Phone: +49 30 70 71 46 50

AVANT Stealth Audiometer

Complete Air, Bone, Speech & Masking Audiometry

The AVANT Stealth Clinical Audiometer contains 2 x 20 watt built-in amplifiers and can be upgraded to include high frequency testing

The AVANT Stealth clinical audiometer is a compact PC-based dual channel audiometer, allowing multiple signal routing options utilizing cutting edge sound processing and sound generating technology.

This audiometer has an incredibly small footprint (approx. 20 x 12 x 3 cm – L x W x H) and contains 2 x 20 watt built-in amplifiers and can be upgraded to include high frequency testing up to 20.000 Hz.

The AVANT Stealth is a powerful PC-based audiometer that allows fast, accurate air, bone and speech testing, has dedicated transducer outputs and offers an intuitive user interface for data collection, patient monitoring and counseling.


  • Dual-Channel Clinical Audiometer with User-Selectable Signal Routing
  • Complete Air, Bone, Speech and Masking Audiometry
  • Built-in Special Tests, Word Lists and Auto-Scoring
  • Integrated QuickSIN
  • Automated Audiometry
  • HLS (Hearing Loss Simulator) & MHA (Master Hearing Aid) for 3rd Party Demonstration
  • PC- based and Portable
  • USB Connection to Computer
  • NOAH™, TIMS® and Sycle.Net™ Compatible
  • High Frequency Option Allows Testing up to 20kHz


Call 0049 30 70 71 46 50 For More Information

Or send us an Email and one of our experienced sales team members will get back with you asap with all the details.

A Revolutionary Tool For Testing Tinnitus

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Download the Stealth Manuals, Data Sheets, etc. here in PDF format

Technical Specs

2-Channel Clinical Audiometer as per ANSI S3.6-2018, IEC 60645-1:2012, IEC 60645-2:1993, IEC 60645-4:1994, Type 1 HFAE; Tone Audiometry, Speech Audiometry, Stenger Test, QuickSIN™

Automated Audiometry

Insert Earphones, TDH39, DD45
or HDA200 Headphones, Bone Conductor, Free Field via High Power Internal Amplifiers,
2 x 20 Watts into 4 Ohms

Frequency Range:
Air: 125 Hz – 8000 Hz, Bone: 250 Hz – 8000 Hz, Optional: High Frequency
Range with Sennheiser HDA200 Headphones: 8000 Hz – 20,000 Hz

Max Output:
Air Conduction: 120 dB HL
for Mid-Range Frequencies,
Bone Conduction: 70 dB HL,
Sound Field: 95 dB HL
(depends on speakers)

1 dB Step or 5 dB Step, User Selectable

Speech Input:
Live Microphone, MP3/Wave Files, CD

Masking Signals
Tone Audiometry:
Narrow Band Noise (default), Speech Weighted Noise, White Noise

Speech Audiometry:
Speech Weighted Noise (default), White Noise, CD/File, Opposite Channel

Hearing Loss Simulator and Hearing Instrument Simulator:
Frequency Range: 125 Hz – 8000 Hz, 13 Band Equalizer.

Standard Accessories:
Insert Earphones, Bone Oscillator, Patient Response Switch, Talk Back Microphone, Operator Mic/Monitor Headset, External Power Supply and Speaker Outputs

Optional Accessories:
TDH39 or DD45 Headphones and HDA200 (High Freq. Headphones)

Communication Port:
USB 2.0 (Backward compatible with 1.1) Compatible with: NOAH™ and TIMS®

Power Requirements:
USB-powered or External Power DC 15 V/2A

Power Supply:
100 V – 240 V, 50/60 Hz

Approx. 20,3 cm x 12,7 cm x 3,2 cm (L x W x H)