DW1620+Ricoh 16x DVD+R test

CD, DVD and (Ultra HD) Blu-ray Writers BenQ / Philips Writer
#1

Found this on a Japanese site: http://hhg.sakura.ne.jp/cd-dvd/dw1620/ricohjpn-r03-004_dw1620_16x.htm

Looks like a good match.