A tuba. They are sometimes referred to as a bass i.e E flat of B flat bass
a tuba
If you mean marching tuba, then it's called a sousaphone.
A smaller version of a tuba is called a euphonium.
A tuba called its papa oompapa.
a marching tuba would be called a sousaphone.
The tuba is made of around 16 feet of tubing and commonly has three or four valves.
A tuba that is used in a marching band, that is wrapped around a person's body is called a susaphone, other than that it is generally called a tuba.
Sousaphone
The knobs on the tuba and Trumpet are called valves. The knobs on a french horn are often called valves or rotors. You use valve oil on the tuba and trumpet, while you use rotor oil for the french horn.
The knobs on the tuba and Trumpet are called valves. The knobs on a french horn are often called valves or rotors. You use valve oil on the tuba and trumpet, while you use rotor oil for the french horn.
YAM
a four valved trumpet can allow the user to get different notes by pressing the different valve just like the 3 valve one