They have been recorded in stereo, resulting in realism never before heard in sampled drums. Much attention has been paid to ease of use. Video output allows the PSR9000 to display lyrics from a MIDI song file through a projector or directly into a television monitor. This is an attractive feature for churches that display lyrics, or for home users as a karaoke device. The PSR9000 contains a Flash ROM operating system, which enables software upgrades to be loaded from disk or the Web.
Innovations continue to the redesigned sound system.
Each speaker has been mounted inside a wooden cabinet with a large bass port, and is powered by a 56-watt amplifier.