AmpliVox 170 - 5 Specification

19
D-0115687-C (OM008) – 170 Operating Manual
5 Specification
5.1 Output data
Outputs: Left and Right earphone
Frequency range: 125Hz-8kHz
Frequency accuracy: <1%
Distortion: <2%
Output level range: -10dBHL minimum; see Section 5.2 for maximum
Output level accuracy: Within 3dB
Output level step size: 5dB
Output transducer: DD45 earphones (supplied)
Tone present: Single or pulsed
Communication: Integral talk over facility
USB interface: Transfer of test results to a computer
5.2 Maximum hearing levels provided at each frequency
Frequency,
Hz
Air conduction,
dBHL (DD45)
Frequency,
Hz
Air conduction,
dBHL (DD45)
125
80
2000
100
250
100
3000
100
500
100
4000
100
750
100
6000
100
1000
100
8000
100
1500
100
5.3 Physical Data
Display: 2 lines of 24 characters
Mains power: 100-240Vac; 50/60Hz; 0.4A
Dimensions: 270mm long x 175mm deep x 68mm high
Weight: 0.75kg (approx)
Safety: IEC 60601-1 (plus UL, CSA & EN deviations)
EMC: IEC 60601-1-2
CE mark: To the EU Medical Device Directive