The Star NLQ/LQ/LC dot matrix printers, are worth mension on the CPC Wiki, only because they were also available with a CPC adapter, allowing them to connect directly to the CPC.
Star LC10
The Star LC10 was, according to many, the perfect printer to attach to a CPC.
Can be dip-switched to Epson LX800 (default) and IBM Proprinter II compatible modes.