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FEATURES
Your Optimus CD-3680 (42-5075)/
CD-3690 (42-5076) Portable Compact
Disc Player with Digital Anti-Shock
uses the latest digital audio technolo-
gy to give you 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 earphones for portable, private
listening.
The CD player’s features include:
Di
g
ital Anti-Shock S
y
stem (DAS
2
)
— rapidly scans 3 seconds (42-5075)
or 10 seconds (42-5076) of data from
the CD and stores it in memory for un-
interrupted play with no sound skip
even when the CD player is exposed
to shocks or vibration, making this CD
player excellent for use in your vehi-
cle.
Ei
g
ht-Times Oversamplin
g
with
Di
g
ital Filterin
g
— improves the
CD’s sound by multiplying the stan-
dard 44.1 kHz sample rate by eight
and using a digital filter to reduce or
eliminate distortion.
1-Bit DAC
— uses the latest in digital-
to-analog conversion circuitry to accu-
rately reproduce all sound levels with
virtually no distortion.
Automatic Search Music S
y
stem
(ASMS)
— lets you quickly locate and
play any track on a CD.
Audible Search
— lets you rapidly
play a CD in either direction to locate
a desired section of a track.
Pro
g
rammable Pla
y
— lets you pro-
gram and play up to 24 tracks in any
sequence you choose.
Repeat Pla
y
— lets you automatically
repeat a single track, an entire CD, or
a programmed sequence.
Random Pla
y
— randomly selects
and plays tracks from the loaded CD.
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.
Extended Bass S
y
stem
— creates a
fuller bass sound.
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 chang-
ing the CD player’s control settings
and preserves battery life by locking
most controls.
© 1997 Tandy Corporation.
All Rights Reserved.
Optimus and RadioShack are registered trademarks used by Tandy Corporation.
42-5075.fm Page 2 Thursday, August 12, 1999 1:03 PM