Multi-Room Amplifiers - Where to buy locations

Where to buy locations of XDA-QS5400RK (MUSIC CAST MULTI-ROOM AMPLIFIERS) are as follows :
Name of Dealer Address Telephone Website
Home Cinema Pit Pte Ltd 65 UBI Road 1 #02-92 Oxley BizHub Singapore 408729 6646 9575 https://homecinemapit.com.sg/
Tritone AV Pte Ltd 71 Ubi Rd 1, #06-42 Oxley Bizhub, Singapore 408732 6333 9477 http://www.tritoneav.com/
Yamaha AV Experience Studio 68 Orchard Road #06-02 Plaza Singapura Singapore 238839 6740 9346 https://sg.yamaha.com/en/products/audio_visual/
Where to buy locations of XDA-AMP5400RK (MULTI-ROOM AMPLIFIERS) are as follows :
Name of Dealer Address Telephone Website
Home Cinema Pit Pte Ltd 65 UBI Road 1 #02-92 Oxley BizHub Singapore 408729 6646 9575 https://homecinemapit.com.sg/
Yamaha AV Experience Studio 68 Orchard Road #06-02 Plaza Singapura Singapore 238839 6740 9346 https://sg.yamaha.com/en/products/audio_visual/