MA 25 Operating Manual
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9. Technical data
Standards:
Audiometer : EN 60645-1/ANSI S3.6, Type 4
Safety : EN 60601-1
EMC : EN 60601-1-2
Frequencies and Maximum Intensities:
Inputs: Patient response switch, USB-Power-Supply
Outputs: Left AC, Right AC
Attenuator: -10 to 100 dB HL in 5 dB steps.
Tone Presentation: Manual or reverse (chosen in Setup Menu);
Multiple pulses 250 or 500 msec (chosen in Setup Menu); On/Off; pure tone or warble tone
Talk Forward: Built in talk forward microphone. 0-11dB SPL. Continuously adjustable on
operation panel