Optimus CD-3620, CD-3640 owner manual Specifications, Audio, Disc, Signal Format, Pick-Up

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42-5073.fm Page 21 Thursday, August 12, 1999 11:08 AM

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
Headphones Output (10% THD at 32 ohm)	6 mW + 6 mW
Line Output	0.6 V
Disc
Diameter	Standard 5-Inch and 3-Inch CDs
Signal Format
Sampling Frequency	44.1 kHz
Oversampling	8 Times
Quantization Number	16-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

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Contents Portable Compact Disc Player Features Or 3-Inch CD Compatible Contents Power Sources Using BatteriesCharging Tips Installing Batteries Using AC Power Using Vehicle Battery Power Connections Connecting EarphonesConnecting Amplified Speakers Auto Sound System with CD Input Jack Phones Jack Playing a CD OperationDigital ANTI-SHOCK System DAS2 CD-3640 only Locking Controls Audible SearchPause and CUE Repeat Play Intro ScanProgrammed Play Random PlayFm Page 17 Thursday, August 12, 1999 1108 AM Problem Possible Cause Suggestion TroubleshootingCare and Maintenance Laser Safety CD Care TipsFCC Information Signal Format SpecificationsAudio DiscGeneral Fm Page 23 Thursday, August 12, 1999 1108 AM RadioShack Division of Tandy Corporation Fort Worth, Texas Limited One-Year Warranty