AD104-II Technical Specifications
The AD104-II audiometer have added some functions base on the AD104-I version. The most important one is that it can connect to the computer to transfer the data and also you can save the data on your computer.
Frequency and maximum output intensity
Frequency AC dB HL AC dB HL BC dB HL
Hz TDH39 Ear-Tone 5A B71
250 100 105 45
500 120 110 60
750 120 115 60
1000 120 120 70
1500 120 120 70
2000 120 120 70
3000 120 120 70
4000 120 115 60
6000 110 100
8000 100 95
Extended range function：If havent select, AC output restrictions smaller than maximum output 20 dB
Input : pure tone, warble tone ±5%, 5Hz Sine wave frequency modulation.
Masking :Both Air conduction and bone conduction can do masking
Computer Interface: USB data transfer interface, can transfer data to computer, and also can set up personalized print reports.
Output :Air conduction earphone(L/R), Bone conduction earphone(L/R), Insert earphone, Insert masking.
Transducer : TDH 39 earphone (standard configuration)
Ear~Tone 5A Insert earphone (Optional)
B71 bone conduction earphone (standard configuration)
Monitor function: Optional
Feedback words : Built-in feedback words microphone.50-90 dB SPL can be continuous adjust in panel.
Send test voice: Manual or automatic
Monopulse
Multiple-pulse
Frequency selection :If you need to fast test, youcan select 250 Hz, 750 Hz, 1500 Hz, 4k Hzor6k Hz.
Display :Letter-figure
Patient signal:Responser
Structure : Engineering plastic shell
Attenuator control :standard rotary switch (can choose Push-button switch)
Power supply: outer type regulated power supply (standard configuration), 220-230V, 50-60 Hz
Fuse : T2A Built-in fuse
Size : 45cm*30cm*7cm
NetWeight ：1775g
Standard accessory: TDH39 Air conduction earphone, B71Bone conduction earphone, responder, power line, USB line, CD software
