Nikko STA-7070

Data

General

  • Manufacturer: Nikko
  • Model: STA-7070
  • Type: Receiver
  • Years of manufacture: 1975 - 1977
  • Made in: Japan
  • Color: silver, wooden case
  • Remote control: no
  • Power consumption:
  • Dimensions: 455 x 135 x 335 mm (WxHxD).
  • Weight: approx. 10 kg
  • Original price approx.: 1'199 DM


Connections

  • Number of inputs:
    • Phono 1, 2: 2.2 mV
    • Aux 1: 160 mV
    • Aux 2: 320 mV
    • Tape Play 1, 2: 160 mV
    • VHF Antenna: (240/60 Ohm)
    • AM antenna: (300 Ohm)
    • Main-In: 1,4 V
  • Number of outputs:
    • Tape Rec 1, 2: 750 mV
    • Pre-Out: 750 mV

FM Quadro: 180 mV

    • Headphones: 200 Ohm (6.3mm jack, front)
    • 2 pairs of speakers: (4-16 Ohm)


Technical Data

Amplifier

  • Continuous power (at distortion):
    • 8 Ohm:
    • 4 Ohm: 2x 50 W
  • Dynamic power:
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.14 %
  • Attenuation factor: > 40 (4 Ohm, 20 - 20'000 Hz)
  • Frequency response: 20 Hz - 30 kHz
  • Signal-to-noise ratio:
    • Phono MM: 70 dB
    • High level: 80 dB
  • Tone control:
    • Bass: yes, ± 16 dB at 50 Hz

treble: yes, ± 15 dB at 15 kHz

  • Loudness: yes
  • High Filter: 7 kHz (12 dB / octave)
  • Low Filter (Subsonic): 70 Hz (12 dB / octave)


Tuner

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

MW: 525 - 1'605 kHz

  • Frequency response: 30 - 15'000 Hz, ± 0,5 dB
    • VHF: 1.2 µV
    • MW: 150 µV
  • Distortion factor:
    • FM: 0.15/0.35 % (Mono/Stereo)

Signal to Noise Ratio: 70/66 dB (Mono/Stereo)

  • Channel separation:
    • FM: >30 dB
  • selectivity:
    • FM: >80 dB

MW: 32 dB

  • Common wave selection:
    • FM:
  • Spurious wave selection:
    • FM:
  • IF attenuation:
    • FM: 86 dB
    • MW: 45 dB

IF attenuation:

    • FM: 100 dB
    • MW: 43 dB
  • AM suppression: 60 dB


Special Features

  • Tape Dubbing
  • VHF muting


Remarks


Pictures

  • Image: Nikko STA-7070

Nikko STA-7070-1.jpg


Reviews

  • Review by "Good Old Hifi": [[1]]

1977 Nikko Preise.jpg


Links