I have a semi-annual session with my hearing instrument specialist.
Phonak Audeo Paradise P90R’s that are over 3 years old. The replacement hearing aids and charger have helped me out. Power Receivers are good too. The new waxguards helpe a lot.
My issue is understanding words in noise. Frankly the hearing aids just aren’t good enough.
I see notice on hearing tracker that NL2 has been replaced.
The article is disturbing to me.
NL2 was 15 years old. (No wonder we have problems!)
My question–What’s the best programming for setup?
quoting from the announcement:
" NAL-NL3 and New Modules Introduced for More Precise and Personalized Hearing Aid Fittings
The National Acoustic Laboratories (NAL) has unveiled its first update in 15 years to the world’s most-used prescriptive hearing aid fitting tool, along with new modules that should enhance individualized hearing care.
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Published onMar 27, 2025
NAL-NL3, a new hearing aid prescriptive fitting formula that addresses unique patient needs, was unveiled by Australia’s National Acoustic Laboratories (NAL) on Thursday at the American Academy of Audiology (AAA) Annual Convention in New Orleans. Its forerunner, NAL-NL2, was introduced about 15 years ago, and is the most widely used prescriptive hearing aid fitting formula, incorporated in software used by audiologists and hearing aid specialists worldwide. Prescriptive hearing aid fitting formulas recommend target amplification levels based on a person’s hearing loss to optimize speech audibility and comfort.
NAL Director Brent Edwards, PhD, and Head of Audiology Science Pádraig Kitterick, PhD, introduced NAL-NL3 to audiologists at the AAA Convention. Many of these professionals have spent their entire careers using NAL’s formulas. NAL also announced a series of modules made for two special patient groups: people seeking better hearing in noise, and people who say they have trouble hearing but are diagnosed with hearing thresholds within “normal limits,” a problem that may affect as many as 26 million Americans.
“Consumers want solutions that are best for them, not just a generic solution that is ‘kind of okay’ for everyone,” Edwards told HearingTracker. “They need personalized solutions, and they want a better understanding of what their needs are by the healthcare professional so they can receive solutions that are unique to their challenges when hearing. NAL-NL3 and the new tools we’re introducing today encourage audiologists and hearing care providers to take a more individualized approach when fitting hearing aids.”
NAL Director Brent Edwards, PhD.
One standout feature of all NAL fitting formulas is their extensive use of normative data—the large number of subjects involved in NAL’s research and data collection, which helps establish a more accurate and reliable baseline for individual and group results. The NAL-NL1 and NL2 fitting formulas used audiological data from studies involving about 300 and 1,000 participants, respectively, while NAL-NL3 uses a database of millions of fittings analyzed with neural networks (AI). It was also drawn from over 1,500 real-ear measurements (REM) and real-world feedback through ecological momentary assessment (EMA) on user’s phones, real-time feedback via smartphones about how the hearing aid was performing in specific listening situations.
All of this should result in NAL-NL3 providing more precise and improved prescriptive targets, says Edwards. “There’s nothing really wrong with NAL-NL2, and when I became director of NAL, it was not high on my list for revisions. It works well,” he explains. “However, we’ve learned a lot more in the past 15 years, and technology has changed substantially. NAL-NL3 is a more precise and improved prescription over NL2, based on millions of fittings. We’ve also ensured that things like reverse slope and mixed hearing losses [where NL2 was lagging] have been accounted for.”
Along with refinements to the previous NAL-NL2 fitting formula, NAL is also releasing new modules that focus on the specific needs of individuals. The first two modules released by NAL are:
- Minimal Hearing Loss (MHL) Module: A new solution for fitting hearing aids to people with speech understanding difficulties but who have normal audiograms or minimal hearing loss (below 25 dB PTA, commonly thought to be “normal hearing”).
- Noise Module: A new solution for improving comfort when listening in noise without compromising speech understanding. For example, a hearing provider could designate this as a separate program in hearing aids that users can turn to when encountering noisy, challenging listening situations.
Edwards says other future modules might focus on improving music listening, extended high-frequency fittings, and profound hearing losses. NAL is actively seeking feedback from hearing care professionals and consumers on what types of future modules might be useful.
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