The cup of the PT-88 is wider yet not quite as deep as that of the PT-50. The sound has great strength and depth combined with huge dynamics over a wide range. The middle and low register benefit from the cup volume. The high register is secure yet mellow sounding.
Specs
Cup Diameter (mm): 33.5 (Wide, deep cup.)
Rim (mm): 7 (Flat, well-defined inner edge.)
Bore (mm): 8.1
Resistance:Â Low-open blowing
Note on shanks