u/Juejueju

▲ 9 r/Cochlearimplants+1 crossposts

Cochlear or Med-El for SSD?

Processing lag vs. noise cancellation after 6 years of being single-sided deaf  

Hi everyone,  I'm seeking help from especially SSD CI implant friends!

Looking for some honest feedback from anyone who has had to make the choice between Cochlear and MED-EL for single-sided deafness. I lost almost all hearing in my left ear suddenly 6 years ago (SSNHL) and am getting ready to go through with CI surgery.  

I’m really struggling to decide on the brand. Based on my past experience trying out a single hearing aid on my deaf ear which is terrible cuz the HA brought huge noice with echo, my priorities are clear: Processing Lag > Noise Cancellation > Bluetooth Connectivity.  

I ended up throwing my hearing aid in a drawer because even in quiet rooms, the processing delay on that side created this awful echoing effect with my good ear. It gave me terrible listening fatigue. My biggest fear with a CI is that a noticeable time lag will prevent my brain from fusing the sounds from both sides.  

I have two main questions about how the tech holds up in real life:  

1. The Processing Lag: ACE vs. FineHearing From what I‘ve known Cochlear’s ACE strategy is frame-based, meaning it processes sound in blocks and introduces a hard-wired delay of about 10–12ms. MED-EL’s FineHearing, on the other hand, uses continuous parallel processing, keeping the delay down to 0.5–3ms, which is more like a natural ear.  

For those Cochlear SSDers, did that 10ms+ lag drive you crazy at the beginning? Did your brain eventually truly “fuse” the time difference, or did you just get used to it and start ignoring the echo (like a background breathing effect)?  

For MED-EL users: Is the zero-latency experience really as seamless and instant for dual-ear integration on day one as they claim?  

2. Noise Reduction and the “AudioLink” Accessory I’ve known Med-el Rondo2 has only 1 microphone so its noise cancellation should be weaker than Cochlear’s K2 which owns 2 micros, but I know they have a clip-on accessory called AudioLink—the black one that looks exactly like a standard Bluetooth earbud with a stem (like AirPods) which acts as a remote mic and streamer. Does it work well for you?  

I really want to get a sense of how this plays out long-term before making a choice. Any insights on your daily wear time and how your brain adapted would be incredibly helpful.

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u/Juejueju — 19 hours ago