HQ90B is a Yamaha U1 family and has a self-play system (autoplay). This system will read the file contents on the floppy disk, then transfer the information to the player, reproducing it as a real player. Newly produced since 1993, most HQs are new.
The HQ90B is small in size and is suitable for small families or low-rise apartments.
With the system designed to be easy to control