Doctor giving patient a hearing test using the AVANT Stealth clinical audiometer she’s wearing headphones about to push the patient hand switch
AVANT Stealth Clinical Audiometer

AVANT Stealth

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 cm x 12 cm 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.

  • Features:

    • 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
    • Tinnometer Capable - Tinnitus Assessment Module
    • High Frequency Option Allows Testing up to 20,000 Hz
    • Integrated QuickSIN
    • Automated Audiometry
    • HLS (Hearing Loss Simulator) & MHA (Master Hearing Aid) for 3rd Party Demonstration
    • PC-based and Portable
    • HID Device - True Plug and Play
    • USB Connection to Computer
    • Noah, TIMS®, Blueprint OMS and Sycle Compatible
  • AVANT Stealth Clinical Audiometer top view
  • AVANT Stealth Clinical Audiometer left side
  • AVANT Stealth Clinical Audiometer underside
  • AVANT Stealth Clinical Audiometer right side

Technical Specs

  • Standards:
    2-Channel Clinical Audiometer As Per ANSI S3.6, IEC 60645-1, IEC 60645-2, IEC 60645-4, Type 1 HFAE; Tone Audiometry, Speech Audiometry, Stenger Test, QuickSIN™, ABLB, SISI, Tone Decay, Hughson Westlake Automated Audiometry

    Insert Earphones, 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 High Frequency 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:
    Transducers: DD65v2, DD45 Or IP30, Bone Conductor, Operator Mic/Monitor Headset, Patient Response Switch, Talkback Microphone, External Power Supply, Auditec Sound File License, QuickSIN License, USB Cable, Software & Manuals, Carrying Case

    Optional Accessories: DD450 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 cm x 12 cm x 3 cm (L x W x H)
    Approx. 8” x 5” x 1.25” (L x W x H)

    Weight: <1 kg < 2 lbs 

    Operating Temperature: 10°C To 35°C

    Operating Humidity: 30% To 90%

    Storage Temperature: -20°C To 50°C

    Storage Humidity:10% To 90%