Sony CDX-444RF 10-Disc CD Changer

Sony's CDX-444RF has a 1-bit D/A Converter - it is a type of digital to analog converter whose output is restricted to only two values. Unlike a multi-bit D/A in which each bit possesses its own corresponding output voltage; a 1-bit D/A s output voltage is expressed by means of the time axis; i.e. PWM or PDM. 8x oversampling feature is a digital filter which calculates 7 additional samples between those taken from the disc, which provides a closer representation of the original analog signal; and therefore better sound quality. CD Text Disc Name Display is a compact disc and player feature utilizing disc name information encoded directly on the CD media. Both playback and media components must have CD Text compatibility. CDX-444RF is CD-R compatible - it enables the CD player to play back recordable CDs. Fast Change 10-Disc Mechanism provides superior speed when accessing discs. Super Suspension Shock Isolation system employs silicon filled shock absorbers for increased performance during periods of move... Minimize