Optimus CD-3520 사용자 설명서
20
SPECIFICATIONS
AUDIO
Frequency Response (
±
3 dB) ........................................................... 20–20,000 Hz
Dynamic Range ............................................................................................. 80 dB
Signal-to-Noise Ratio ..................................................................................... 80 dB
Harmonic Distortion at 1 kHz ........................................................................ 0.07%
Separation at 1 kHz ....................................................................................... 70 dB
Wow/Flutter .................................................................................... Not Measurable
Earphones Output (10% THD at 32 ohm) ..................................... 10 mW + 10 mW
Line Output .................................................................................................. 0.55 W
DISC
Diameter .............................................................. Standard 5-Inch and 3-Inch CDs
SIGNAL FORMAT
Sampling Frequency ................................................................................. 44.1 kHz
Oversampling .............................................................................................. 4 Times
Quantization Number ............................................................ 16-Bit Linear/Channel
Transmission Bit Rate ............................................................... 4.3218 Mb/Second
Signal-Processing Rate .......................................................................... 176.4 kHz
PICK-UP
Tracking System ....................................................... 3-Beam Tracking Servo Type
Object Lens Drive System ......................................... 2-Dimensional Parallel Drive
Optical Source ....................................................................... Semiconductor Laser
Wavelength .................................................................................................. 780 nm
42-5065.fm Page 20 Thursday, August 12, 1999 9:47 AM