Optimus SCT-56 owner manual Specifications

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Specifications

System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-Track, 2-Channel Stereo

Heads

One Hard Permalloy Record/Playback Head

 

One Hard Permalloy Playback Head

 

One Ferrite Erasing Head

Motors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Two DC Servo Motors

Wow and Flutter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.09% (WRMS, JIS)

Fast Winding Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Less than 120 seconds (C-60 tape)

Frequency Response (at –20 dB recording level):

Type IV (Metal) Tape . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 to 16,500 Hz Type II (Chrome) Tape . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 to 16,000 Hz Type I (Normal) Tape . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 to 16,000 Hz

Signal-to-Noise Ratio (Dolby NR Off) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . More than 45 dB

Noise Reduction Effect:

Dolby B NR ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . More than 10 dB (at 5 kHz) Dolby C NR ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . More than 19 dB (at 5 kHz)

Harmonic Distortion

No more than 0.8% (at –4 dB: 160 nwb/m)

Input (Sensitivity) LINE (INPUT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 mV (Input Impedance 68 kOhm)

Output (Reference level) LINE (OUTPUT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5 V (Output Impedance 1.9 kOhm)

Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AC 120V, 60 Hz

Power Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Watts

Dimensions

415/16 ⋅ 169/16 ⋅ 913/16 Inches (HWD)

 

(125 ⋅ 420 ⋅ 250 mm)

Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 lbs 1 oz (4.1 kg)

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

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Contents Please read before using this equipment High-Speed Dubbing Stereo Cassette DeckFeatures Dolby HX Pro SystemImportant Safety Instructions Contents Connecting the Remote Control Cable Connecting PowerConnections Basic Operation Loading a Cassette TapePlaying a Cassette Tape Setting Dolby NR for Playback Setting Dolby NR for RecordingRecording with the Dolby HX Pro System Pause Special FeaturesFast-Forward/Rewind Blank SkipUsing Relay Play Playback SequenceDemo Mode Recording and Dubbing Recording from Line-In SourcesRecording Blank Spaces Between Selections Copying a Cassette Tape DubbingCD-Deck Synchro Recording Erasing a Cassette Tape Tape HintsRestoring Tape Tension and Sound Quality Erase-Protection TabsCare and Maintenance Cleaning the Tape-Handling PartsTroubleshooting Symptom Cause RemedyRecord again Specifications Index to Features by Control Name ControlRadio Shack Division of Tandy Corporation Fort Worth, Texas