AD229b | Well suited for any stationary or portable application where diagnostic testing of air, bone and speech is performed. The time saving automatic threshold test combined with the computer interface makes the AD229b ideal for modern healthcare environments.

Intro

Specifications

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Intensity

AC: -10 to 120 dB HL in 1 or 5dB steps.
BC: -10 to 80 dB in 1 or 5 dB steps

Frequency range

125-8000 Hz

Input

Tone, Warble Tone ±5%, 5Hz (true sine wave frequency modulation), tape/CD, mic.

Masking stimulus

Automatic selection of narrow band noise (or white noise) for tone presentation and speech noise for speech presentation.

Outputs

Left, Right, Bone L+R, Insert Phones, Insert Masking, FF1, FF2.

Talk forward

Built-in talk forward microphone. 0-110dB SPL continuously adjustable on operation panel.

Monitor

Output of tape or CD through built-in speaker or through external earphone or speaker.

Tone presentation

Manual or Reverse. Single pulse. Multiple pulses 250-5000 msec. on/off.

Frequency selection

125Hz, 250Hz, 750Hz, 1500Hz or 8kHz may freely be deselected

Special tests/test battery

ABLB. Stenger. Stenger Speech. Auto threshold.

Display

Alpha-Numeric Display.

Examples of compatible Windows® software

Interacoustics OtoAccess™ database program and diagnostic modules software.
NOAH hearing aid fi tting software.

Power supply

External UPS400 (included). 100-240 V

Consumption

60 VA

Dimensions (LxWxH)

36x26x10 cm / 14x10x4 inches

Weight

1.8kg/4.0 lbs. (external power supply UPS400 + 0.8kg/1.8 lbs.)

Standards

IEC 60645 -1, ANSI S3.6, Type 2.
Speech: IEC 60645-2/ANSI S3.6 type B or B-E.
Safety: IEC 60601-1, Class 1, Type B.
ECM: IEC 60601-1-2

Medical CE-mark

Yes

Included parts

TDH39 Audiometric headset
B71 Bone conductor
APS3 Patient response button
UPS400 External power Supply
200 AF12 Audiogram charts, 3 Pens
Power cable
Dust cover
Operation manual CD
Multilingual CE instructions for use

Optional parts

21925 Amplivox audiocups, noise reducing headset
50250 Peltor noise reducing headset (may be supplied at no extra cost)
ACC25 Carrying case
EARTone5A Audiometric insert phones
HDA200 Audiometric headset
CIR22 Insert earphone set for masking or monitoring
UCA40 USB computer cable
IFC69 (9 pins) serial computer cable
EM400 Talk back microphone
MTH400 Monitor headset
MTH400M Monitor headset with boom mic.
Push buttons instead of rotary switches
Interacoustics database OtoAccess™ and diagnostic modules software
IA-NOAH-Aud Software

AD229b Technical specification

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