Medical Disclaimer

Last Updated: February 26, 2026

⚠️ IMPORTANT NOTICE: 512Hz.net is a calculation and visualization tool for healthcare professionals. It is NOT a medical device, diagnostic instrument, or substitute for professional audiometric equipment. Do not use this tool for clinical diagnosis without proper calibrated equipment.

1. Not a Medical Device

512Hz.net is NOT:

A certified medical device
FDA-approved or CE-marked diagnostic equipment
A substitute for calibrated audiometers
A replacement for professional audiological assessment
Suitable for independent diagnosis or treatment decisions
Designed to meet clinical diagnostic standards (ANSI, ISO, IEC)

2. Intended Use

512Hz.net is designed ONLY for:

Educational purposes: Teaching audiometry concepts to students
Professional reference: Quick calculations for experienced audiologists
Data visualization: Creating charts from existing audiometric data
Patient communication: Explaining hearing test results visually
Research and analysis: Plotting data for non-clinical studies
Documentation support: Supplementary charts (not primary records)

Intended Users: Licensed audiologists, hearing healthcare professionals, ENT physicians, audiology students, and researchers who understand audiometric principles and limitations.

3. Clinical Use Restrictions

3.1 Data Entry

This tool accepts manually entered data. You must:

Obtain all measurements using calibrated, certified audiometric equipment
Follow established clinical protocols (e.g., ASHA guidelines)
Verify all data entry for accuracy
Double-check calculations independently

3.2 Accuracy Limitations

While we strive for accuracy, this tool:

Does not validate the clinical appropriateness of entered data
Cannot detect equipment calibration errors in source measurements
May have rounding differences in calculations
Depends on correct data entry by the user
Does not account for test reliability or validity

3.3 Not for Independent Diagnosis

NEVER use this tool alone to:

Diagnose hearing loss or other medical conditions
Determine treatment plans
Prescribe hearing aids or assistive devices
Make disability determinations
Qualify patients for services or benefits
Replace comprehensive audiological evaluation

4. Professional Responsibility

4.1 User Qualifications

Users of this tool should:

Be licensed/certified healthcare professionals (where applicable)
Have formal training in audiometry and hearing assessment
Understand audiometric principles, symbols, and terminology
Know when to refer patients for additional evaluation
Follow their jurisdiction's scope of practice regulations

4.2 Clinical Judgment

Healthcare professionals using this tool must:

Apply independent clinical judgment to all results
Consider the complete clinical picture (history, otoscopy, etc.)
Recognize tool limitations and when additional testing is needed
Consult with other specialists when appropriate
Follow evidence-based practices and clinical guidelines

4.3 Documentation

If using exported audiograms in medical records:

Clearly indicate the source of measurements (calibrated equipment model/serial)
Note that the chart was generated using 512Hz.net for visualization
Maintain original audiometric data in certified systems
Follow your institution's medical records policies
Ensure compliance with HIPAA and other applicable regulations

5. No Medical Advice

512Hz.net and its creators:

Do not provide medical advice, diagnosis, or treatment recommendations
Are not responsible for clinical decisions made using this tool
Make no representations about specific patient outcomes
Cannot answer individual patient questions or concerns

If you have hearing concerns: Consult a qualified healthcare professional (audiologist, ENT physician) in person. Do not rely on self-assessment or online tools for diagnosis.

6. Known Limitations

6.1 Technical Limitations

Resolution: 5 dB steps (clinical audiometers may test at 1-2 dB steps for threshold seeking)
Frequency range: 125-8000 Hz (does not include extended high frequencies)
No calibration: This is software only; it cannot calibrate equipment
No real-time testing: Does not present tones or measure responses
Manual entry only: No integration with audiometric equipment

6.2 Clinical Limitations

Does not assess speech audiometry (SRT, WRS, etc.)
Does not include tympanometry or acoustic reflexes
Does not evaluate auditory processing or vestibular function
Cannot determine hearing aid candidacy (requires comprehensive evaluation)
Does not account for non-organic hearing loss or malingering

7. Liability and Warranty Disclaimer

7.1 No Warranties

This tool is provided "AS IS" without warranties of any kind, either express or implied, including but not limited to:

Warranties of merchantability
Fitness for a particular purpose
Accuracy or reliability
Non-infringement
Uninterrupted or error-free operation

7.2 Limitation of Liability

To the fullest extent permitted by law, 512Hz.net and its creators shall not be liable for:

Any clinical decisions or patient outcomes
Errors in data entry or calculation
Misuse or inappropriate use of the tool
Technical failures or interruptions
Any direct, indirect, incidental, special, or consequential damages
Professional malpractice claims (these are solely the user's responsibility)

7.3 Professional Liability Insurance

Healthcare professionals using this tool should:

Maintain appropriate professional liability insurance
Verify that their insurance covers use of online tools in practice
Understand that 512Hz.net is not liable for their professional services

8. Regulatory Compliance

8.1 Not FDA-Approved

512Hz.net has not been reviewed or approved by the U.S. Food and Drug Administration (FDA) or any other regulatory agency. It is not a medical device under FDA regulations (21 CFR 801, 807, 812).

8.2 International Use

Users outside the United States must:

Comply with their local medical device regulations
Ensure use is permitted in their jurisdiction
Follow local professional practice standards
Understand we make no representations about compliance with local laws

9. Quality Standards Not Met

This tool does NOT meet the following clinical standards (and is not designed to):

ANSI S3.6: Specification for Audiometers
IEC 60645: Audiometers standards
ISO 8253: Acoustics - Audiometric test methods
ASHA guidelines: For audiometric calibration and testing
Any national certification: (e.g., CE marking for medical devices)

For Clinical Diagnosis: Always use equipment that meets these standards and is regularly calibrated by certified technicians.

10. Educational vs. Clinical Use

Acceptable Use	Unacceptable Use
✅ Teaching students audiogram interpretation	❌ Primary diagnostic tool without certified equipment
✅ Visualizing data from calibrated equipment	❌ Replacing comprehensive audiological evaluation
✅ Quick reference calculations for pros	❌ Sole basis for treatment decisions
✅ Patient education materials	❌ Self-diagnosis by patients
✅ Research data visualization (non-clinical)	❌ Medical-legal documentation without disclaimer

11. Data Accuracy

While we implement quality controls, users are solely responsible for:

Verifying all calculated values independently
Ensuring entered data is accurate and from reliable sources
Double-checking any values used in clinical decision-making
Reporting any suspected calculation errors to us

Report errors: If you find a calculation error, please email 512hz@proton.me immediately.

12. Software Updates

We may update this tool at any time without notice:

Updates may change calculations or features
We do not guarantee backwards compatibility
Users should verify functionality after updates
Check the "Last Updated" date regularly

13. Referral to Professionals

When to refer patients for professional evaluation:

Any suspected hearing loss
Sudden hearing changes
Asymmetric hearing loss (may indicate serious pathology)
Tinnitus, dizziness, or ear pain
Failed newborn hearing screening
Occupational noise exposure
Before any hearing aid purchase or fitting

14. Scope of Practice

Users must:

Practice only within their licensed/certified scope
Not perform services they are not qualified to provide
Follow all applicable laws and regulations in their jurisdiction
Obtain appropriate informed consent from patients
Maintain patient confidentiality (see our Privacy Policy)

15. Emergency Situations

⚠️ MEDICAL EMERGENCIES: If you or someone else is experiencing a medical emergency (sudden hearing loss, severe dizziness, head trauma, etc.), do not use this tool. Call emergency services (911 in the US) or go to the nearest emergency room immediately.

16. Conflicts with Medical Advice

If any information provided by this tool conflicts with advice from a qualified healthcare professional:

Always follow your healthcare provider's recommendations
Discuss any discrepancies with your provider
Do not change treatment based on this tool alone

17. No Substitute for Professional Judgment

This tool provides calculations and visualizations, but:

It cannot replace clinical experience and judgment
It does not consider patient-specific factors
It cannot evaluate test reliability or patient cooperation
It does not account for comorbidities or contraindications

Healthcare professionals remain solely responsible for all clinical decisions.

18. Changes to This Disclaimer

We may update this Medical Disclaimer at any time. Continued use of the tool after changes constitutes acceptance of the updated disclaimer.

Material changes will be indicated by updating the "Last Updated" date.

19. Contact Information

For questions about this Medical Disclaimer:

Email: 512hz@proton.me
Website: https://512hz.net

20. Acceptance of Terms

By using 512Hz.net, you acknowledge that you have read, understood, and agree to this Medical Disclaimer. If you do not agree, do not use this tool.

Professional Use Only: This tool is intended for use by qualified healthcare professionals who understand its limitations and appropriate use cases. If you are not a healthcare professional, consult a licensed audiologist or physician for hearing evaluation and advice.

This Medical Disclaimer was last updated on February 26, 2026 and applies to