Balifly
Listening
There are several versions of elliptical:
0.4 X 0.8 mils
0.4 X 0.7 mils
0.3 X 0.7 mils
0.2 X 0.7 mils
etc.
Hyper elliptical:
0.2 x 1.5 mils
See the Shure cross reference:
http://cdn.shure.com/uploaded_file/upload/28/us_pro_stylus_cross_reference.pdf
Hyperbolic-example
http://cdn.shure.com/user_guide/upload/1614/us_pro_ss4_ug.pdf
Some shape comparisons:
http://cdn.shure.com/user_guide/upload/1506/us_pro_sek-2_ug.pdf
0.4 X 0.8 mils
0.4 X 0.7 mils
0.3 X 0.7 mils
0.2 X 0.7 mils
etc.
Hyper elliptical:
0.2 x 1.5 mils
See the Shure cross reference:
http://cdn.shure.com/uploaded_file/upload/28/us_pro_stylus_cross_reference.pdf
Hyperbolic-example
http://cdn.shure.com/user_guide/upload/1614/us_pro_ss4_ug.pdf
Some shape comparisons:
http://cdn.shure.com/user_guide/upload/1506/us_pro_sek-2_ug.pdf