comprising two or more styli or transducers (H04R17/08 takes precedence)

Full Title

Piezoelectric transducers; Electrostrictive transducers (piezoelectric or electrostrictive elements in general H10N30/00; details of piezoelectric or electrostrictive motors, generators or positioners ) > Gramophone pick-ups using a stylus; Recorders using a stylus > comprising two or more styli or transducers (H04R17/08 takes precedence)