| Summary | ||||
|---|---|---|---|---|
| Parameter | My Opinion | Observed Performance from Digital Media to "AUX" Analog Output | ||
| Frequency Response | Good | 20-20kHz +0, -1.9 dB | ||
| 1 KHz Total Harmonics Distortion | Very Good | 0.013% @ 0 dB | ||
| 20 Hz Total Harmonic Distortion | Excellent | 0.008% @ 0 dB | ||
| Signal to Noise Ratio | Very Good | 78 dB | ||
| 19 & 20 kHz Intermodulation Distortion | Good | 0.09% @ -2.3 dB | ||
| Dynamic Range | Excellent | 90 dB | ||
| Jitter Distortion | Excellent | -100 dB | ||
| Associated Equipment: | Test media was a custom CD created with CoolEdit Pro 1.1 in 32 bit mode, converted to 16 bit with 0.53 bits of spectrally uniform, Gaussian distributed dither; and burned onto Ricoh media using a Plexstor R412C and EZ CD Deluxe 3.5. Signals processed into computer using an Event Layla. Signal analysis with SpectraLab 3.32.14. | |||
TeDis
Discussion Of Results
This device has reasonable performance other than a high frequency roll-off that might be audible to sensitive listeners with very good headphones or speakers. Shock resistance is achieved entirely through mechanical isolation from vibration and jars.
| Panasonic SL-S250 Portable CD Player Frequency Response | |||
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| Panasonic SL-S250 Portable CD Player Frequency response | |||
| Panasonic SL-S250 Portable CD Player 1 KHz Total Harmonic Distortion and Noise | |||
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| Panasonic SL-S250 Portable CD Player 1 KHz Total Harmonic Distortion and Noise | |||
| Panasonic SL-S250 Portable CD Player 20 Hz Total Harmonic Distortion and Noise | |||
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| Panasonic SL-S250 Portable CD Player 20 Hz Total Harmonic Distortion and Noise | |||
| Panasonic SL-S250 Portable CD Player Residual Noise - (Dynamic Range) | |||
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| Panasonic SL-S250 Portable CD Player Residual Noise - (Dynamic Range) | |||
| Panasonic SL-S250 Portable CD PlayerIM Distortion | |||
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Panasonic SL-S250 Portable CD
Player IM Distortion;
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