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Spectral Digital Audio |
Goodwin's High End is the oldest and most experienced Spectral dealer in the US. We recently celebrated the 25th anniversary of our long association with Spectral and Spectral has become our #1 selling line here in the store. When you hear the sonic purity and sheer naturalness of the current generation of Spectral componentry you will immediately understand why so many people end up choosing to base their system around their components.
SDR-4000 CD Player
(discontinued)
(Note: This was replaced by the SDR-4000S Pro. The major difference is the SDR-4000S Pro incorporates the "Long Filter".)
SDR-4000 Digital Systems Specifications
| Sample Rate: | 44.1KHz |
| D/A Conversion: | Four custom 24 bit DACs in double balanced configuration |
| Digital Filter: | 8x oversampling, 56 bit math 64 bit accumulator HDCD |
| Analog Filter: | Linear phase to 28KHz |
| Frequency Response: | DC to 22KHz +/- .3 dB (limited by encoding) |
| DAC Step Resolution: | Better than -120dB |
| Digital Noise Output: | 100 uV peak to peak or less |
| Transient Overshoot: | 8% or less |
| Intrinsic Jitter: | 1 picosecond RMS 3-4 picoseconds peak attenuation corner frequency @ 100Hz |
SDR-4000 Analog Systems Specifications
| Outputs: | RCA single-ended |
| Output Impedance: | 100 Ohms |
| Frequency Response: | DC to 1.2 Mhz -3 dB |
| Harmonic Distortion: | Less than .001 |
| Intermodulation(SMPTE): | Less than .001 |
| Nominal Output: | .75 Volt rms |
| Output Voltage Swing: | 2.5 Volts rms maximum |
| Signal to Noise Ratio: | Greater than 115 dB |
| Channel Separation: | Better than 115 dB |
| Slew Rate: | 250 V/us |
SDR-4000 Power Requirements
| Voltage: | Factory set 120, 220, 240 VAC @ 47.5 Hz to 440 Hz |
| Continuous Dissipation: | 65 Watts |
SDR-4000 CD Transport Specifications
| Controls: | |
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Load Selector |
| Play Selector | |
| Stop Selector | |
| Pause Selector | |
| Operate/Standby Selector | |
| Time Display Function Selector | |
| Display Brightness Selector | |
| Scan Backward Selector | |
| Scan Forward Selector | |
| Previous Track Selector | |
| Next Track Selector | |
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Spectralink Digital Interface (optional) |
| Main Power Switch | |
| AC Line Fuse | |
| IEC AC Power Connector | |
| Compact Disc Drive: | Front load type with VRDS clamping system, diecast alloy contruction |
| Disc Loader: | Precision type with polished linear bearings |
| Pickup: | Objective lens drive type with 3-beam laser pickup linear drive servo |
| Wow & Flutter: | Below measureable limit (accuracy of crystal) |
SDR-4000 Mechanical Specifications
| Dimensions: | 48cm (19") W, 10.5cm (4.25")H, 40cm (16")D |
| Weight: | 14.1 KG (46 lbs.) net |