http://www.roland.com/V-Drums/lineup/flagship.html
http://www.roland.com/products/en/TD-20K/ - easonsiu
小冊子: http://lib.roland.co.jp/products/en/brochures/res/62466912/RAM-4764_V-Drums_2012.pdf
價錢: http://global.rakuten.com/zh-tw/search?k=&tl=211233&sm=1
or http://www.pcstore.com.tw/ju-music/M10337987.htm /3.8603
睇定先,十年後買...