Features

42-5075.fm Page 2 Thursday, August 12, 1999 1:03 PM

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:

Digital Anti-Shock System (DAS2)

—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.

Eight-Times Oversampling with Digital Filtering — 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 System (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.

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

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.

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 System — 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.

Optimus and RadioShack are registered trademarks used by Tandy Corporation.

CD-3690 (42-5076), CD-3680 (42-5075) specifications

The Optimus CD-3680 and CD-3690, products 42-5075 and 42-5076 respectively, represent a significant advancement in compact disc players, offering a blend of innovative technology and user-friendly features. Designed for both audiophiles and casual listeners, these models exemplify the quality and convenience of modern audio playback.

One of the standout features of the Optimus CD-3680 and CD-3690 is their high-fidelity audio output. Both models utilize advanced digital-to-analog converters (DACs), ensuring minimal distortion and maximum clarity in sound reproduction. The emphasis on audio quality allows users to enjoy their favorite music as the artists intended, with rich tones and intricate detail across the frequency spectrum.

In terms of technology, these CD players incorporate a robust error correction system that reduces playback issues that may arise from scratches or dirt on CDs. This feature enhances the reliability of audio playback, allowing users to listen to a wider variety of discs without interruption. Additionally, both models are equipped with a powerful motor and precision laser mechanisms, which contribute to swift and accurate disc reading, minimizing access time and enhancing overall user experience.

The design of the CD-3680 and CD-3690 is both sleek and functional, featuring a user-friendly interface that includes an intuitive remote control. This allows for easy navigation through tracks and playlists, empowering users to tailor their listening experience to their preferences. The clear display screen shows essential information such as track number, time elapsed, and remaining time, ensuring that users are always informed about their audio playback.

Another notable characteristic of these models is their compatibility with various audio formats, including CD-R and CD-RW. This versatility makes it easy for users to enjoy personalized playlists or compilations, broadening the scope of their listening choices.

In summary, the Optimus CD-3680 and CD-3690 stand out in the crowded market of audio players. Their high-quality audio output, advanced error correction technologies, sleek design, and user-friendly functionalities make them ideal for anyone seeking a reliable and enjoyable compact disc listening experience. With these models, music lovers can rediscover the charm of CDs with modern performance enhancements.