In a message dated 98-03-18 16:57:56 EST, you write: << Sorry, I don't have the answer. I have a 12" RGB monitor that works with a IIGS but when I plug it into my Mac IIsi, I get nothing. Please let me know if you find out where you can get technical info on Apple monitors. Thanks, jstorm >> i've tried the same thing and get the same results. i have found out there are analogue and digital RGB monitors, but i do not know the difference between the two. can anyone direct us back on topic and explain the difference?