DL manuals Yamaha Electronic Keyboard PortaSound PSS-470 Owner's Manual Yamaha PortaSound PSS-470 Owner's Manual - page 15 Other manuals for PortaSound PSS-470: Owner's Manual Manual is about: Yamaha PSS-470: User Guide 123456789101112131415161718192021222324 Page of 24 Go Download Print this page Bookmark us « ‹ Prev12131415161718Next › »