# K973880: Sonix Hearing Aid Fitting and Programming System

- Pathway: 510(k) (Traditional)
- Applicant: Sonix Technologies, Inc.
- Decided: Jan 12, 1998 after 90 days
- Product code: ESD (Hearing Aid, Air-Conduction, Prescription)
- Device class: 1
- Regulation: 21 CFR 874.3300
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K931372 (1993). 1 ancestor in all.
34 later devices descend from it; 1 cites it directly.
0 of 36 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K931372: Resound Portable Prescriptive Programming System, Resound Corp. (1993) Summary page 1.
- (no number) microfit®/microtouch™ programming system by Micro-Tech: named in the summary without a submission number

## Most influential descendants
- K090720: Cochlear Baha BP100 (2009), 33 descendants of its own
- K132278: Cochlear Baha  4 Sound Processor (2013), 11 descendants of its own
- K103594: Ponto Pro Power (2011), 11 descendants of its own
- K142907: Baha 5 Sound Processor (2015), 10 descendants of its own
- K132775: Ponto Plus and Ponto Plus Power (2013), 10 descendants of its own

## Indications for use
The Sonix Hearing Aid Fitting and Programming System is a lightweight hand-held battery-powered device intended for use in fitting and programming Sonix hearing aids using individual patient audiogram and/or loudness data. It also provides database storage of patient identification information, audiogram, loudness information and hearing aid selection and fitting parameters.

Source page: https://510kreport.com/device/K973880
Methodology: https://510kreport.com/methodology