Product overview
Open domes for compatible hearing aid systems. Intended to provide a breathable fit and a more natural listening experience in professional dispensing and resale environments. Supplied in a pack of 100 pcs (10 x 10 pcs).
Key specifications
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Product category: Hearing aid dome
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Product type: Open dome
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System: 4.0
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Pack size: 100 pcs (10 x 10 pcs)
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Application: Open-fit dome for airflow, comfort, and reduced own-voice occlusion
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Material / structure: Soft material, open design
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Attachment system: Push-on dome fitting
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Brand note: Original Phonak hearing aid accessory
Compatibility
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Compatible with: selected Phonak Marvel and Paradise hearing aids
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Compatibility note: Suitable for hearing aids using the 4.0 dome system. Compatibility should be confirmed before ordering.
Variants and dimensions
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Variant: 4.0 Open Dome
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Available sizes and product codes:
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S (7 mm): 054-0785
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M (9 mm): 054-0786
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L (11 mm): 054-0787
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Dimensions: 7 mm / 9 mm / 11 mm, depending on size
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Pack configuration: 100 pcs (10 x 10 pcs)
Packaging and logistics
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Packaging format: Bulk pack for clinic and reseller use
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Estimated package dimensions: approx. 17 x 12 x 4 cm
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Storage note: Store in original packaging in a clean and dry environment.
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Logistics note: Lightweight consumable suitable for routine stock holding in clinics, hearing care practices, and reseller channels
Technical notes
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Function: Supports a comfortable and breathable fit in the ear canal
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Acoustic profile: Designed to reduce own-voice resonance and provide a more natural sound experience
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Use environment: Suitable for routine fitting, maintenance, and resale
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Additional notes: Open domes are typically used where a lighter and less occluding fit is preferred
Designed for B2B Customers
4.0 Open Dome is a routine replacement consumable for compatible Phonak hearing aid systems. The 100-piece bulk format is suitable for clinics, audiologists, and resellers managing recurring accessory demand.
