Nikko STA-5050

Data

General

• Manufacturer: Nikko
• Model: STA-5050
• Type: Receiver
• Years of manufacture: 1975 - 1977
• Made in: Japan
• Color: silver, wooden cabinet
• Remote control: no
• Power consumption: 110 W max.
• Dimensions: 450 x 135 x 380 mm (WxHxD)
• Weight: 9 kg
• Original price approx.: 999 DM

Connections

• Number of inputs:
  • Phono: 2 mV, 50 kOhm

Aux: 200 mV, 50 kOhm

• • Tape Play 1, 2: 200 mV, 50 kOhm
  • 4-channel In: 200 mV, 50 kOhm

FM antenna: 300 Ohm / 75 Ohm

• • MW antenna: 300 Ohm
• Number of outputs:
  • Tape Rec 1, 2: 750 mV
  • 4-Channel Out: 300 mV
  • Headphones: 200 Ohm (6,3mm jack, front)
  • 2 pairs of speakers: (4-16 Ohm)

Technical Data

Amplifier

• Continuous power (at distortion):
  • 8 Ohm: 2x 18 W RMS
  • 4 Ohm:
• Dynamic power:
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: 0,8 %
• Attenuation factor: > 30
• Frequency response: 20 Hz - 30 kHz
• Signal-to-noise ratio:
  • Phono MM: 70 dB
  • High level: 80 dB
• Tone control:
  • Bass: yes, ± 12 dB at 70 Hz

treble: yes, ± 12 dB at 10 kHz

• Loudness: yes, + 10 dB at 70 Hz, + 6 dB at 10 kHz
• High Filter:
• Low Filter (Subsonic):

Tuner

• Reception: FM, MW
• Frequencies:
  • FM: 87 - 108 MHz

MW: 525 - 1'605 kHz

• Frequency response: 30 - 15'000 Hz, ± 0,5 dB
  • VHF: 2.1 µV
  • MW: 250 µV
• Distortion factor:
  • FM: 0.5/0.8 % (mono/stereo)

Signal-to-noise ratio: 60 dB /56 dB (mono/stereo)

• Channel separation:
  • FM: > 38 dB
• Selectivity:
  • FM: > 40 dB

MW: 25 dB

• Equal wave selection:
  • FM: 3.0 dB
• Spurious wave selection:
  • FM:
• Mirror frequency attenuation:
  • FM: 60 dB
  • MW: 45 dB

IF attenuation:

• • FM: 80 dB
  • MW: 43 dB
• AM suppression: 60 dB

Special Features

• Tape Dubbing
• Tape 2, input and output with 6.3mm jack, front
• FM muting

Notes

• Other models in the same series:
• Nikko STA-5050
• Nikko STA-7070
• Nikko STA-8080
• Nikko STA-9090

Pictures

• Image: Nikko STA-5050

• Extract from brochure: Nikko STA-5050

Reports

• Review from "Good Old Hifi": [[1]]