有一种和功放差不多大的带SEGA和土星标志的东西

这个？？？

Fronted The SunSeibu SGX is a modified Saturn in a steel enclosure hooked up to a coin operated mechanism and a 7 disc CD-ROM changer.
It was manufactured primarily for use in Japanese hotels although a few entrepreneurial types installed them in arcades.
这是为日本酒店提供土星服务专用机，一次可放7枚CD。