Hi! I’ve already an AMS2 on my P1s, I’m waiting the next sale to buy a H2s, will I need the buffer to attach the AMS2 on it, or I can connect it directly?
The H2 series have an integrated buffer for each nozzle.
I agree with @Gerrit: if you want to connect additional AMS 2 or AMS HT units, you’ll need the 4-in-1 adapter.