Duo Gravis regularly and wondered if a counterweight would balance it better. Or did Alan just haveone on his because it was a Siversonic, which are notoriously nose heavy? Has anyone else tried adding one? Particularly on a brass bell Duo Gravis?

Thanks for the feedback.
Alan had preferences driven by his day job, which was playing around the NYC scene.
From what I could see (in videos) he had NO fear of long positions.
Seventh on the DG is a little short, especially for an F-rotor C.

He also LIKED the side-by-side paddles... he CHOSE those over other options McCracken tried.
Those paddles make a counterweight more helpful.

I tried the King two-piece (McCracken also developed that :) ) for a while. Didn't find it helped once George split the triggers.