DCD-50 Design Series Slot-in Hi-Fi CD Player | Denon™
Review and Measurements of Denon PMA-50 Amplifier | Page 3 | Audio Science Review (ASR) Forum
Denon PMA-50 Hi-Fi Amplifier | Reverb
Amazon.com: Denon DCD-50 CD Player, Music Player for HiFi System, CD / MP3 / WMA Files, Digital Coaxial Output, Vertical & Horizontal Placement, OLED Display, D/A Conversion Block - Black : Electronics