SDR-4000 SV vs Accuphase DP-85
The DP-85's max sample rate is 192 kHz against the SDR-4000 SV's 44.1 kHz and its signal-to-noise 116 dB against 120 dB. Both share bit depth (24-bit) and thd (0.001%).
AI-generated product photo — not official manufacturer imagery.
DigitalCD PlayersDACsDigital ProcessorsDiscontinued
Estimated price (community-sourced)
$9,999
Around — community and catalog average, updates slowly
About the SDR-4000 SV
The Spectral Audio SDR-4000SV is a reference-grade compact disc processor and player built as a limited-edition system in Spectral’s engineering department and individually programmed and calibrated by Keith Johnson. It was positioned as Spectral’s flagship digital source for redbook CD playback, using a custom transport, ultra-low-jitter clocking, and fully discrete analog stages to maximize performance from compact discs.
Specifications
Digital Audio
DAC capabilities and digital audio processing
- Bit Depth
- 24-bit
- Max Sample Rate
- 44.1 kHz
- MQA Support
- No
- DAC Chip
- Analog Devices AD1853
Analog Output
Analog signal output specifications
- THD
- 0.001%
- SNR
- 120 dB
- Output Voltage
- 0.8V RMS
- Output Impedance
- 100Ω
- Max Output Voltage
- 2.5V RMS
Connectivity
Input and output connections
- Analog Inputs
- RCA single-ended
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 480 × 105 × 400 mm (W × H × D)
- Weight
- 20.9 kg (46 lbs)
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions