快速支持
直接联系认证专家

- Function and Applications:
Headphones with a large frequency range and closed ear cups; ideally suited for the determination of auditory threshold and for receiving curves of auditory treshhold.
- Benefits:
Closed ear cups
Large frequency range
- Equipment and Technical Data:
Distortion factor: <= 1%
Impendance: 400 Ohms
Frequency range: 20 to 20,000 Hz
Headphone standard connector 6.3 mm