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MedRx Products





2-Channel Clinical Audiometer as per ANSI S3.6-2010, IEC 60645-1:2012, IEC 60645-2:1993, IEC 60645-4:1994, Type 1 HFAE; Tone Audiometry, Speech Audiometry, Stenger Test, QuickSIN™

Insert Earphones, TDH 39, DD45 Or HDA 200 Headphones, Bone Conductor, Free Field via High Power Internal Amplifiers, 2x20 Watts Into 4 Ohms

Frequency Range:
Air: 125 Hz - 8000 Hz, Bone: 250 Hz -8000 Hz, Optional: High Frequency
Range With Sennheiser HDA 200 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

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:
TDH 39 or DD45 Headphones & HDA 200 (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: 100V - 240V, 50/60 Hz

Dimensions: (Approx.) 8” x 5” x 1.25” (L x W x H)

(Approx.) 20.3 cm x 12.7 cm x 3.2 cm (L x W x H)


MedRx Stealth Audiometer

AVANT Stealth

Dual Channel Clinical Audiometer

The AVANT™ Stealth is a 2-channel clinical audiometer, allowing multiple signal routing options utilizing cutting edge sound processing and sound generating technology. This audiometer has an incredibly small footprint
(approx. 8” x 5” x 1.25” - 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. External power is required to utilize the built-in 2 x 20 watt amplifiers & optional high frequency up to 20,000 Hz.

The Stealth comes standard with insert earphones, bone oscillator, patient response switch, talk back microphone, operator mic/monitor headset, external power supply and speaker outputs.

Optional transducers include: TDH 39 or DD45 headphones and HDA 200 high frequency headphones.

This unique audiometer is NOAH™ and TIMS® compatible and is economically priced for any practice. Call 888-392-1234 today for more information.

AVANT Stealth Audiometer Product Flyer
Hearing Healthcare Catalog
Computer Requirements
Options & Accessories

Software Update | Installation Manual Rev 5 | Training Manual Rev 3