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-144, YDP-164, YDP-S54 - REVIEW | Digital Pianos
Yamaha Arius YDP-S54 Weighted-Action Console Digital Piano Bundle with Furniture Bench, Headphones, Fast Track Music Book, Online Lessons, Austin Bazaar Instructional DVD, and Polishing Cloth - White : Amazon.in: Musical Instruments
Yamaha Arius YDP-S54 Weighted Action Console Digital Piano - White Walnut