Shielded DD45 10 Ohm Transducer, audiometric earphone P4421S

Model P4421S shielded capsule for DD45 headphones (10 Ohm). For use with ERA measurements, e.g. Eclipse from Interacoustics.

Technical data:
- Standards: ANSI S3.6-2010, ISO389-1 1998
- Headphone receiver: Dynamic voice coil specially developed for audiometry
- Nominal impedance: 10 Ohm
- Frequency range: 100 Hz - 8 kHz
- Linearity: Linear up to 500mW
- Sensitivity: Typically 106.7 dB SPL re. 20 µPa output with 1 mW input, f= 1 kHz
- Harmonic distortion: Less than 1 % at 120 db SPL, f=1 kHz
- Weight: 59 gram (2 oz)
- Cable plug: 2 clamps with 4 mm holes, 2 mm screw
- Environment: RoHS compliant (lead and nickel free, biocompatible)

Scope of delivery: 1 piece
evidENT-Shop Article 629

Original spare part from Radioear