1. Introduction
Welcome to the user manual for your Signia Connexx 3.0 Medium Power Hearing Aid Domes. These domes are designed to provide enhanced acoustic performance and comfort for compatible hearing aids. This manual provides essential information for proper installation, usage, and maintenance to ensure optimal performance and longevity of your domes.
For further assistance, please refer to the official Signia website or contact your hearing care professional.
2. Product Overview
The Connexx 3.0 Medium Power Domes are designed for improved audio amplification and comfort. Their medium size ensures a secure and snug fit, delivering superior sound clarity for your hearing aids.

Image Description: A blister pack containing six Connexx 3.0 Medium Power Hearing Aid Domes. The packaging is white and blue, featuring the "connexx" logo and "Sleeve 3.0" and "M Power" indicators. Each dome is individually sealed in a clear plastic compartment, showing the black dome with a white ring.
3. Compatibility
These domes are specifically designed for use with hearing aids utilizing ThinTubes 3.0 technology.
- Compatible Signia Hearing Aids: Signia Pure, Styletto AX, Motion X.
- Other Compatible Brands: Select Rexton, Widex, and Miracle Ear hearing aids that use the 3.0 platform.
- Important Note: These domes are not compatible with Signia 2.0 models. Please verify your device version before use.
4. Setup and Installation
Follow these steps to correctly install your Connexx 3.0 Medium Power Hearing Aid Domes:
- Verify Compatibility: Ensure your hearing aid uses ThinTubes 3.0 technology and is not a Signia 2.0 model.
- Prepare Hearing Aid: Gently remove any existing dome from your hearing aid's ThinTube.
- Attach New Dome: Carefully align the new Connexx 3.0 dome with the end of the ThinTube. Push the dome firmly onto the ThinTube until it is securely seated. Ensure it is flush and not loose.
- Check Security: Lightly tug on the dome to confirm it is securely attached and will not detach during use.
- Insert into Ear: Insert the hearing aid with the new dome into your ear according to your hearing aid manufacturer's instructions.
5. Usage and Operation
Once installed, the Connexx 3.0 Medium Power Domes are ready for use.
- Adjust Volume: Adjust your hearing aid's volume levels as needed for optimal sound clarity and comfort.
- Regular Checks: Periodically check the dome for any signs of wear, tear, or blockage.
- Comfort: If you experience discomfort or an improper fit, consult your hearing care professional.
6. Maintenance and Care
Proper maintenance is crucial for the hygiene, performance, and longevity of your hearing aid domes.
- Daily Cleaning: Gently wipe the domes daily with a clean, dry cloth to remove earwax and debris.
- Regular Inspection: Inspect the domes regularly for any damage or accumulation of earwax that might block sound.
- Replacement: Domes should be replaced regularly, typically every few weeks or as advised by your hearing care professional, or if they show signs of damage or wear.
- Avoid Liquids: Do not immerse the domes in water or cleaning solutions unless specifically instructed by your hearing aid manufacturer.
- Storage: Store unused domes in a clean, dry place away from direct sunlight and extreme temperatures.
7. Troubleshooting
This section addresses common issues you might encounter with your hearing aid domes.
- Poor Sound Quality/No Sound:
- Check if the dome is securely attached to the ThinTube.
- Inspect the dome for blockages (e.g., earwax). Clean or replace if necessary.
- Ensure the dome is the correct size and type for your hearing aid and ear canal.
- Discomfort or Irritation:
- Ensure the dome is inserted correctly and not causing pressure points.
- Confirm you are using the correct size dome. An ill-fitting dome can cause discomfort.
- If irritation persists, consult your hearing care professional.
- Dome Detaches Easily:
- Ensure the dome is fully pushed onto the ThinTube until it is securely seated.
- Inspect the ThinTube for damage that might prevent a secure fit.
- Consider replacing the dome if it consistently detaches, as it may be worn.
If problems persist, contact your hearing care professional for assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | Connexx 3.0 Medium Power Hearing Aid Domes |
| Brand | Generic (Manufacturer: Signia) |
| Compatibility | Hearing aids with ThinTubes 3.0 technology (e.g., Signia Pure, Styletto AX, Motion X, select Rexton, Widex, Miracle Ear 3.0 platform) |
| Size | Medium |
| Type | Power Dome |
| ASIN | B0DR3BR3BX |
| Date First Available | December 20, 2024 |
9. Warranty and Support
For information regarding warranty coverage, returns, or technical support, please refer to the documentation provided with your original hearing aid device or contact your hearing care professional or the manufacturer directly.
Manufacturer: Signia
For product inquiries, please visit the official Signia website.





