Celestion Tweeter diaphragm 5503
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Information
Information
Manufacturer Information
Celestion
https://www.celestion.com
info@celestion.com
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Safety manager:
Algam SAS
Email: contact@algam.net
Address:
A discreet component, an essential role in the sound chain
At the heart of a tweeter, the tweeter diaphragm converts the electrical signal into high-frequency sound waves. Replacing a worn or damaged diaphragm restores body to cymbals, detail to vocals, and a more stable stereo image, without affecting the rest of the speaker.
For whom and for what uses?
The Tweeter Diaphragm 5503 is intended for technicians, rental companies, studios, and hi-fi/PA enthusiasts wishing to extend the life of speakers or stage monitors. It is suitable both for occasional repairs and for upgrading a heavily used speaker fleet.
Design and daily strengths
Designed to restore the original tonal balance, this diaphragm allows for a clean and reliable reassembly when installed respecting the manufacturer's tolerances. Its replacement reduces distortion related to wear and preserves timbral coherence between speakers of the same pair.
Before intervention, verify the ref. 5503 match on your tweeter, as well as the type of mounting and dome format. Careful installation (centering, cleanliness of the sealing surface) ensures the diaphragm's performance and longevity.
Technical specifications
| Type | tweeter diaphragm | Compatibility | tweeters with reference 5503 (to be confirmed on your model) |
| Product reference | 5503 | Pre-checks | dome format, support type, and mounting method identical to the original |
| Function | replacement part for restoring high frequencies | Contents | 1 tweeter diaphragm |
Questions frequently asked
Is the Celestion 5503 diaphragm compatible with my tweeter?
Compatibility is intended for tweeters with the 5503 reference. The dome size, mounting bracket, and attachment method must match the original part before installation.
How to check the diaphragm reference to be replaced?
The 5503 reference should be noted on the relevant tweeter. Verifying the mounting type and dome size confirms the match.
What sound results after replacing a 5503 diaphragm?
Replacing a worn or damaged diaphragm restores the high frequencies. Cymbals regain body and vocals gain more detail. This maintains tonal consistency between two speakers in the same pair.
Is the 5503 diaphragm suitable for a stage monitor?
This spare part is intended notably for intensively used stage monitors, provided the tweeter reference 5503 is compatible.
What does the 5503 tweeter diaphragm include?
The package includes 1 tweeter diaphragm, intended to replace the tweeter’s diaphragm.



