e3 Diagnostics

Looking for a hearing screening and diagnostic instrument to perform otoacoustic emissions tests in patients of all ages? We have plenty! Browse our selection of fast, intuitive, and reliable OAE machines. With over 20 devices from seven manufacturers, you’re bound to find an OAE audiology machine that suits your testing needs.

A reliable OAE machine is vital to any hearing professional's toolbox. That's why we want to make sure you are equipped with the right otoacoustic emission device for your practice. From basic otoacoustic emissions machines to devices that simultaneously conduct DPOAE and TEOAE screenings, we have the otoacoustic emissions test technology to determine the function of your patients' inner ears. With 30 offices spread across the U.S., e3 Diagnostics can often provide same-day service to support your OAE hearing tests.


Otodynamics Otoport Advance

Delivering quality OAE measurements and analysis, the Otoport Advance from Otodynamics offers 12 frequency testing in a lightweight and portable device.

Combining an ergonomic design, intuitive menu-driven operation, and automatic or manual settings, the Otoport Advance is ideal for all clinical screening and diagnostic applications.


Otoport Advance Supplies

Request a Quote

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.)



  • User interface: Display: 65K color, high resolution. Input: Alphanumeric keypad with cursor control and menu softkeys.
  • Test capacity: More than 250 test cycles or one full working week (typical use).
  • Memory and storage: More than 5000 test records. 1024 patient records.
  • Hardware options: Wireless printing/internal barcode reader/RFID scanner.
  • Data acquisition: Analogue interface: 2 x 16bit (output) and 1 x 16 bit (input) channels. Frequency response - 160Hz to 12KHz (electrical).
  • Electrical interfaces: Probe connector (Otodynamics 8-pin). Data/charge connector - USB 1.1/2.0 compatible PC connection for data and charging, also accepts Otodynamics PSU. Optional wireless interface to Otodynamics printer.
  • Power: Internal rechargeable 3.7v, 1000mAh lithium-polymer battery. Charge time: 3 hrs to 90%. Approx 4 hrs to 100% capacity. Intelligent multi-level power control. Maximum power use: Testing - 1000mW. Charging - 2.5W.
  • Dimensions: 7.6” x 2.7” x 1.2” (195mm x 70mm x 30mm).
  • Weight: 7.5 oz (214 g)
  • Operating environment: For indoor use at 41 to 104°F (5-40°C). Max humidity 80% up to 88°F (31°C) decreasing linearly to 5% RH at 104°F (40°C).
  • Transport and storage environment: 32-104°F (0°C to 40°C). Pressure range: 23-101KPa. Humidity: 10% to 90% non-condensing.

Specifications general

  • Clinical quality OAE measurements with advanced data analysis and management
  • Ideal for all clinical and screening applications and advanced diagnostic testing
  • All the power of a PC OAE analyzer in a handheld