CD-3790 Portable Compact Disc Player with Digital Anti-Shock
(420-5080)                 Features                   Faxback Doc. # 49633

Your Optimus CD-3790 Portable Compact Disc Player uses the latest digital
audio technology to deliver the clean, crisp sound of compact discs.  You
can connect the CD player to your home audio or autosound system, or
connect a pair of stereo headphones for portable, private listening.

The CD player's features include:

Digital Anti-Shock system (DAS^2) - rapidly scans 40 seconds of data from
                                    the CD and stores it in memory for
                                    uninterrupted play with no sound skip,
                                    even when the CD player is exposed to
                                    shocks or vibration.  This makes this
                                    CD player excellent for use in your
                                    vehicle.

                Programmable Play - lets you program and play up to 24
                                    tracks in any sequence you choose.

        Extended (E-) Bass System - creates a fuller bass sound.

         Eight-Times Oversampling - improves the CD's sound by multiplying
           with Digital Filtering   the standard 44.1 kHz sample rate by
                                    eight and using a digital filter to
                                    reduce or eliminate distortion.

  Illuminated Buttons and Display - when you operate the CD player with an
                                    AC or DC adapter, the buttons and
                                    display light up for easy viewing in
                                    the dark.

  Supplied CD-to-Cassette Adapter - lets you connect the CD player
                                    directly to a cassette player in your
                                    vehicle.

                   Carrying Pouch - lets you carry your CD player on a
                                    belt and reduces surface scratches.

                   Headphone Jack - lets you connect your CD player to
                                    optional headphones or speakers.

       Line Out Jack and Supplied - makes it easy to connect the CD player
                          Y-Cable   to your sound system's low-level
                                    inputs.

                        1-Bit DAC - uses the latest in digital-to-analog
                                    conversion circuitry to accurately
                                    reproduce all sound levels with
                                    virtually no distortion.

    Automatic Search Music System - lets you quickly locate and play
                           (ASMS)   any track on a CD.

                   Audible Search - lets you rapidly play a CD in either
                                    direction to locate a desired section
                                    of a track.

                      Repeat Play - lets you automatically repeat a single
                                    track, an entire CD, or a programmed
                                    sequence.

                      Random Play - randomly selects and plays tracks from
                                    the loaded CD player.

                              Cue - lets you cue a track for play at a
                                    later time.

                       Intro Scan - scans and plays the first 10 seconds
                                    of each track, so you can find a
                                    specific track.

                Auto Power On/Off - automatically turns on the CD player
                                    when you press PLAY/PAUSE, and turns
                                    it off when you press STOP/CLEAR or 2
                                    minutes after it finishes playing, to
                                    help preserve battery life.

                             Hold - prevents accidentally changing the CD
                                    player's control settings during play
                                    and preserves battery life by locking
                                    most controls.

                           Resume - lets you resume listening to the track
                                    that was selected when you stopped
                                    playing a CD.

              Three Power Sources - lets you power your CD player from two
                                    standard or rechargeable
                                    nickel-cadmium AA batteries, your
                                    vehicle's battery using the supplied
                                    DC adapter, or standard AC power using
                                    an optional AC adapter.

              Power/Charging Jack - lets you charge nickel-cadmium
                                    batteries without removing them from
                                    the CD player.

          Seven-Hour Battery Life - lets you play your CD player for up to
                                    seven hours on just two AA batteries.

       5- or 3-Inch CD Compatible - lets you play either size CD's on your
                                    CD player.

IMPORTANT:  You need a pair of stereo headphones, earphones, or amplified
            speakers, or a home audio or autosound system to use your CD
            player.  Your local RadioShack store carries a complete line
            of headphones, earphones, speakers, and audio systems.

CD's that can be played on this CD player have this mark on them:

               COMPACT
               D I S C
            DIGITAL AUDIO

The CD player's advanced technology makes it simple to operate.  But, be
sure you read this Owner's Manual completely so you can take advantage of
all its advanced features.

This CD player is made and tested to meet exacting safety Standards.  It
meets FCC requirements and complies with safety performance standards of
the U.S. Department of Health and Human Services.

WARNINGS:  This CD player employs a laser light beam.  Only a qualified
           service person should remove the cover or attempt to service
           this device, due to possible eye injury.

           The use of controls, adjustments, or procedures other than
           those specified herein might result in hazardous radiation
           exposure.

FCC INFORMATION

This equipment complies with the limits for a Class B digital device as
specified in Part 15 of FCC Rules.  These limits provide reasonable
protection against radio and TV interference in a residential area.
However, your equipment might cause TV or radio interference even when it
is operating properly.  To eliminate interference, you can try one or more
of the following corrective measures:

  Reorient or relocate the receiving antenna.

  Increase the distance between the equipment and the radio or TV.

  Use outlets on different electrical circuits for the equipment and the
  radio or TV.

Consult your local RadioShack store if the problems still exists.

(BR/eb 9/3/98)

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