AmpliVox 270 - Maximum Hearing Levels Provided at each Frequency; Physical Data; Equipment Classification

OM020-9 Model 270 Operating Manual Page 17
5.2 Maximum hearing levels provided at each frequency
Frequency, Hz
Air conduction, dBHL
Bone conduction, dBHL
125
80
-
250
100
45
500
115
60
750
120
65
1000
120
70
1500
120
70
2000
120
70
3000
120
70
4000
115
70
6000
110
50
8000
100
40
5.3 Physical Data
Display: 2 lines of 24 characters
Mains power: 100-240Vac; 50/60Hz; 0.4A
Dimensions: 355mm long x 230mm deep x 100mm high
Weight: 1.6kg
Safety: IEC 60601-1 (plus UL, CSA & EN deviations)
EMC: IEC 60601-1-2
CE mark: To the EU Medical Device Directive
5.4 Equipment classification
Type of protection against electric shock Powered via SELV
ClassII mains adapter
Degree of protection against electric shock Type B applied part
Degree of protection against ingress of water Not protected
Mode of operation Continuous operation
Equipment mobility Portable
The Model 270 Audiometer is classified as a Class IIa device under Annex IX
of the EU Medical Devices Directive. It is intended for use as a diagnostic
audiometer instrument.