e3 Diagnostics

Ready to purchase a screening audiometer, diagnostic audiometer or portable audiometer? e3 Diagnostics stands ready to meet your needs with responsive, unparalleled service. Our goal is to make it easier for you to do what you do best: care for patients using high-quality audiology equipment backed by superior service. 

We offer audiometers of all sizes and functionalities – from desktop audiometers that perform air, bone, and speech measurements to portable audiometers for on-the-go audiologists. Take a look at our wide variety of audiometers for sale and find the right one for you today!



Light as a feather and as versatile as a multi-tool, this portable audiometer performs air, bone, and speech audiometric testing.

With built-in test signals, including pure tone, pulse tone, warble tone, narrow band and speech noise, the MA 41 is an excellent choice for any audiologists on the go.



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We understand that you have a choice when it comes to choosing your equipment and are dedicated to providing you with the highest quality instrumentation available.Contact us now for your free, no obligation quote and discover why we are the preferred Authorized Distributor and Service Provider to the world’s leading manufacturers.  (Completing our online form does not sign you up for electronic advertising.)

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Air Conduction

Level Range: -10 to 120 dBHL, dependent upon transducer and selected frequency

Transducer: DD45

Optional: HDA300, Insert Phones, TDH39

Test Frequencies: 125 Hz to 8000 Hz

Optional: High Frequency 16,000 Hz

Bone Conduction

Level Range: -10 to 80 dBHL, dependent upon selected frequency BC

Transducer: B71 with headband

Test Frequencies: 250 to 4,000 Hz

Speech: Wave files, CD or live voice microphone

Test Signal: Pure Tone, Pulsed, Warble

Masking Signals: Narrow-Band Noise, White Noise, and Speech Noise

Tests: HL, UCL, Aided, Speech Reception Threshold, Word Recognition Score, Master Hearing Aid, and QuickSin™

Level steps: 5dB, 2dB, 1dB

PC-Interface: USB, NOAH Mod., MAICO Database

Display: High resolution color display, 640x480 pixels, 5.7”/ 14.5cm

Power supply: 100-240V ~ 50/60Hz ±10%

Size: 13.4”L x 7.9”W x 3.2”H (34.5cm x 20cm x 8cm)

Weight: 2.7 lbs / 1.5 kg

Lightweight and Portable

The small size and minimal weight make the change to MA 41 and MA 42 ideal for testing on the go.

Use the carrying case as your mobile office, where transducers remain plugged in for quick setup during transportation.



DD45 Headphones, B71 Bone Conductor, Patient Response Switch, Mic/Monitor Headset, SD Memory Card w/ Wave Files (2 GB), CD (Noah Audiometry Module w/ Maico Database) USB Flash Drive, Carrying Case.


High Frequency Option (HDA300 and High Tone License), Insert Phones, TDH39 Headphones, Monitor Phone, Sound Room Kit, SP90. Free Field Speaker Kit, SP90 Speaker Kit with AP70 Amplifier, Gooseneck Microphone (standard on the MA 42)