Hi, I have Prusa mk4 and I wouldn't recommend it. For that money I'd buy a BambuLab P1S/P1P or even X1C. It is like choosing between a kickstarter product someone is making from their garage that has a good community that can debug problems with you and a finished somewhat refined product that works out of the box. The P1S is faster, it has its own enclosure, it takes less space and consistently turns material into 3d printed products with less waste. I've had constant troubles with the mk4, stringing PLA and PETG, support sent me a new thermistor that solved nothing. I am not able to get smooth surfaces in any material. Yes, it is open source, but that only means that you can easily get fixes of the bad design, or turn the printer your favourite color. Without an enclosure, it is very difficult to print ABS/ASA materials (unless you have a controlled environment with 40C) and then when you get the enclosure, operating the printer gets very awkward (you have to take it apart, put PSU out, if you want less awkward, pay for an upgrade connector) and even then it doesn't solve the printing issue completely.
Just yesterday, I printed some 35x30x25 mm bobbins in ASA, 2/4 are warped and only 3/4 are usable. Sure, some take it their pride finding out how to properly print stuff. I don't, I want good prints. If you like tinkering stuff to perfection, this might be the right choice for you.
I like Prusa and the idea behind it, but the mk4 just feels dated and just plainly missing features similarly priced products have and I have constant problems with it.
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