Specifications Mechanism SACD-M3 (METAL) D/A Conversion Marantz Musical Mastering Conversion + Stream DAC IC Marantz Musical Mastering Conversion + Stream Digital Filter DSP (Marantz) Noise Shaper DSP (Marantz) Low Pass Filter stage HDAM-SA2, SA3 current feedback Output buffer HDAM SA3 Headphone amp HDAM-SA2 current feedback Frequency Response (Cust.) 2 Hz - 50 kHz Dynamic Range (SA) 109dB Signal to Noise Ratio (SA) 112dB Total Harmonic Distortion (SA) 0.0008% Channel Separation (SA) Frequency Response 2 Hz - 20 kHz Dynamic Range 98 dB Signal to Noise Ratio 104 dB Total Harmonic Distortion 0.000015 Channel Separation