Signia CROS Active Pro IX
Sends sound from the poorer ear to a Signia IX hearing aid on the better ear
CROS Active Pro IX is a CROS transmitter for people with untreatable hearing loss in one ear. It picks up sound on the poorer side and sends it wirelessly to a compatible hearing aid (Active Pro IX). Signia says the IX CROS range has a boosted dynamic range for clearer sound.
- Hearing loss
- Unaidable hearing loss in one ear (worn with a hearing aid on the better ear)
- Battery
- Rechargeable
- Style
- CROS transmitter for single-sided hearing loss
Who it's good for
Is CROS Active Pro IX right for you?
Our audiologists' guide to how this model suits different lifestyles, based on its features. Your hearing test results matter most, so we'll always confirm at your appointment.
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Everyday real world
3/5
Restores awareness of sound from the deaf side for everyday listening.
Best for everyday → -
TV turner-uppers
2/5
Helps hear a TV on the deaf side; streaming depends on the paired hearing aid.
Best for TV → -
Golfers and outdoors
2/5
Useful for hearing playing partners on the deaf side; no IP rating published for the transmitter.
Best for golf → -
Socialites
3/5
Helps at tables where people sit on the deaf side, though noise from that side is also passed across.
Best for social → -
Phone and video calls
2/5
No direct call streaming; a telecoil or streaming accessory can help on the phone.
Best for calls → -
Music lovers
2/5
Routes sound from the deaf side, so stereo music is limited.
Best for music → -
Active and sporty
2/5
No published water rating, so keep it dry during exercise.
Best for active → -
Tinnitus sufferers
3/5
Tinnitus features vary by technology level, so ask your audiologist.
Best for tinnitus →
The interesting technical bits
What's inside
- Earbud-style transmitter
- Pairs with Active Pro IX
- Upgraded IX CROS processing with boosted dynamic range
About Signia CROS Active Pro IX
CROS Active Pro IX is a CROS transmitter for people with untreatable hearing loss in one ear. It picks up sound on the poorer side and sends it wirelessly to a compatible hearing aid (Active Pro IX). Signia says the IX CROS range has a boosted dynamic range for clearer sound.
Specifications
From manufacturer information, checked October 2026. Battery figures vary with streaming and settings. Your audiologist will confirm the right receiver, dome and settings at your fitting.
| Brand | Signia |
|---|---|
| Family | CROS IX (Integrated Xperience) |
| Style | CROS transmitter for single-sided hearing loss |
| Chip / platform | Signia Integrated Xperience (IX) |
| Hearing loss range | Unaidable hearing loss in one ear (worn with a hearing aid on the better ear) |
| Power | Lithium-ion rechargeable |
| App | Signia app |
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Book a free demo of Signia CROS Active Pro IX
Programmed to your hearing test results, with free aftercare for life at 11 clinics across Kent & London, or at home.