Aulos 509 Symphony treble recorder Teachers' choice The fretboard

The fretboard

Vandoren’s refined manufacturing process ensures dependable consistency from reed to reed

allowing ease of movement across the entire range of the saxophone

bowed strings

3100 and 5000

Aulos 509 Symphony treble recorder Teachers' choice The fretboardIntroducing the Aulos 509 Symphony treble recorder The 509B is at the higher end of the Aulos treble recorder range and is tailored to suit the more advanced player. It is made from durable, dark brown ABS plastic and features the smart 'ivory detail' which is seen on many traditional school recorders. The recorder has a curved wind way and a concave bell which together allow for a rich, mellifluous sound. The response is better than cheaper models