Difference between revisions of "Nikko NA-690"

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'''Marke''': [[Nikko]]
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__NOTOC__
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== Data ==
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{{navigation}}
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'''General'''
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* Manufacturer: [[Nikko]]
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* Model: NA-690
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* Type: Integrated amplifier
 +
* Years of manufacture: 1979 - 1981
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* Made in: Japan
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* Colors: Silver, Black
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* Remote control: no
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* Power consumption:
 +
* Dimensions: 420 x 138 x 335 mm (WxHxD).
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* Weight: 11 kg
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* Original price approx.: 250 US-$, 800 DM
 +
 
 +
 
 +
'''Connections'''
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* Number of inputs:
 +
** Phono MM: 2.3 mV / 47 kOhm, 140 mV max.
 +
** Tuner: 150 mV / 39 kOhm
 +
Aux: 150 mV / 39 kOhm
 +
** Tape Play: 150 mV / 39 kOhm
 +
* Number of outputs:
 +
** Tape Rec: 150 mV / 39 kOhm
 +
** Headphones: 6,3 mm jack, front
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** 2 pairs of speakers
 +
 
 +
 
 +
'''Technical Data'''
 +
* Continuous power
 +
** 8 Ohm: 2x 45 W (RMS, 20 - 20'000 Hz, 0,04 %)
 +
** 4 Ohm:
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* dynamic power
 +
** 8 Ohm:
 +
** 4 Ohm:
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* Total harmonic distortion: 0.03 %
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* Attenuation factor: 50 at 8 Ohm
 +
* Frequency response:
 +
** Phono: 20 - 20'000 Hz
 +
** High level: 5 - 40'000 Hz
 +
* Signal to noise ratio:
 +
** Phono MM: 80 dB
 +
** High level: 90 dB
 +
* Tone control:
 +
** Bass at 70 Hz: ± 10 dB
 +
** Treble at 10 kHz: ± 10 dB
 +
* Loudness: yes, + 10 dB at 70 Hz, + 6 dB at 10 kHz
 +
* Low Filter: yes, - 6 dB / octave at 20 Hz
 +
* High Filter: yes, - 6 dB / octave at 7 kHz
 +
* Mute:
 +
 
 +
 
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== Comments ==
 +
* Other models in the same series:
 +
* Integrated amplifier:
 +
* [[Nikko NA-590]]
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* [[Nikko NA-690]]
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* [[Nikko NA-790]]
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* [[Nikko NA-890]]
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* [[Nikko NA-990]]
 +
 
 +
 
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* [[Preamplifier]]
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* [[Nikko Beta 20]]
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* [[Nikko Beta 40]]
 +
 
  
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'''Modell''': NA-690
 
  
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Anzahl der Kanäle: 2 
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* [[Power Amplifier]]
 +
* [[Nikko Alpha III]]
 +
* [[Nikko Alpha V]]
 +
* [[Nikko Alpha 220]]
 +
* [[Nikko Alpha 440]]
  
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== Technischen Daten ==
 
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*Ausgangsleistung: 2 x 45 W bei 8 Ohm
 
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*Frequenzgang: 10 Hz - 30 kHz (line)
 
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*Eingangsempfindlichkeit:
 
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**2,3 mV (phono)
 
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**140 mV (line)
 
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*Signalrauschabstand:
 
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**80 dB (phono)
 
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**90 dB (line)
 
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*Maße (B x H x T): 420 x 138 x 335 mm
 
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*Gewicht: 11 kg
 
  
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== Bemerkungen ==
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* [[Tuner]]
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Weitere Modelle der gleichen Serie:
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* [[Nikko NT-790]]
 +
* [[Nikko NT-990]]
 +
* [[Nikko Gamma 20]]
 +
* [[Nikko Gamma 40]]
 +
 
 +
 
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== Pictures ==
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* Image: Nikko NA-690
 +
[[File:Nikko NA-690-1.jpg]]
 +
 
 +
 
 +
* Image: Nikko NA-690
 +
[[File:Nikko NA-690.jpg]]
 +
 
 +
 
 +
== Reports ==
  
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== Bilder ==
 
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[[Datei:Nikko NA-690.jpg]]
 
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== Testberichte ==
 
  
 
== Links ==
 
== Links ==
  
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[[Kategorie:Vollverstärker]]
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__NOTOC__
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[[Category:Integrated amplifier]]

Latest revision as of 01:55, 16 December 2020

Data[edit]

General

  • Manufacturer: Nikko
  • Model: NA-690
  • Type: Integrated amplifier
  • Years of manufacture: 1979 - 1981
  • Made in: Japan
  • Colors: Silver, Black
  • Remote control: no
  • Power consumption:
  • Dimensions: 420 x 138 x 335 mm (WxHxD).
  • Weight: 11 kg
  • Original price approx.: 250 US-$, 800 DM


Connections

  • Number of inputs:
    • Phono MM: 2.3 mV / 47 kOhm, 140 mV max.
    • Tuner: 150 mV / 39 kOhm

Aux: 150 mV / 39 kOhm

    • Tape Play: 150 mV / 39 kOhm
  • Number of outputs:
    • Tape Rec: 150 mV / 39 kOhm
    • Headphones: 6,3 mm jack, front
    • 2 pairs of speakers


Technical Data

  • Continuous power
    • 8 Ohm: 2x 45 W (RMS, 20 - 20'000 Hz, 0,04 %)
    • 4 Ohm:
  • dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.03 %
  • Attenuation factor: 50 at 8 Ohm
  • Frequency response:
    • Phono: 20 - 20'000 Hz
    • High level: 5 - 40'000 Hz
  • Signal to noise ratio:
    • Phono MM: 80 dB
    • High level: 90 dB
  • Tone control:
    • Bass at 70 Hz: ± 10 dB
    • Treble at 10 kHz: ± 10 dB
  • Loudness: yes, + 10 dB at 70 Hz, + 6 dB at 10 kHz
  • Low Filter: yes, - 6 dB / octave at 20 Hz
  • High Filter: yes, - 6 dB / octave at 7 kHz
  • Mute:


Comments[edit]





Pictures[edit]

  • Image: Nikko NA-690

Nikko NA-690-1.jpg


  • Image: Nikko NA-690

Nikko NA-690.jpg


Reports[edit]

Links[edit]

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