Sansui 4900 Z

Data

General

• Manufacturer: Sansui
• Model: 4900 Z
• Type: Receiver
• Years of manufacture: 1980 - 1981
• Made in: Japan
• Color: silver, wood decor
• Remote control: no
• Original price approx.: 500 US-$, 1'100 DM

Connections

• Number of inputs:
  • 1x Phono (Cinch)

1x Aux (Cinch) 1x Tape In (Cinch)

• • Antenna FM (75/300 Ohm), AM
• Number of outputs:
  • 1x Tape Out (Cinch)
  • Headphones (6.3 mm jack, front)
  • 2 pairs of loudspeakers

Technical Data

Amplifier

• Continuous power (at distortion)
  • 8 Ohm: 2x 60 W (RMS, 20-20,000 Hz)
  • 8 Ohm: 2x 61 W (sine, 1 kHz)
• Total harmonic distortion: 0.03%
• Intermodulation distortion: 0.03%
• Attenuation factor: 40 (20-20kHz)
• Frequency response: 5 - 100 kHz (+0dB, -3dB)
• Noise floor: 80 dB (IHF)
• Input sensitivity:
  • Phono: 2.5mV / 47kOhm
  • AUX, TAPE: 150mV / 47kOhm
• Max. Input Power: 180mV (RMS)
• Output voltage / Impedance: 150mV / 47kOhm
• Bass: yes
• Treble: yes
• Loudness: yes
• High Filter: yes
• Mute: yes

Tuner

• Reception: FM, MW
• Frequencies:
  • FM: 88 - 108 MHz
  • MW: 530 - 1,605 kHz
• Frequency response:
• Sensitivity: 10.8dBf / 1.9 &microV; (IHF).
• 50dB sensitivity threshold:
  • MONO: 15dBf

STEREO: 37dBf

• Signal-to-noise ratio: 76dB / 70dB (mono / stereo)
• Selectivity: 60dB (at 400kHz)
• Common wave selection: 1.0dB
• Output level:
• RDS: no
• Station memory: yes (6 FM / 6MW)

• More data at "Hifi Engine": [1]

Special Features

• DC amplifier with servo control
• Automatic station search with push buttons
• Synthesizer HF input stage
• Radio frequency with digital display and LED analogue display
• Amplifier power display with LED

Remarks

• Other models of the same series:
• Integrated amplifier
• Sansui AU-D 5
• Sansui AU-D 7
• Sansui AU-D 9
• Sansui AU-D 11

• Tuner
• Sansui TU-S 5
• Sansui TU-S 7
• Sansui TU-S 9

• [[Receiver:
• Sansui 3900 Z
• Sansui 4900 Z
• Sansui 5900 Z
• Sansui 7900 Z
• Sansui 8900 ZDB
• Sansui 9900 Z
• Sansui R-99 Z

Pictures

• [[Picture: Sansui 4900 Z