Editing Nakamichi 620

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__NOTOC__
 
__NOTOC__
== Data ==
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== Daten ==
{{navigation}}
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{{Navigation}}
'''General'''
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'''Allgemein'''
* Manufacturer: [[Nakamichi]]
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* Hersteller: [[Nakamichi]]
* Model: 620
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* Modell: 620
* Type: Power amplifier
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* Typ: Endverstärker
* Years of manufacture: 1977 - 1979
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* Baujahre: 1977 - 1979
* Made in: Japan
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* Hergestellt in: Japan
* Color: Black
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* Farbe: Schwarz
* Remote control:  
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* Fernbedienung:  
* Power consumption: 700 W max. 50 W Quiet.
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* Leistungsaufnahme: 700 W max. 50 W Ruhe
* Dimensions: 400 x 189 x 248 mm (WxHxD)
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* Abmessungen: 400 x 189 x 248 mm (BxHxT)
* Weight: 12.5 kg  
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* Gewicht: 12,5 kg  
* Original price approx.: 1'800 DM
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* Neupreis ca.: 1'800 DM
  
  
'''Connections'''
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'''Anschlüsse'''
* Number of inputs:
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* Anzahl der Eingänge:
 
** Line In: 1 V, 10 kOhm
 
** Line In: 1 V, 10 kOhm
* Number of outputs:
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* Anzahl der Ausgänge:
** 1 pair of speakers
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** 1 Lautsprecherpaar
  
  
'''Technical Data'''
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'''Technische Daten'''
* Continuous power (at distortion factor)
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* Dauerleistung (bei Klirrfaktor)
** 8 Ohm: 2x 100 W (5 - 20'000 Hz, 0.02 %)
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** 8 Ohm: 2x 100 W (5 - 20'000 Hz, 0,02 %)
 
** 4 Ohm:
 
** 4 Ohm:
* continuous power BTL (mono) (at distortion factor).
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* Dauerleistung BTL (Mono) (bei Klirrfaktor)
 
** 8 Ohm: 350 W
 
** 8 Ohm: 350 W
 
** 4 Ohm:
 
** 4 Ohm:
* Dynamic power
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* Dynamikleistung
 
** 8 Ohm:
 
** 8 Ohm:
 
** 4 Ohm:
 
** 4 Ohm:
* Total harmonic distortion:
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* Gesamtklirrfaktor:
** <0.002% at 1 kHz.
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** <0,002 % bei 1 kHz  
 
** <0,005 % bei 10 kHz
 
** <0,005 % bei 10 kHz
* Dämpfungsfaktor: >100 at 1 kHz at 8 oh</0,005> ms <0,005 % bei 10 kHz
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* Dämpfungsfaktor: > 100 bei 1 kHz an 8 Ohm
* Dämpfungsfaktor: >
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* Frequenzgang: 5 - 100'000 Hz, + 0 dB, - 1 dB
* Frequency response: 5 - 100'000 Hz, + 0 dB, - 1 dB
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* Signalrauschabstand: > 120 dB
* Signal-to-noise ratio: &gt; 120 dB
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* Übersprechdämpfung: > 70 dB (1 kHz)
* Crosstalk attenuation: &gt; 70 dB (1 kHz)
 
  
  
'''Special Features'''
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'''Besondere Ausstattungen'''
* BTL Mono bridgeable
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* BTL Mono brückbar
* Power level indicators switchable:
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* Leistungspegelanzeigen umschaltbar:
** Green: 1 W, 5 W, 25 W.
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** Grün: 1 W, 5 W, 25 W
** Red: 25 W, 50 W, Max.
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** Rot: 25 W, 50 W, Max.
  
  
== Remarks ==
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== Bemerkungen ==
* Other models in the same series:
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* Weitere Modelle der gleichen Serie:
* Preamplifier:
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* Vorverstärker:
 
* [[Nakamichi 410]]
 
* [[Nakamichi 410]]
 
* [[Nakamichi 610]]
 
* [[Nakamichi 610]]
  
  
* Power amplifier:
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* Endverstärker:
 
* [[Nakamichi 420]]
 
* [[Nakamichi 420]]
 
* [[Nakamichi 620]]
 
* [[Nakamichi 620]]
  
  
* [[Tuner Preamplifier]]:  
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* Tuner-Vorverstärker:  
 
* [[Nakamichi 630]]
 
* [[Nakamichi 630]]
  
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== Pictures ==
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== Bilder ==
* Extract from brochure: Nakamichi 620
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* Auszug aus Prospekt: Nakamichi 620
[[File:Nakamichi 620-Prospekt-1.jpg]]
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[[Datei:Nakamichi 620-Prospekt-1.jpg]]
  
  
== Reports ==
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== Berichte ==
* Report in "FonoForum" 12 / 1977
 
  
  
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[[Category:Power Amplifiers]]</0,005>
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[[Kategorie:Endstufen]]

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