Highams
Member
There's no doubt euphoniums & tubas need compensating valve systems.
In my collction of old euphoniums, there are 2 alternatives that were around prior to the system we know today becoming popular.
Highams of Manchester made 5 valve euphoniums ( as did Besson, Distin, Hawkes etc. ) that were quite popular. The 5th. valve offered yet another combination of fingering to get the required notes into pitch, and with the 5th. valve being last in line, it had the largest bore and gave a good clear sound. The only problem was learning the new fingerings and the design of the instrument. On this model, both valves are positioned straight, not at an angle, which means they are pushed upwards. In addition, less weight can be taken by the left hand as 2 fingers are used to work the valves.
A big advantage was that air was direct through the tubing, not circulated around like in compensation.
Hawkes produced the Dictor model which was only compensated on the 4th. valve. This valve measured some 8 inches !
The 4th. valve also gives C sharp (treble clef) not D.
D is in tune on 1&3 because of an additional loop mounted on the 4th. valve that comes into play on any combination used with valve number 3 !
A rare system to find these days is the enharmonic system. Besson made baritones, euphs & tubas with this idea.
It's similar to the way the full double French Horn works, offering a different set of slides for different notes. Obviously the amount of extra tubing made weight a problem.
Prior to the last century, even cornets & horns were offered with compensating valves !
It would be interesting to see the end product if these old euphs were rebuilt with todays technology.
I have posted some pics. of my collection at;
www.euph9.freeserve.co.uk/neweuph.htm
In my collction of old euphoniums, there are 2 alternatives that were around prior to the system we know today becoming popular.
Highams of Manchester made 5 valve euphoniums ( as did Besson, Distin, Hawkes etc. ) that were quite popular. The 5th. valve offered yet another combination of fingering to get the required notes into pitch, and with the 5th. valve being last in line, it had the largest bore and gave a good clear sound. The only problem was learning the new fingerings and the design of the instrument. On this model, both valves are positioned straight, not at an angle, which means they are pushed upwards. In addition, less weight can be taken by the left hand as 2 fingers are used to work the valves.
A big advantage was that air was direct through the tubing, not circulated around like in compensation.
Hawkes produced the Dictor model which was only compensated on the 4th. valve. This valve measured some 8 inches !
The 4th. valve also gives C sharp (treble clef) not D.
D is in tune on 1&3 because of an additional loop mounted on the 4th. valve that comes into play on any combination used with valve number 3 !
A rare system to find these days is the enharmonic system. Besson made baritones, euphs & tubas with this idea.
It's similar to the way the full double French Horn works, offering a different set of slides for different notes. Obviously the amount of extra tubing made weight a problem.
Prior to the last century, even cornets & horns were offered with compensating valves !
It would be interesting to see the end product if these old euphs were rebuilt with todays technology.
I have posted some pics. of my collection at;
www.euph9.freeserve.co.uk/neweuph.htm