First, let’s address the elephant in the room. Rio has been reissued multiple times since its original vinyl pressing. So what makes the 2009 RM 2xCD Limited Edition special?
While convenient, Apple’s AAC files are lossy (256 kbps). For an archive of a “Limited Edition,” you want lossless (ALAC or FLAC). Use iTunes only if you cannot access Qobuz or 7digital. Download Duran Duran 1982 Rio -2009 RM- 2xCD- Limited Edtion
One of the most specific and praised technical aspects of this 2009 release is the mastering process. For the uninitiated, the designation RM (often associated with Super Bit Mapping or SBM in this context) refers to a mastering technique that optimizes the 20-bit digital signal for the standard 16-bit CD format. First, let’s address the elephant in the room
Why does this matter? The "Loudness Wars" of the 2000s ruined many classic reissues, crushing the dynamic range to make the music sound louder, but flatter and lifeless. The 2009 Rio edition, however, utilizes this high-resolution mapping to retain dynamic breath. You can hear the snap of Roger Taylor’s drums and the textured buzz of John Taylor’s bass lines without the distortion that plagues modern digital streams. It is a transfer that feels analog—warm, spacious, and vibrant. While convenient, Apple’s AAC files are lossy (256 kbps)
Note: iTunes/Apple Music usually has a different remaster (2010 or later).
Duran Duran’s Rio is one of the defining pop/rock albums of the 1980s. The 2009 RM (remaster) 2xCD limited-edition release revisits that era with improved sound, extra content, and collectible packaging that appeals to longtime fans and newcomers alike. This post breaks down what the release is, what’s new or different, why it matters, and whether it’s worth seeking out.