The following data is part of a premarket notification filed by Vicon Instrument Co. with the FDA for Tinnitus Maskers, Models S564&s574.
| Device ID | K771769 | 
| 510k Number | K771769 | 
| Device Name: | TINNITUS MASKERS, MODELS S564&S574 | 
| Classification | Masker, Tinnitus | 
| Applicant | VICON INSTRUMENT CO. 803 N. Front St. Suite 3 Mchenry, IL 60050 | 
| Product Code | KLW | 
| CFR Regulation Number | 874.3400 [🔎] | 
| Decision | Substantially Equivalent (SESE) | 
| Type | Traditional | 
| 3rd Party Reviewed | No | 
| Combination Product | No | 
| Date Received | 1977-09-19 | 
| Decision Date | 1978-01-03 |