510(k) Report

510(k) · Cleared

Cleared

GN Otometrics Insert Earphones

K081234510(k) TraditionalCleared Jul 14, 200874-day reviewClass II21 CFR 874.1050

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Gn Otometrics · EWO Audiometer

Cleared on Jul 14, 2008 as substantially equivalent to K930003 (Etymotic Research, 1993) after a 74-day review. Its family tree reaches back 1 generation to 1993.

Decided
Jul 14, 2008
Review
74 days
Class
Class II
Product code
EWO
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K930003 (1993). No later device cites it as a predicate yet.

K930003 · Tubephone Models ER-3A & ER-3 Insert Earphones · Etymotic Research · 199319901995200020052010
  1. Root · 1 generation backK930003 Tubephone Models ER-3A & ER-3 Insert EarphonesEtymotic Research · 1993
  2. This deviceK081234 GN Otometrics Insert EarphonesGn Otometrics · 2008
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K930003Tubephone Models ER-3A & ER-3 Insert EarphonesEtymotic Research1993—
0 (this device)K081234GN Otometrics Insert EarphonesGn Otometrics2008—
FIG. 1 — Lineage of K081234, 1993–2008Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in EWO? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new EWO device

  1. #1 K234095 OtoNova/OtoNova Proscore 9.3 · 7 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K930003Tubephone Models ER-3A & ER-3 Insert Earphones
Summary page 1
…Response, (per 21 CFR section 882.1900) Predicate Device: Etyrmotic Research ER-3 Insert Earphones, 5 10(k) #K93 0003 Page 12 510(k) Submission (21 CFR 807.90(e)) for GN Otometrics Ins…
Etymotic Research1993—

Also cleared against K930003: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.
  • 1 other device also cites its predicate K930003.

How does its category compare?

All EWO devices

EWO Audiometer: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.

FDA decisions per year · EWO

2in 2024

2007: 52008: 12009: 22010: 22011: 32012: 42013: 22014: 12015: 42017: 22018: 22019: 12022: 12023: 12024: 2
2007high 5 (2007) · low 0 (2016)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EWO

173in 2015

2007: 69 days median2011: 151 days median2012: 137 days median2015: 173 days median
2007high 173 (2015) · low 69 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · EWO

4in 2023

2008: 12023: 4
2007high 4 (2023) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · EWO

13in 2025

2007: 12008: 12009: 12010: 42011: 22015: 12019: 62020: 72021: 32022: 62023: 32024: 22025: 13
2007high 13 (2025) · low 0 (2012)2025

MAUDE reports naming product code EWO, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
200756901
20081—11
20092—01
20102—04
2011315102
2012413700
20132—00
20141—00
2015417301
20160—00
20172—00
20182—00
20191—06
20200—07
20210—03
20221—06
20231—43
20242—02
20250—013
20260—0—

What is it indicated for?

The GN Otometrics Insert Earphones are accessories to the GN Otometrics Audiometers and Chartr EP Auditory Evoked Response systems. The GN Otometrics Insert Earphones devices perform as the means for delivering auditory stimulus to the ears of the patient under test. The interface to the ears of the patient is provided by means of disposable foam eartips, designed to fit infants, children, and adults.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K081234: GN Otometrics Insert Earphones.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K081234

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026