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 Arius YDP-S54 Black Digital Piano 數碼鋼琴二手價錢及狀況- Price二手買賣區Price.com.hk
Yamaha YDP-144, YDP-164, YDP-S54 - REVIEW | Digital Pianos
Yamaha YDP-S54 WH | pamso.pl
Amazon.com: Yamaha YDPS54WH Arius Series Slim Digital Console Piano, Satin White : Musical Instruments