MedRx A2D+

MedRx AVANT A2D+ Audiometer

The AVANT A2D+ Audiometer is a compact PC-based, dual-channel audiometer providing air, bone and speech testing capability.

This cutting-edge MedRx audiometer is lightweight, and can hook up to a laptop computer for portability and easily configurability.

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Datasheet   A2D+ Supplies


NEW: Audible Contrast Threshold (ACT™) test

We are thrilled to introduce ACT, a groundbreaking diagnostic test that is now avaliable with your device. Your clients can say goodbye to the frustration of hearing in noisy environments, as ACT is here to change the game.

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Standards: ANSI S3.6-2010,Type 2 AE (IEC 60645-1&2) Tone Audiometry, Speech Audiometry

Channels: Two

Outputs: Insert Earphones or TDH 39 Headphones (DD45). B71 Bone Conductor, Free Field - Line Level Output

Tone Stimuli: Pure Tone, Warble Tone, Continuous Or Pulsed. Warble Modulation Frequency And Pulse Period Are User Adjustable

Masking Signals: Tone Audiometry: Narrow Band Noise (Default), Speech Weighted Noise, White Noise. Speech Audiometry: Speech Weighted Noise (Default), White Noise, External Recorded (Opposite Channel)

Frequency Range USB Power Only: Air: 125 Hz - 8000 Hz, Bone: 250 Hz - 8000 Hz, Sound Field: 125 Hz - 8000 Hz (Line Level)

Acoustic Distortion: < 1.0% At 500 Hz, 100dB SPL

Noise Floor: < -10dB HL From 125 Hz-8000 Hz

Attenuation: 1dB Or 5dB Steps, User Selectable

Minimum / Maximum Output: -10 dB To 120 dB HL At 1 KHz – Air (¼ Inch Mono Jacks), -10 dB To 75 dB HL At 1 KHz – Bone (¼ Inch Mono Jack)

Free Field Output: Frequency Range 125 Hz - 8000 Hz, Dynamic Range 60-90+ dB SPL At 1 Meter Distance, (Using 50 Watt Stereo Amplifier With 89 dB Sensitivity Speakers)

Speech Input: Microphone (3.5 mm Stereo Jacks)

I/O Jacks - 3.5mm: Operator Headphones (Output), Operator Talk Forward Microphone, Patient Talk Back Microphone, Free Field (Line Out)

I/O Jacks – 1/4”: Left Air Conduction (2) - Right Air Conduction (2) - Bone Conduction - Patient Response Switch

Communication Port: USB (Provides All Device Power)

Power Requirements: USB Power +5 Volts DC, Less Than 500mA

Dimensions: Approx 6.5” x 5” x 1.25” (L x W x H), Approx. 16.51 cm x 12.7 cm x 3.2 cm (L x W x H)

Weight: < 1 lb, < 500 g