CD5SI vs Nagra CDP
The CDP's signal-to-noise is 108 dB against the CD5SI's 100 dB, its thd 0.003% against 0.007%, its output impedance 50Ω against 10Ω, and its output voltage 1.0V RMS against 2.1V RMS.
AI-generated product photo — not official manufacturer imagery.
The Naim Audio CD5si is an entry-level CD player engineered for exceptional musical performance, particularly when paired with the NAIT 5si integrated amplifier. It features a stiff extruded aluminium casework for vibration resistance, high-performance drawer and transport mechanism similar to the premium CDX2 model, and discrete digital and analogue power supplies for superior isolation. Upgrades over the predecessor CD5i include a Burr Brown PCM1793 DAC chip, more stable DAC clock, higher voltage power supply rails, revised analogue filter design, and new CD transport and laser optics. It retains Naim trademarks like the unique swing-out CD drawer, laser tracking, digital error correction software, and die-cast non-magnetic enclosure. Production has been discontinued, but after-sales support continues.
DAC capabilities and digital audio processing
Analog signal output specifications
Input and output connections
Size, weight, and appearance
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
Around — community and catalog average, updates slowly
Components that show up alongside the CD5SI in real systems. A verdict means the pair has been checked for compatibility and headroom — open it to see how the two get along.
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The CDP's signal-to-noise is 108 dB against the CD5SI's 100 dB, its thd 0.003% against 0.007%, its output impedance 50Ω against 10Ω, and its output voltage 1.0V RMS against 2.1V RMS.
The M2scd's signal-to-noise is 117 dB against the CD5SI's 100 dB, its thd 0.003% against 0.007%, its output voltage 2.2V RMS against 2.1V RMS, and its output impedance 50Ω against 10Ω.
Both turn up in the same documented systems.
The RCD-1572MKII's signal-to-noise is 118 dB against the CD5SI's 100 dB, its thd 0.004% against 0.007%, its output voltage 2.2V RMS against 2.1V RMS, and its output impedance 100Ω against 10Ω.
The CDP4A's signal-to-noise is 105 dB against the CD5SI's 100 dB, its thd 0.002% against 0.007%, its output voltage 2.3V RMS against 2.1V RMS, and its weight 10 kg (22 lbs) against 5.9 kg (13 lbs).
Arcam FMJ CD23
Copland CDA 823
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