Sennheiser MMCX (IE 200 & 300 & 900) IEMs are compatible with the latest production run! Please e-mail our support team to ensure you get the latest model if you plan on using these IEMs.
The following list is a work in progress and is only a sample of some common IEMs. The Kimura is compatible with nearly every MMCX or 2-pin IEM. Please excuse the mess. If you spot a missing entry please let us know the result of your test and we'll update the list.