# Amplus Corp.

- Location (FDA's records): Boulder, CO
- FDA decisions: 4 (1988–1990): 4 510(k) clearances
- Product codes: EWO (2), GWL (1), ETY (1)
- Predicates its devices cite: 0 (0 its own); citations of its devices by later devices: 6 (0 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms that cite its devices most
- Amplifon S.P.A.: 6 (https://510kreport.com/company/amplifon)

## Its most-cited devices
- K891988: Amplaid A308 Clinical Audiometer (1989), cited by 2
- K903066: Amplaid 770 Admittance Meter (1990), cited by 2
- K880059: Amplaid 309 Clinical Audiometer (1988), cited by 2

## Recent decisions
- K903066: Amplaid 770 Admittance Meter (Oct 24, 1990)
- K891988: Amplaid A308 Clinical Audiometer (Oct 12, 1989)
- K884071: Amplaid EMG15 (Feb 27, 1989)
- K880059: Amplaid 309 Clinical Audiometer (Feb 23, 1988)

Source page: https://510kreport.com/company/amplus
