AC40 | A comprehensive audiometer specifically designed for advanced clinical applications. Pre-programmed and automated testing features are simple to access and save valuable time.

Intro

Specifications

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Channels

Two independent channels

Channel 1

Input: Tone, Microphone 1+2, Tape/CD 1+2, NB, SN, WN, PN. Output: Left, Right, Bone L+R, Free Field 1+2, Insert phones, HF phones.

Channel 2

Input: Tone, Microphone 1+2, Tape/CD 1+2, NB, SN, WN, PN. Output: Left, Right, Free Field 1+2, Insert phones, HF phones, Insert masking.

Speech

Live, Tape or CD

Frequency range

125-20000 Hz divided in two ranges:
250-8000 Hz (AC, BC, FF) and
8000-20000 Hz (AC).
Warble 5 to 50 Hz, 0 to ±25%

Frequency resolution

Multi frequency, Programmable in 1, 1/2, 1/3, 1/6, 1/12, 1/24 octave steps.

Talk forward

0-110 dB SPL

Talk back

Microphone input

Monitor

Built-in speaker or external loudspeaker

Assistant monitor

Output to external earphone

Special test

Auto Threshold, Békésy Test, Difference Limen Intensity, Difference Limen Frequency, Loudness Balancing, Difference Masked Unmasked, Weber, ABLB, TTdecay, Masking Level Difference (MLD), Monaural Loudness Balancing (MLB), SISI, Stenger, Lombard test, Doerfler-Stewart test

System FFAC40

Built-in 2x12W amplifier AC40-APD and two ALS7 speakers. 95dB SPL.(Optional)

System FF105

External 2x70W amplifi er, AP70, and two ALS7 speakers. 105dB SPL. (Optional)

Computer communication

Built-in RS232C two way computer interface which allows the computer to both monitor and control the AC40.

Display

Graphic 640x200 monochrome LCD display with (CFL) back lighting. Electronic viewing angle adjustment.

Dimensions (LxWxH)

50x47x20 cm/ 20x19x8 inches

Weight

13 kg/29 lbs

Power

AC 50-60 Hz. 100-120 V, 220-240 V

Consumption

Max. 180 VA.

Audiometer

IEC 60645-1, IEC 60645-2, IEC 60645-4/ANSI S. 3.6.

Tone audiometer type

Speech audiometer type

A or A-E

Safety

IEC 60601-1, class 1, type B.

EMC	IEC 60601-1-2.

Medical CE-mark

Yes

Included parts

TDH39 audiometric headset
B71 bone conductor
R-80 High frequency headset
2 APS3 Patient response button
Power cable
PCR-AC40 dust cover
200 AF12 audiogram charts
Pen set
Operation manual on CD
Multilingual CE Manual

Optional parts

AP70 2x70 Watt power amplifier
ALS7 FF loudspeaker ( AP70 )
EM400 electret microphone for talk back
EMS400 wall mounted talk back microphone
21925 Audiocup enclosures
50250 Peltor noise reducing headset
EAR-Tone 5A insert phones for audiometry
HDA200 audiometric headset
CIR22 insert earphone for masking and monitoring
MTH400 monitor headset
MTH400M monitor headset with boom mic.
AFC13 sound cabin connection panel
APS3 patient signal ( 2 are included )
IFC59/IFC69 RS232C computer connection cable
OtoAccess™ database program
IA-NOAH-Aud software program

Options

AC40-APD Built-in 2x12 watt Power Amplifier for FF

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