Air conduction
Level range: -10 to 120 dBHL depending on
headphone and frequency
Headphone: DD45
Insert phones: optional EAR-3A
Bone conduction
Level range: -10 to max. 80 dBHL depending
on frequency
BC receiver: B71 with headband
Free fild
Level range: -10 to max. 90 dBHL (Canton CD 220)
Test signals: Pure tones, pulse and warble tone
Test frequencies: 125 – 8,000 Hz, opt. up to 20,000 Hz
Level steps: 5 dB, 2 dB or 1 dB
Masking signals: narrowband noise, white noise and
speech noise
Tone tests: HL, UCL, Aided
Speech tests: SRT, WRS, UCL
Over threshold tests: SISI, Decay, ABLB, MLB,
Stenger, Langenbeck
Feature: MHA
Standards: IEC 601-1, IEC 645-1 class 2,
IEC 645-2, type B
According to medical
Directive 93/42/EEC
PC-interface: USB
Display: High resolution color display
640 x 480 pixels, 5.7 inch/ 14.5 cm
Power supply: Mains 100-240 V~, 50/60 Hz ± 10%
Size and Weight: L x W x H: 34,5 x 20 x 8 cm /
13.4” x 7.9” x 3.2”, 1.5 kg / 2.7 lbs
Option: High tone audiometry up to 20 kHz
Optional accessories:
- TDH39, Holmco 8103, EAR-3A
- Loudspeaker Canton CD 220
(single unit)
- Portable Loudspeaker SBC
- CD Player
- High-frequency headphones HDA200
- Talk back microphone
- Monitor phone, Monitor headset
- NOAH audiometry module
- Carrying case