Optimus SYSTEM 748 owner manual Specifications, Cassette

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13-1296.fm Page 27 Wednesday, July 14, 1999 7:16 PM

SPECIFICATIONS

Cassette

 

Tape Speed

17/8 ips (4.75 cm/sec)

Wow and Flutter

0.35% WRMS

Frequency Response

125 Hz–8 kHz ±4 dB

Recording System

AC Bias

Erase System

Magnetic

CD Player

 

Number of Tracks to be Programmed

32 Tracks

Frequency Response (±3 dB)

40 Hz–16 kHz

Dynamic Range

85 dB

Signal-to-Noise

(JIS-A) 70 dB

Harmonic Distortion (at 1 kHz)

0.5%

Separation (at 1 kHz)

50 dB

Sampling Frequency

44.1 kHz

Quantization Number

1 Bit

Oversampling

8 Times

Pick-Up System

3 Beam

Optical Source

Semiconductor Laser

Wavelength

790 nm

General

 

Power Supply

120V AC, 60 Hz, 70 W

Power Output

10 Watts per Channel

Tuning Range

AM: 530–1710 kHz

 

FM: 88–108 MHz

Speaker Dimensions (HWD)

1113/16 × 87/8 × 913/16 Inches

 

(300 × 225 × 250 mm)

Speaker Size

6 Inches

Speaker Impedance

4 Ohms

Dimensions of Unit (HWD)

1113/16 × 113/8 × 145/8 Inches

 

(300 × 288 × 372 mm)

Weight

27 lbs 5 oz

 

(12.4 kg)

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

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Contents System Features AM/FM Stereo TunerCD Player Dual Cassette Player Fm Page 3 Wednesday, July 14, 1999 716 PM FCC Information Contents Connecting Speakers Connecting the FM Antenna Connecting to PowerPreparation Installing the SYSTEM’S Backup Batteries Listening Safely Using HeadphonesTo emphasize the stereo effect Basic OperationUsing the Remote Control Tuner Operation Memory Tuning Automatic TuningFm Page 13 Wednesday, July 14, 1999 716 PM CD Player Operation Loading a CDSelecting a CD Automatic Skip Playing a CDAudible Search Random PlayRepeat Play Programmed PlayProgramming and Playing a Sequence of Tracks Erasing the Programmed Sequence Reviewing the Programmed SequenceCD Care Tips Cassette Deck Operation Loading a Cassette TapePlaying a Cassette Tape Recording on a Cassette Using Consecutive PlayDubbing Copying Cassette Tapes Recording from the Tuner Recording from a CD Restoring Tape Tension and Sound Quality Tape Tips Preventing Accidental Erasure Erasing a Cassette TapeCare and Maintenance Cleaning the TAPE- Handling Parts Resetting SystemCassette SpecificationsRadioShack Division of Tandy Corporation Fort Worth, Texas