The 8-ply trio set is constructed from 5 plies maple wood, 2 plies birch and 1 ply rosewood, maple, hybrid ebony, hybrid pallisander or hybrid olive tree.

45 degree bearing edges with outside round over.

The 8-ply trio series drums feature new solid brass tension lugs with an inner isolated spring which is at the back of the lug where it receives the tension rods for a better absorption of vibrations and a better keep in tune drum.

They are equipped with new solid brass rims with a two point contact and an anti-vibration rubber. All screws, washers and grover washers on the drums are INOX.