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- Subpart B—Diagnostic DevicesCFR Sub-Part
- Subpart D—Prosthetic DevicesCFR Sub-Part
- EPFHearing Aid, Group And Auditory Trainer2Product Code
- NEACement, Ear, Nose And Throat2Product Code
- ESDHearing Aid, Air Conduction1Product Code
- ESELarynx, Artificial (Battery-Powered)1Product Code
- ESHPolymer, Ent Synthetic-Pife, Silicon Elastomer, Polyethylene, Polyurethane2Product Code
- ESXTack, Sacculotomy (Cody Tack)2Product Code
- ESZTube, Shunt, Endolymphatic2Product Code
- ETAReplacement, Ossicular Prosthesis, Total2Product Code
- ETBProsthesis, Partial Ossicular Replacement2Product Code
- ETCMold, Middle-Ear2Product Code
- ETDTube, Tympanostomy2Product Code
- ETWCalibrator, Hearing Aid / Earphone And Analysis Systems2Product Code
- EWLProsthesis, Laryngeal (Taub)2Product Code
- FWNProsthesis, Larynx (Stents And Keels)2Product Code
- JAZProsthesis, Facial, Mandibular Implant2Product Code
- JOFPolymer, Ent Synthetic, Porous Polyethylene2Product Code
- JXSBlock, Cutting, Ent, Sterile1Product Code
- JXTCrimper, Wire, Ent, Sterile1Product Code
- JXWDie, Wire Bending, Ent, Sterile1Product Code
- JXXForceps, Wire Closure, Ent, Sterile1Product Code
- JXYJig, Piston Cutting, Ent, Sterile1Product Code
- JXZPunch, Gelfoam, Sterile1Product Code
- JYAScissors, Wire Cutting, Ent, Sterile1Product Code
- JYBVise, Ossicular Finger, Sterile1Product Code
- KHJPolymer, Ent Synthetic-Polyamide (Mesh Or Foil Material)2Product Code
- KHLHearing Aid, Master2Product Code
- KLWMasker, Tinnitus2Product Code
- KLZTube, Shunt, Endolymphatic With Valve2Product Code
- KQLTube, Tympanostomy With Semi-Permeable Membrane2Product Code
- LBLTube, Tympanostomy, Porous Polyethylene2Product Code
- LBMPorous Polyethylene Ossicular Replacement2Product Code
- LBNReplacement, Total Ossicular, Prosthesis, Porous, Polyethylene2Product Code
- LBPReplacement, Ossicular (Stapes) Using Absorbable Gelatin Material2Product Code
- LDGKit, Earmold, Impression1Product Code
- LRBFace Plate Hearing Aid1Product Code
- LREInstrument, Prosthesis Modification For Ossicular Replacement Surgery, Sterile1Product Code
- LWFDilator, Nasal1Product Code
- LXBHearing Aid, Bone Conduction2Product Code
- LZIDevice, Assistive Listening2Product Code
- MAHHearing Aid, Bone Conduction, Implanted2Product Code
- MCKDevice, Voice Amplification2Product Code
- MIXSystem, Vocal Cord Medialization2Product Code
- NHBPolymer, Ear, Nose And Throat, Synthetic, Absorbable2Product Code
- NIXHearing Aid, Air Conduction, Transcutaneous System2Product Code
- NNNCrimper, Wire, Ent, Non-Sterile1Product Code
- NNOJig, Piston Cutting, Ent, Non-Sterile1Product Code
- NNPDie, Wire Bending, Ent, Non-Sterile1Product Code
- NNQForceps, Wire Closure, Ent, Non-Sterile1Product Code
- NNRBlock, Cutting, Ent, Non-Sterile1Product Code
- NNSInstrument, Prosthesis Modification For Ossicular Replacement Surgery, Non-Sterile1Product Code
- NNTPunch, Gelfoam, Non-Sterile1Product Code
- NNUScissors, Wire Cutting, Ent, Non-Sterile1Product Code
- NNVVise, Ossicular Finger, Non-Sterile1Product Code
- OGSMyringotomy Procedure Kit2Product Code
- OSMHearing Aid, Air Conduction With Wireless Technology2Product Code
- PFOActive Implantable Bone Conduction Hearing System2Product Code
- PLKTympanic Membrane Direct Contact Hearing Aid2Product Code
- QDDSelf-Fitting Air-Conduction Hearing Aid2Product Code
- QUFHearing Aid, Air-Conduction, Over The Counter1Product Code
- QUGHearing Aid, Air-Conduction With Wireless Technology, Over The Counter2Product Code
- QUHSelf-Fitting Air-Conduction Hearing Aid, Over The Counter2Product Code
- Subpart E—Neurological Surgical DevicesCFR Sub-Part
- Subpart E—Surgical DevicesCFR Sub-Part
- Subpart F—General Hospital and Personal Use Therapeutic DevicesCFR Sub-Part
- Subpart F—Therapeutic DevicesCFR Sub-Part
- Subpart G—General Hospital and Personal Use Miscellaneous DevicesCFR Sub-Part
- Subpart G—Miscellaneous DevicesCFR Sub-Part
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Hearing Aid, Master
- Page Type
- Product Code
- Regulation Medical Specialty
- Ear, Nose, Throat
- Review Panel
- Ear, Nose, Throat
- Submission Type
- 510(K) Exempt
- Device Classification
- Class 2
- Regulation Number
- 874.3330
- GMP Exempt?
- No
- Summary Malfunction Reporting
- Eligible
- Implanted Device
- No
- Life-Sustain/Support Device
- No
- Third Party Review
- Not Third Party Eligible
- MAUDE Alerts
- View and Sign Up For MAUDE Alerts
CFR § 874.3330 Master hearing aid
§ 874.3330 Master hearing aid.
(a) Identification. A master hearing aid is an electronic device intended to simulate a hearing aid during audiometric testing. It has adjustable acoustic output levels, such as those for gain, output, and frequency response. The device is used to select and adjust a person's wearable hearing aid.
(b) Classification. Class II (special controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 874.9.
[51 FR 40389, Nov. 6, 1986, as amended at 84 FR 71813, Dec. 30, 2019]