Transducer for Headphones Radioear DD45
€184.45
Available, delivery time: 1-3 days
Original spare part from Radioear. Type 4421
Technical data:
- Resistance 10 Ohm.
- Standards: ANSI S3.6-2010, ISO389-1 1998
- Headphone receiver: Dynamic voice coil specially developed for audiometry
- Rated 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 and 2 mm screw
- Environmentally conscious: RoHS-compliant (lead- and nickel-free, biocompatible)
Scope of delivery: One piece
evidENT-Shop Article 573
Accessories
Complete audiometry headphones DD45 headband HB7, ear pad and cable with 2 x mono jack plug 6.3 mm.Suitable for audiometers of the manufacturers Interacoustics, MAICO, MRS Resonance. Original spare part for MERZ Audio.Technical data :- Converter principle: Dynamic- Functional principle: Closed - Transmission range: 100 - 8000 Hz- Nominal impedance: 10 Ohm- Continuous power: 300mW, from 100 to 8000 Hz - contact pressure: 4,5N +/- 0,5N - Linearity: from 0 to 500 mW- Characteristic sound pressure level: 106.7 dB, distortion factor: less than 1%.- Frequency range: 20 - 12 000 Hz- Type of ear coupling: Ear Headphones with headband HB7, cable with 2 x mono jack plug 6.3 mm angled.evidENT-Shop Article 826Please note: after replacing the headphones, the audiometer must be recalibrated.
Available in 4 days, delivery time 1-3 days