CD-3490 Portable Compact Disc Player (420-5055) Specifications Faxback Doc. # 18098 AUDIO (at LINE OUT) Frequency Response (+/- 3 dB).................................20-20,000 Hz Dynamic Range........................................................88 dB Signal-to-Noise Ratio................................................90 dB Harmonic Distortion at 1 kHz........................................0.03 % Separation at 1 kHz..................................................75 dB Wow/Flutter.................................................Not Measurable Earphones Output (10% THD at 16 Ohm).........................20 mW + 20 mW Line Output.........................................................0.65 V DISC Diameter...........................4 3/4 inch (120 mm). 3 1/8 inch (80 mm) SIGNAL FORMAT Sampling Frequency................................................44.1 kHz Oversampling.......................................................8 Times Quantization Number...................................1-Bit Linear/Channel Transmission Bit Rate.....................................4.3218 MB/Second Signal-Processing Rate...........................................352.8 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 GENERAL Power Requirements..............................DC 3V Two AA Size Alkaline or Special-Order Rechargeable Nickel-Cadmium Battery (Not Included) Optional AC Adapter Optional DC Adapter Power Consumption.......................................................2W Operating Time (alkaline batteries)..................Approximately 4 Hours Dimensions........................1 1/8 x 5 1/8 x 6 1/8 Inches (H x W x D) (28.5 x 131 x 155.5 mm) Weight (without batteries)..................................9.5 oz (270 g) Accessories.........................................Y-Cable, Carrying Case Specifications are typical; individual units might vary. Specifications are subject to change and improvement without notice. (cs 11/9/95)