Optimus 745 owner manual CD Changer, Dual Cassette Deck, Infrared Remote Control

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13-1293.fm Page 51 Wednesday, July 14, 1999 6:49 PM

TUNER (AM) Frequency Range:	In 10 kHz Steps	520–1710 kHz
	In 9 kHz Steps	522–1710 kHz
Sensitivity (with supplied AM Loop antenna):		900 μV/M

CD CHANGER

CD Transport Type	24–Disc Bidirectional Radial
Frequency Response	20 Hz–20 kHz
Signal-to-Noise Ratio	73 dB
Wow & Flutter	Undetectable
CD Used	5–inch (120 mm)
Sampling Frequency	44.1 kHz
Optical Source	3-Beam Semiconductor Laser
Number of Channels	2, Stereo

DUAL CASSETTE DECK

Frequency Response	63 Hz–10 kHz (Normal Tape, Playback)
	60 Hz–14 kHz (CrO2 Tape, Playback)
Track Format	4 Tracks, 2 Channels
Signal-to-Noise Ratio (with Dolby NR ON)	50 dB
Wow & Flutter	0.18% (WRMS)
Fast-Forward/Rewind Time: Deck 1	About 115 seconds (with C-60 tape)
Deck 2	About 160 seconds (with C-60 tape)

INFRARED REMOTE CONTROL

Controls	24 keys
Power Requirements	3VDC (Two AA batteries)

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

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Contents System Stereo Rack System Fm Page 2 Wednesday, July 14, 1999 649 PM Stereo Tuner FeaturesDual Cassette Deck FCC Wants YOU To Know Contents Repeat Play Random Play Preparation Unpacking SystemPlacing Speakers Connecting Speakers Front Speakers Center SpeakerSurround Speakers Connecting an FM Antenna Connecting AntennasConnecting Video Equipment Connecting Other Audio SourcesConnecting the AM Loop Antenna Connecting a TurntablePutting Batteries in the Remote Control Connecting HeadphonesConnecting Power Resetting SystemListening Safely Basic Operation OperationUsing the Remote Control Selecting the Dolby Surround Mode Dolby PRO Logic SurroundDolby Surround Encoded Material Press Test Tone to turn off the test tone Adjusting the Sound Manual Tuning Seek Tuning Using the TunerAutomatically Storing Stations Memory TuningManually Storing Stations Selecting Preset StationsChanging the Tuning Increment Loading CDS Using the CD ChangerFm Page 25 Wednesday, July 14, 1999 649 PM Removing CDS Selecting a CDAgain Playing CDSAudible Search Skipping TracksRandom Play Repeat PlayIntro Scan Assigning Category and Subcategory Names to Loaded CDS Assigning Preset Category NamesCreating and Assigning New Category Names Creating and Assigning Subcategory Names Changing/Erasing Category and Subcategory Names Category/Subcategory Play Programmed Play Programming and Playing aSequence Reviewing the Programmed Sequence Adding Selections to the Programmed SequenceChanging a Programmed Sequence Clearing the Programmed Sequence CD Care TipsLoading a Cassette Tape Using the Cassette DeckPlaying a Cassette Tape Using Dolby Noise Reduction Using Consecutive Play Deck 2 to DeckDubbing Copying Cassette Tapes RecordingDubbing Copying CDs Recording from the Tuner or an Audio Source Erasing a Cassette Tape Tape TipsStoring Cassettes Preventing Accidental ErasureDisc Error scrolls TroubleshootingRepeatedly press FM Care and Maintenance Cleaning the TAPE- Handling Parts Specifications GeneralAmplifier Infrared Remote Control CD ChangerDual Cassette Deck RadioShack