The drivers are the same the crossover points are slightly different. If you are planning to reshell them to custom, we for sure can maintain the same JP crossover. However due to the contact area is changed which shift the effectiveness of the BCDs can make changes to the sound, to most ears...

Yes it is available in CIEMs. Send them an email if you didn't see it on the MT website.

Here: Thread 'Evolving the UM Reference: A New Chapter for the Mason Series—Mason Nuit Étoilée & Soleil Tombé' https://www.head-fi.org/threads/evolving-the-um-reference-a-new-chapter-for-the-mason-series%E2%80%94mason-nuit-%C3%89toil%C3%A9e-soleil-tomb%C3%A9.971503/

You can email to jp.service@uniquemelody.org or uniquemelodyusa@gmail.com if the .org doesn't work.

It is doable but it is not included in this refurbish campaign. The cost of converting connectors is $40.

Congrats, Eric!

The sound of the new FTS Pro is similar to the original FTS, the core materials are the same as the FTS, but the shielding is upgraded to the newer material and new structure. We tested different cables from Peter, including some new structures and new materials, but we found Mason still best...

Updated to the English poster so it's easier to read.

If that one is not working just PM me or send email to uniquemelodyusa@gmail.com

Let me check with my team see if that is doable as an option.

Sorry that was a typo. It should be 2-pin or 4 pin connectors. We had Mason/Monroe V3 series in 4 pin.

𝐆𝐞𝐭 𝐘𝐨𝐮𝐫 𝐄𝐚𝐫𝐬 𝐑𝐞𝐚𝐝𝐲 𝐭𝐨 𝐒𝐢𝐧𝐠 - 𝐅𝐫𝐞𝐞 𝐈𝐄𝐌 𝐑𝐞𝐟𝐮𝐫𝐛𝐢𝐬𝐡𝐦𝐞𝐧𝐭 𝐂𝐚𝐦𝐩𝐚𝐢𝐠𝐧! From 𝐅𝐞𝐛𝐫𝐮𝐚𝐫𝐲 𝟐𝟎𝐭𝐡 𝐭𝐨 𝐌𝐚𝐫𝐜𝐡 𝟑𝟏𝐬𝐭, Unique Melody is giving your IEMs the 𝐫𝐨𝐲𝐚𝐥 𝐭𝐫𝐞𝐚𝐭𝐦𝐞𝐧𝐭 with our 𝐅𝐑𝐄𝐄 𝐑𝐞𝐟𝐮𝐫𝐛𝐢𝐬𝐡𝐦𝐞𝐧𝐭 𝐂𝐚𝐦𝐩𝐚𝐢𝐠𝐧! No matter how long you've had them, we'll bring them back to 𝐠𝐥𝐨𝐫𝐢𝐨𝐮𝐬 𝐥𝐢𝐟𝐞 at 𝐧𝐨 𝐦𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞 𝐜𝐨𝐬𝐭! Here's...

𝐆𝐞𝐭 𝐘𝐨𝐮𝐫 𝐄𝐚𝐫𝐬 𝐑𝐞𝐚𝐝𝐲 𝐭𝐨 𝐒𝐢𝐧𝐠 - 𝐅𝐫𝐞𝐞 𝐈𝐄𝐌 𝐑𝐞𝐟𝐮𝐫𝐛𝐢𝐬𝐡𝐦𝐞𝐧𝐭 𝐂𝐚𝐦𝐩𝐚𝐢𝐠𝐧! From 𝐅𝐞𝐛𝐫𝐮𝐚𝐫𝐲 𝟐𝟎𝐭𝐡 𝐭𝐨 𝐌𝐚𝐫𝐜𝐡 𝟑𝟏𝐬𝐭, Unique Melody is giving your IEMs the 𝐫𝐨𝐲𝐚𝐥 𝐭𝐫𝐞𝐚𝐭𝐦𝐞𝐧𝐭 with our 𝐅𝐑𝐄𝐄 𝐑𝐞𝐟𝐮𝐫𝐛𝐢𝐬𝐡𝐦𝐞𝐧𝐭 𝐂𝐚𝐦𝐩𝐚𝐢𝐠𝐧! No matter how long you've had them, we'll bring them back to 𝐠𝐥𝐨𝐫𝐢𝐨𝐮𝐬 𝐥𝐢𝐟𝐞 at 𝐧𝐨 𝐦𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞 𝐜𝐨𝐬𝐭! Here's...

Mason and AP are tuned very differently. Mason has less forward mid-bass and gives a more linear bass from the sub-bass to the mid-bass.

The rounded frame layering outside is titanium.