# K193303: Tinnitus Sound Generator Module

- Pathway: 510(k) (Special)
- Applicant: GN Hearing A/S
- Decided: Feb 20, 2020 after 83 days
- Product code: KLW (Masker, Tinnitus)
- Device class: 2
- Regulation: 21 CFR 874.3400
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 8 generations back to K974501 (1998). 10 ancestors in all.
No later device cites it as a predicate yet.
0 of 11 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K180495: Tinnitus Sound Generator Module, GN Hearing A/S (2018) Summary page 4.

## Indications for use
The Tinnitus Sound Generator Module is a tool to generate sounds to be used in a Tinnitus Management Program to temporarily relieve patients suffering from Tinnitus. The target population is primarily the adult population over 18 years of age. This product may also be used with children 5 years of age or older. The Tinnitus Sound Generator Module is targeted for healthcare professionals, which are treating patients suffering from Tinnitus, as well as conventional hearing disorders. The initial fitting of the Tinnitus Sound Generator Module must be done during an in-office visit by a hearing professional participating in a Tinnitus Management Program. If deemed feasible by the hearing professional, subsequent fittings of the Tinnitus Sound Generator Module may be performed remotely and in real time while having live communication via live audio, video and chat on the user’s dedicated app.

Source page: https://510kreport.com/device/K193303
Methodology: https://510kreport.com/methodology