Frequency response: 2 Hz to 50 kHz -3dB (SACD), 2 Hz to 20 kHz ±1dB (CD). Frequency Response (SACD): 2 Hz – 50 kHz (-3 dB). Marantz SA8004 SACD CD Player USB DAC iPhone iPod Compatible Used. Marantz SA-14S1 SACD CD Player USB DAC DSD Playback Used.
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