Olimpus Music LTD - Succeeding the popular YDP-S52, the Yamaha YDP-S54 is from Yamaha's Arius line of pianos—ones that entry level digital piano players can enjoy, but robust enough that one with
Yamaha YDP-S54 Review - A Better Looking And Cheaper YDP-164
Yamaha S54 digital piano. White finish | eBay
Amazon.com: Yamaha YDPS54B Arius Series Slim Digital Console Piano, Black : Musical Instruments
Amazon.com: Yamaha YDPS54WH Arius Series Slim Digital Console Piano, Satin White : Musical Instruments