Kerning problem between Print mode and final PDF

It’s a hugely complicated question. What else do you need to print besides music? How often do you expect to be printing?

If you just want to print music, then a Mono (Black only) laser printer is your best option, and to be honest, there are hundreds of models that will all do the job.
But color printers are going to be more expensive, and a lot will depend on how many pages you want to do per month, and other features, like duplex, large-pages (A3), etc.