Ebay: One-Of-A-Kind Trombonium
Posted: Mon Apr 03, 2017 3:04 am
Here's a very special 2nd Generation King Trombonium. According to the seller, this was a one-off prototype of a 4-valve Trombonium. The 4th valve is operated by the left thumb via a trigger. The valve itself is from a Duo Gravis bass trombone. It looks like it might have DG parts past the valve as well- the bell looks a bit bigger than other 2nd gen's I've seen.
http://www.ebay.com/itm/Trombonium-Euphonium-/262920734464?hash=item3d374c0700:g:NREAAOSwzgBY18KM
http://www.ebay.com/itm/Trombonium-Euphonium-/262920734464?hash=item3d374c0700:g:NREAAOSwzgBY18KM