ReSound LiNX Quattro

A brilliant experience with more layers of sound

New high-performing chip platform takes sound quality to the next level

ReSound LiNX Quattro combines brilliant sound quality, unrivalled full spectrum streaming, support and optimization from anywhere with ReSound Assist and the world’s most advanced rechargeable solution.

With access to the highest input dynamic range in the industry, 116 dB SPL and extended frequency bandwidth, up to 9.5 kHz, there are virtually no limits to the brilliant sound experience of ReSound LiNX Quattro.

Brilliant sound quality with clearer, fuller and richer sounds

Learn more

Exceptional streaming from any audio device

Learn more

Exclusive hearing care and personalization anywhere, anytime

Learn more

The world’s longest-lasting rechargeable solution

Learn more

It’s the finer details of sound that make your client’s day feel complete. Watch our introduction video to get a taste of the ReSound LiNX Quattro experience.

Book a demonstration


Clearer speech

From the bustling street to the quiet theatre, the pioneering technology in ReSound LiNX Quattro makes it easier to pick up speech without losing out on the full range of sounds in the environment.

Fuller sounds

With our new, faster, more powerful chip platform, extended bandwidth and the industry's highest dynamic input range, ReSound LiNX Quattro provides fuller and more balanced sounds. Quiet situations are truly quiet and loud sounds are crisp and distortion-fee.

Richer experience

With our industry-leading technology for clearer speech and new fuller sound improvements, your clients get a richer sound experience throughout the day – from the coffee brewing in the morning to the wine glasses clinking in the evening, ReSound LiNX Quattro makes every moment sound better.

Exceptional streaming

With ReSound LiNX Quattro, your clients can stream from virtually any audio source directly to their hearing aids and catch more sounds of the action, laughter and rhythm. With clearer, fuller, richer sounds, they can answer phone calls with confidence in any environment and enjoy the finer details of TV and music.

Exclusive hearing care
wherever your clients are

With ReSound Assist you can offer your clients personalized hearing care wherever they are. Receive requests in real-time and send advice and fine-tuning adjustments to your clients via the ReSound Smart 3D app.

Easy and intuitive optimization

With the ReSound Smart 3D app, your clients can optimize their hearing experience anywhere, anytime. ReSound LiNX Quattro hearing aids automatically adjust to your clients’ environment and to personalize their hearing experience even further, they can quickly and discreetly control their hearing aids from their smartphone. 

The smallest and longest-lasting rechargeable solution

ReSound LiNX Quattro gives the confidence of more than a full day of power – even when streaming phone calls, TV and music. The sleek, portable charging case fits easily and discretely into a handbag or pocket for the freedom to charge anywhere.

Book a free ReSound

LiNX Quattro demo today!

Give your clients a sound experience beyond compare that inspires confidence in the finer details.

RIE 61 (Black)

Small and long-lasting with an expertly-designed charging case.

Replaceable battery RIE 62

Longer-lasting battery power - thanks to the new processing platform, which consumes 20% less power.