Legendary reliability in a handheld device
Bio-logic® NavPRO ONE® is a flexible and compact Auditory Evoked Potential (AEP) system providing results you can trust. This one-channel AEP device is powerful—with similar capabilities to larger PC-based devices. PC-independent, handheld and portable, it allows you to transport easily your equipment to the patient—or to remote locations. It is ideal for screening ABR, threshold estimation using tone burst or Nav-chirps, Auditory Steady-State Response (ASSR), electrocochleaograph (EcochG), and Electrical Auditory Brainstem Response (E-ABR).
An all-in-one AEP solution from the brand you trust

Next generation AEP solution from Natus
The Bio-logic legacy lives on
The Bio-logic NavPRO ONE is the next generation AEP solution from Natus. It is a reliable and accurate diagnostic platform—with a portable, adaptable design to satisfy current and future needs. Bio-logic NavPRO ONE is a single-channel EP device from Natus that is compact and powerful—. The ability to combine multiple test results on a single device streamlines data collection and simplifies the clinician’s workflow.
Customize tests to meet your needs with these modular combinations:
- Screening ABR
- Diagnostic ABR
- Electrical ABR
- ASSR
- Screening Audiometry
- Diagnostic Audiometry
- Screening OAE
- Diagnostic OAE
- Input-Output OAE
- Threshold Estimation OAE
Bio-logic solutions
Bio-logic solutions
Bio-logic QuickGuide NavPRO ONE - ABR diagnostic quick start
Bio-logic QuickGuide NavPRO ONE - ABR screening quick start
Bio-logic QuickGuide NavPRO ONE - ASSR quick start
Bio-logic QuickGuide - How to use Remote Control via PC
Bio-logic QuickGuide AuDX, AuDX PRO, and NavPRO ONE - Viewing test results