ReSound LiNX Quattro™

A hearing experience beyond compare

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


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

With access to the highest input dynamic range – 116 dB SPL – and an extended frequency bandwidth of 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

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Exceptional streaming from any audio device

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Exclusive hearing care and personalization anywhere, anytime

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The world’s longest-lasting rechargeable solution

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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.

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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 highest input dynamic range, ReSound LiNX Quattro provides fuller and more balanced sounds. Quiet situations are truly quiet and loud sounds are crisp and distortion-free.

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

Your clients can catch more sounds of action, laughter and rhythm. All ReSound LiNX Quattro models offer streaming from virtually any audio source, including in stereo directly from both iOS and Android™ devices*. With clearer, fuller, richer sounds, they can answer phone calls with confidence and enjoy the finer details of TV and music.

*From Android version 10 with Bluetooth version 5.0 and the Android Streaming to Hearing Aids feature.

Hearing care wherever
you and your clients are

Exceed your clients’ service expectations. ReSound Assist gives you more options to stay in touch with your clients by offering online, real-time fitting sessions and fine-tuning and remote hearing aid updates.

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.

A full product family to suit
your clients’ needs and preferences

ReSound LiNX Quattro is available as a full family, including the highly attractive mini RIE, the easy-to-use BTE line-up, fully wireless custom models - including the first 2.4 GHz wireless CIC design - and the rechargeable mini RIE; the world’s most advanced rechargeable solution.


Book a free ReSound

LiNX Quattro demo today!

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


The small and aesthetically pleasing RIE models including the world's most advanced rechargeable solution

  • Rechargeable RIE 61
  • Mini RIE 61
  • Standard RIE 62


The easy-to-use behind-the-ear models

  • Mini BTE 67
  • Standard BTE 77
  • Power BTE 88

Custom Hearing Solutions

Your clients can now get brilliant sound quality, an unrivalled full spectrum of streaming, and support and optimization from anywhere with ReSound Assist in discreet ReSound LiNX Quattro custom products! It’s a full line-up that includes the first 2.4 GHz wireless CIC.