The L300 is the perfect stand to go with the Yamaha DGX670 or Yamaha PS500 digital piano's
Keysound fitting tips:
For the Yamaha DGX670 digital piano use the bracket holes marked B.
For the Yamaha PS500 digital piano use the bracket holes marked A.
When attaching
the back board to the side boards, make sure that the surface with the
holes is on the rear side. Also, make sure that the non-colored surface
is facing down.