Optimus CD-3790 owner manual Specifications, Audio, Signal Format, Pick-Up, General

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42-5080.fm Page 22 Thursday, August 12, 1999 1:25 PM

SPECIFICATIONS

AUDIO

Frequency Response

20–20,000 Hz (±3 dB)

Dynamic Range

80 dB

Signal-to-Noise Ratio

80 dB

Harmonic Distortion at 1 kHz

0.07%

Separation at 1 kHz

55 dB

Wow/Flutter

Not Measurable

Earphones Output (10% THD at 32 Ohm)

7 mW + 7 mW

Line Output

0.6 V

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

GENERAL

Power Requirements

DC 3V; Two AA Alkaline or

 

Rechargeable Nickel-Cadmium Batteries (not supplied);

 

DC Adapter (supplied); or

 

AC Adapter such as 273-1664 (not supplied)

Power Consumption

8 W

Battery Life (EIAJ Method)

................................................. 7 Hours (with DAS2 off)

Dimensions (HWD)

11/8 × 51/16 × 53/8 Inches (32 × 129 × 137 mm)

Weight (without batteries)

9.5 oz (270 g)

Included Accessories

Y-Cable, DC Adapter, CD-to-Cassette Adapter,

 

Carrying Pouch

Specifications are typical; individual units might vary. Specifications are subject to change and improvement without notice.

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Contents CD-3790 Features Digital Anti-Shock System DAS2Fm Page 3 Thursday, August 12, 1999 125 PM FCC Information Contents Powering the CD Player Using BatteriesRecharging Nickel-Cadmium Batteries Using Vehicle Battery Power Using AC Power Connecting Earphones Headphones ConnectionsConnecting Amplified Speakers Connecting to a Home Audio SystemFm Page 12 Thursday, August 12, 1999 125 PM Loading a CD OperationPlaying a CD Turning E-BASS on and OFF Audible SearchDigital ANTI-SHOCK System DAS2 PAUSE/CUERandom Play Repeat PlayProgrammed Play Intro Scan Resume Locking the ControlsTroubleshooting Care and Maintenance Replacing the DC ADAPTER’S Fuse CD Care TipsAudio SpecificationsSignal Format PICK-UPFm Page 23 Thursday, August 12, 1999 125 PM RadioShack

CD-3790 specifications

The Optimus CD-3790 is a versatile and compact CD player designed for audiophiles and casual listeners alike who seek a blend of high-quality sound performance and user-friendly features. This model stands out with its impressive audio fidelity and a range of functionalities that cater to a modern listening experience.

One of the key features of the Optimus CD-3790 is its advanced digital-to-analog converter (DAC), which enhances sound quality by delivering clarity and detail across a variety of audio formats. This technology not only improves the dynamic range but also minimizes distortion, allowing listeners to appreciate their favorite CDs with a rich and immersive auditory experience.

The CD-3790 is equipped with a user-friendly interface that includes a large LED display, making navigation intuitive. Whether you are searching for a specific track or adjusting volume levels, the controls are thoughtfully placed for ease of use. Additionally, the player supports various playback options, including shuffle and repeat functions, providing flexibility for users.

Incorporating a robust build quality, the CD player features an anti-vibration chassis designed to eliminate unwanted resonance, ensuring stable playback even in challenging environments. The durable components contribute to the longevity of the device, making it a reliable choice for everyday use.

Furthermore, the Optimus CD-3790 includes multiple audio outputs. Users can connect the device to external speakers, home theater systems, or even headphones, catering to diverse listening preferences. The inclusion of both analog and digital outputs ensures compatibility with a wide range of audio equipment.

One notable characteristic of the Optimus CD-3790 is its ability to play not only standard audio CDs but also CD-Rs and CD-RWs, accommodating a variety of formats for users who enjoy personalized playlists. The player also boasts quick track access and seamless playback, enhancing the listening experience.

In conclusion, the Optimus CD-3790 is a well-rounded CD player that combines modern technology with classic audio performance. Its advanced DAC, user-friendly controls, and robust construction make it an excellent choice for anyone looking to enjoy their music collection with exceptional sound quality and convenience. Whether for personal enjoyment or within a home sound system, the Optimus CD-3790 delivers an outstanding audio experience.