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Technical Parameters
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Extended range function:
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If it is not selected, AC output restrictions smaller than maximum output 20 dB
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Input :
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pure tone, warble tone ±5%, 5Hz Sine wave frequency modulation.
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Masking :
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Both air conduction and bone conduction can do masking
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Computer Interface:
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USB data transfer interface, can transfer data to computer, and also can set up personalized print reports.
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Output :
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Air conduction earphone(L/R), Bone conduction earphone(L/R), Insert earphone, Insert masking.
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Transducer :
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TDH 39 Air conduction earphone (standard configuration)
Ear~Tone 5A Insert earphone (Optional)
B71 bone conduction earphone (standard configuration)
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Monitor function:
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Optional
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Feedback words :
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Built-in feedback words microphone. 50-90 dB SPL can be continuous adjust in panel.
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Send test voice:
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Manual or automatic/ Monopulse/ Multiple-pulse
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Frequency selection :.
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If you need to fast test, you can select 250 Hz,750 Hz,1500Hz, 4k Hz or 6k Hz
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Display :
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Letter-figure
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Patient signal:
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Responser
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Structure :
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Engineering plastic shell
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Attenuator control :
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Standard rotary switch (can choose Push-button switch)
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Power supply:
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Outer type regulated power supply (standard configuration), 220-230V,50-60 Hz
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Fuse :
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T2A Built-in fuse
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Size :
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45cm*30cm*7cm
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Net Weight :
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1775g
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Standard accessory:
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TDH39 Air conduction earphone,
B71 Bone conduction earphone,
Responser,
power cable,
USB cable,
CD software,
Audiogram.
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