a package with two spherical heads for back spin, broadcast and clubs - technical data:

- output voltage 5cm/sec.6 mv
- frequency response 20-18.000 hz
- stylus type spherical
- tracking force range 2,0-4,0 g (20-40 mn)
- tracking force recommended 3,0 g (30 mn)
- cartridge weight 18,5g

note: the manufacturer