It's now on Pioneer Japan site.
http://wwwbsc.pioneer.co.jp/product-e/i ... 01r_e.html
[quote]Readability by some of Pioneer Car Navigation systems and some of DVD-ROM drives is improved for the written DVD-R and DVD-RW discs by DAO(Direct-At-Once) method
Support DVD-R DL Media
(6x writing: Mitsubishi Chemical Corporation(Verbatim))
(2x writing: DVD-R DL Media of other than Mitsubishi Chemical Corporation )
Support New 16x DVD-R Media