Nikko 5055

Data

General

• Manufacturer: Nikko
• Model: 5055
• Type: Receiver
• Years of manufacture: 1976 - 1978
• Made in: Japan
• Color: silver or black
• Remote control: no
• Power consumption: 310 W
• Dimensions: 480 x 160 x 360 mm (WxHxD)
• Weight: 10.8 kg
• Original price approx.: 890 DM

Connections

• Number of inputs:
  • Phono: 2.5 mV, 50 kOhm

Aux: 180 mV, 100 kOhm

• • Tape Play: 180 mV, 100 kOhm
  • Tape Play DIN: 180 mV, 100 kOhm

FM antenna: 300 Ohm / 75 Ohm

• • MW antenna: 300 Ohm
• Number of outputs:
  • Tape Rec: 170 mV

Tape Rec DIN: 30 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 30 W RMS
  • 4 Ohm:
• Dynamic power:
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: 0,5 %
• Attenuation factor: > 40
• Frequency response: 20 Hz - 20 kHz
• Signal-to-noise ratio:
  • Phono MM: 70 dB

High level: 90 dB

• Tone control:
  • Bass: yes, ± 10 dB at 70 Hz

treble: yes, ± 10 dB at 10 kHz

• Loudness: yes, + 10 dB at 70 Hz, + 5 dB at 10 kHz
• High Filter: - 3 dB at 5 kHz (- 6 dB / octave)
• 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: 1.8 µV
  • MW: 150 µV
• Distortion factor:
  • FM: 0.2 % /0.5 % (mono/stereo)

Signal-to-noise ratio: 70 dB / 66 dB (mono/stereo)

• Channel separation:
  • FM: > 40 dB
• Selectivity:
  • FM: > 70 dB

MW: 30 dB

• Common wave selection:
  • FM: 1.8 dB
• Spurious wave selection:
  • FM:
• Mirror frequency attenuation:
  • FM: 80 dB
  • MW: 50 dB

IF attenuation:

• • VHF: 90 dB
  • MW: 50 dB
• AM suppression: 60 dB

Special Features

• FM muting

Remarks

• Other models in the same series:
• Nikko 3035
• Nikko 5055
• Nikko 6065
• Nikko 7075
• Nikko 8085
• Nikko 9095

Pictures

• Image: Nikko 5055

• Image: Nikko 5055 rear panel

Reviews

• Review by "Good Old Hifi": [[1]]