(MPEG-4 AAC SSR) An AAC flavour supporting different qualities for different targets. One streAM can contain up to 3 streAMs for 11.025 kHz (StreAM 1), 22.05 (StreAM 1 and 2) and 44.1 kHz (all 3 StreAMs) sAMpling frequency. Quality is between Low Profile and Main profile. See also JPEG-2000. (2001-12-09)