Taken together the ensemble has a range of five octaves.
Very few can sing well in bigger range of 3 or more octaves.
According to this, they define the octave range of the instrument.
By 1817 the instrument spanned a range of 5 1/2 octaves.
It used bowed steel rods and had a six octave range.
The larger sizes have a range of three octaves.
A guitar with 12 clear frets has a range of three octaves, as shown above.
These instruments are fully chromatic and have a range of over four octaves.
He is a self-taught vocalist with a five octave range.
As a baritone, the singer has a vocal range of four octaves.