Rexton BiCore Slim RIC

Rexton BiCore Slim RIC accessories & compatibility guide | Japebo

If you use a Rexton BiCore Slim RIC hearing aid, choosing the right accessory (such as domes, wax filters, receivers, or retention parts) is mainly about matching the exact system your device uses—not just the brand name. This guide helps you confirm you’re looking at the correct Rexton BiCore Slim RIC accessory type, understand what “fits” means in practice, and avoid the most common compatibility mistakes before you buy.

What “Slim RIC” means for Rexton BiCore compatibility
“RIC” stands for Receiver-in-Canal. On a Rexton BiCore Slim RIC model, the speaker (receiver) sits in the ear canal and connects to the hearing aid by a thin receiver wire. That design affects which parts you replace most often:

Ear pieces (domes/ear-tips) for comfort, sound, and feedback control
Wax protection (wax guards/filters) to prevent blockage and distortion
Receivers and receiver wires if the speaker fails or the wire becomes intermittent
Retention/support pieces to keep the receiver stable in the ear

Because Rexton/Signia-family product lines can share some components while others look similar but are not interchangeable, the safest approach is to identify the accessory system currently on your device (or on your last order/packaging) before choosing replacements.

Which accessories are typically used with Rexton BiCore Slim RIC?
Most users of Rexton BiCore Slim RIC will be replacing one of these categories. Use the short checks below to confirm what you need.

Domes (ear tips)
Domes are the soft silicone tips that sit on the receiver in your ear canal. They come in different shapes (for example, open/vented vs. more closed options) and sizes. The correct dome depends on your comfort needs, your hearing loss, and how much feedback (whistling) you experience.
How to confirm you’re choosing the right dome type:

Check the name printed on the dome package from your hearing care provider
Compare the attachment style (how the dome clicks onto the receiver) to your current dome
Match the size (often measured in mm) for comfort and seal

Wax filters / wax guards
Wax filters protect the receiver opening from earwax and moisture. If sound becomes weak, muffled, or cuts in and out, a blocked wax guard is one of the most common causes.
How to confirm the correct wax filter:

Look at your current filter tool/dispenser and match the model name
Check whether your receiver uses an integrated filter or a replaceable wax guard
If you’re unsure, compare the filter shape and the way it mounts in the receiver tip

Receivers (speakers) and receiver wires
The receiver is the speaker that delivers sound into the ear. Receivers are not universal: you must match the platform/system and also the correct length (left/right) and power level.
How to confirm the right receiver:

Check any printing/markings on the receiver (often includes length and side)
Use your previous invoice/packaging to confirm the receiver system
Match your current power level to avoid under- or over-amplification

Retention/support pieces
Retention parts help keep the receiver stable, especially if the wire shifts or the dome works loose. If your hearing aid feels like it “backs out” during the day, the correct retention piece can improve comfort and sound consistency.

How to choose the correct Rexton BiCore Slim RIC accessory (without guessing)
Use these steps to reduce the risk of ordering the wrong part:

Start with what you already have: find the packaging for your domes/wax filters/receivers and note the exact model name.
Match the connection style: accessories that look similar may attach differently to the receiver tip.
Confirm left/right and length (for receivers): a correct fit depends on side and wire length.
Keep sound goals in mind (for domes): more open = more natural airflow; more closed = more bass and potential feedback control.
When in doubt, compare photos: visually match your current part to the listing images before purchasing.

Common problems (and what accessory usually fixes them)

Muffled or weak sound: replace the wax filter first; then check the dome for blockage or damage.
Whistling (feedback): try a better-fitting dome size or a less open dome style; also check insertion depth.
Sound cuts in/out when moving: receiver wire may be failing; also check for moisture or wax buildup.
Dome keeps slipping off: incorrect dome type/size or worn dome; replace and ensure it clicks on securely.
Discomfort or pressure: adjust dome size/type; retention piece may also need changing.

Buying Rexton BiCore Slim RIC accessories online (what to check)
To buy confidently, make sure the product listing confirms Rexton BiCore Slim RIC compatibility (or the exact receiver/dome system used by your device). If you’re replacing a receiver, confirm side (L/R), length, and power level. For domes and wax filters, confirm the system name and match it to your current packaging.
If you want the safest route, replace like-for-like: order the same model name and size you currently use, then change only one variable at a time (for example, try a different dome size but keep the same dome family).

FAQ: Rexton BiCore Slim RIC accessories
Are all Rexton RIC domes compatible with BiCore Slim RIC?
No. Even within the same brand, dome families and attachment styles can differ. Always match the exact dome system and the way it attaches to your current receiver.

How often should I change wax filters on a Rexton BiCore Slim RIC?
It depends on earwax and moisture, but if sound becomes dull or reduced, changing the wax filter is one of the first troubleshooting steps. Many users replace them regularly to prevent blockage.

Can I change the receiver myself?
Some receiver styles are designed to be replaceable, but you must match the platform, side, length, and power level. If you’re unsure about any of those, it’s safer to confirm with your hearing care provider before ordering.

What if I don’t know which dome size I have?
Dome size is often printed on the package. If you no longer have it, compare your dome against a ruler (mm) and match it to the size options, or order the same dome family in adjacent sizes to test comfort and seal.

My hearing aid whistles after switching domes—did I buy the wrong ones?
Not necessarily. Feedback often points to a poor seal or a dome that’s too open for your fitting. Try a larger size or a less open style within the same dome system, and ensure the dome is fully seated.