Technical Specifications
Basic facts
| Size | Lenght: 20.6 inches (52.2 cm) Width: 14.4 inches (36.6 cm) Height: 3.9 inches (9.8 cm) |
| Weight | 17.4lb (7.9 kg) |
| Power supply | Built-in power supply, 100-240 V, 50-60Hz, Max. 0.7A |
| Display | 8.4 inch large high resolution color display, 800x600 pixels |

Safety standards
- IEC60601-1:2005
- ES60601-1:2005/A2:2010
- CAN/CSA-C22.2 No. 60601-1:2008
- IEC60601-1:1988+A1+A2
Classifications
- Class I. Type B Applied parts
Audiometer standards
- Tone: IEC 60645-1:2012/ANSI S3.6:2010 Type 1-
- Speech: IEC 60645-2:1993/ANSI S3.6:2010 Type A or A-E
Calibration
- ANSI S3.6, ISO 389-1 TDH type;
- ISO 389-2 Insert;
- ISO 389-3 Bone;
- ISO 389-4 NB;
- ISO 389-5 HF;
- ISO 389-7 FF angle ISO 8253-2;
- ISO 389-8 HDA200 LF
Extended range function
- If not activated, the AC output will be limited to 20 dB below maximum output
Input
- Tone, Warble Tone, NB, Pediatric Noise, CD1, CD2, Mic1, Mic2, wave files
Masking stimulus
- Automatic selection of narrow band noise (or white noise) for tone presentation and speech noise for
speech presentation
Outputs
- AC Left + Right, BC Left + Right, Insert Phone Left + Right, Insert Masking, FF1+FF2+FF3+FF4, HF Left
+ Right, HLS, Monitor headset. Assist Monitor
Transducers
- DD45, TDH39, HDA200, HDA280 Audiometric headsets, B71 Bone conductor, EARTone3A/5A insert
phones
Tone presentation
- Two patient response push buttons
Patient signal
- Two patient response push buttons
Intensity
- AC: -10 to 120 dB HL in 1, 2 or 5dB steps. BC: -10 to 80 dB in 1, 2 or 5 dB steps
Frequency range
- 125Hz to 8kHz (Optional High Frequency: 8 kHz to 20 kHz - only with HDA200)
Frequency selection
- 125Hz, 250Hz, 750Hz, 1500Hz and 8kHz may freely be deselected
Patient communication
- Talk Forward and Talk Back
Monitor
- Real stereo output through built-in speakers or through external earphone or assistant monitor
Internal storage
- Internal storage for 500 patients/50,000 test sessions.
- Multiple user settings (protocols)
AC40 comes with different licence-based test configurations. The test battery includes
- Speech from hard drive (wave files), ABLB, Stenger, Stenger Speech, Auto threshold, SISI, Langenbeck (tone in noise), Békésy Test, 2 channel tone/speech, 2 channel Master Hearing Aid, QuickSIN™, MLD, Pediatric Noise Stimuli, Multi Frequency, High Frequency, Hearing Loss Simulator
Direct print (USB)
- Supported printers: Please contact local distributor for a list of approved PC printers.
External devices
- Standard PC mouse and keyboard (for data entry)
Compatible software
- Diagnostic Suite - Noah, OtoAccess and XML compatible
Medical CE-mark
- Yes
Included parts
- Goose neck microphone
- DD45 Audiometric headset
- B71 bone conductor headset
- Monitor Headset with boom microphone
- 2 x APS3 Patient response switch
- Power cable
- Multilingual CE instructions for use
Optional parts
- HDA200 High Frequency headset 125Hz to 20 kHz
- TDH39AA with Amplivox Headset
- Eartone 5A insert phones
- Eartone 3A 10 insert phones
- CIR33 insert earphone kit for masking or monitoring
- Amplivox audiocups, noise reducing headset
- Talk back microphone
- Sound field speakers SP90 (with external power amp)
- AP70 Power Amplifier 2x70 Watt
- Cable USB 2m
- Diagnostic Suite
- OtoAccess™ database



