Earphone receiver: Dynamic moving coil, special built for audiometry Nominal impedance: 10 Ohm Application force: 4,5N +/- 0.5 N Frequency response: 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: Below 1 % at 120 db SPL, f=1 kHz Weight complete: 410 gram ( 0.9 lbs) Connection cable length: IEC-M41 dual earphone cord red and blue plugs 200 cm (6.5 ft) Cable connector: 6.3mm red and blue ¼ inch jack connectors Environmental: RoHS compatible - Led and nickel free - Bio compatible Earphone cushions: DD51
AUDIOCUPS
Tympanometry
suitable for MT10, AT235, AT235h, AA220, AA222, (AZ26,AT22, AT22t).