The NAD 523 is a vintage 5-disc carousel-style CD changer originally introduced in 1998. Known for its high-fidelity audio performance, it features a Sigma Delta digital converter with 8x oversampling and stereo RCA outputs.
Key Specifications
Capacity: 5-disc carousel.
Audio Performance:
Dynamic Range: 98dB.
Signal to Noise Ratio: 95dB.
Total Harmonic Distortion (THD): 0.003%.
Digital Converter: Sigma Delta with 8x oversampling.
Outputs: Stereo L/R RCA.