Shielded DD45 Audiometric Headphone for ABR

DD45 audiometric headphones with P4421S shielded converters (10 Ohm).
Suitable for ERA measurements, e.g. with Eclipse from Interacoustics.

Technical data:
- Converter principle: Dynamic
- Working principle: Closed
- Transmission range: 100 - 8000 Hz
- Nominal impedance: 10 Ohm
- Application force: 4.5N +/- 0.5 N +/- 0.5 N
- 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: 410 grams (0.9 lbs)
- Connection cable: IEC-M41 double earphone cable 200 cm (6.5 ft)
- Cable plug: 6.3 mm red and blue ¼ inch jack plug
- Environment: RoHS-compatible - Led and nickel-free - Biocompatible
- Type of coupling to the ear: Overlying the ear

Scope of delivery: Headphones with headband, headband padding, receiver padding and cable with 2 x mono jack plug 6.3 mm
evidENT-Shop Article 630