Editing Nakamichi 630

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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: 630
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* Modell: 630
* Type: Tuner preamplifier
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* Typ: Tuner-Vorverstärker
* Years of manufacture: 1977 - 1980
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* Baujahre: 1977 - 1980
* 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: 20 W
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* Leistungsaufnahme: 20 W
* Dimensions (WxHxD): 400 x 170 x 237 mm  
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* Abmessungen (BxHxT): 400 x 170 x 237 mm  
* Weight: 7 kg
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* Gewicht: 7 kg
* Original price approx.: 1'800 DM
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* Neupreis ca.: 1'600 DM
  
  
'''Connections'''
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'''Anschlüsse'''
* Number of inputs:
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* Anzahl der Eingänge:
** Phono MM: switchable 1 mV, 2 mV, 5 mV / 100 kOhm.
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** Phono MM 1, 2: 1 mV, umschaltbar 200 Ohm, 50 kOhm, 100 kOhm
** AUX: 100 mV / 100 kOhm
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** Mikrofone 1 - 5: 0,2 mV / 1 kOhm
** Tape Play 1, 2: 100 mV / 100 kOhm
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** Tuner: 75 mV / 25 kOhm
** Antenna: 75 Ohm, 300 Ohm
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** AUX 1, 2: 75 mV / 25 kOhm
* Number of outputs:
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** Tape Play: 230 mV / 75 kOhm
** Tape 1, 2 Rec: 100 mV / 50 kOhm
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* Anzahl der Ausgänge:
** Pre Out: 1 V / 10 kOhm
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** Tape 1, 2 Rec: 316 mV / 10 kOhm
** Headphones: 40 mW at 8 Ohm (6.3mm jack plug)
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** Monitor: 0 - 1 V / 1 kOhm
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** Pre Out: 316 mV / 10 kOhm
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** Kopfhörer: 40 mW an 8 Ohm (6,3mm Klinkenstecker)
  
  
'''Technical Data'''
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'''Technische Daten'''
 
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* Frequenzgang:  
'''Preamplifier'''
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** Phono: 30 - 15'000 Hz, ± 0,3 dB
* Frequency response:  
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** Mikrofon: 30 - 100'000 Hz, + 0 dB, - 1,5 dB
** Phono: 30 - 15'000 Hz
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** Aux, Tuner: 20 - 100'000 Hz, + 0 dB, - 1,5 dB
High level: 20 - 50'000 Hz
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** Tape: 10 - 50'000 Hz, ± 0,3 dB
* Distortion factor: < 0,003 %
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* Klirrfaktor: < 0,005 %
 
* Signalrauschabstand:  
 
* Signalrauschabstand:  
** Phono: >80 dB
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** Phono: > 80 dB
High level: &gt; 102 dB
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** Mikrofon: > 65 dB
* Tone control
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** Hochpegel: > 93 dB
Bass: ± 9 dB / 20 Hz
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* Klangregelung
** Treble: ± 9 dB / 20 kHz
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** Bass:  
* Contour Filter: adjustable
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** Höhen:  
** at - 8: - 14 dB / 20 Hz, - 30 dB / 3 kHz, - 25 dB / 20 kHz  
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* Contour Filter: regelbar
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** bei - 8: - 14 dB / 20 Hz, - 30 dB / 3 kHz, - 25 dB / 20 kHz  
 
* Loudness:  
 
* Loudness:  
 
* High Filter:
 
* High Filter:
 
* Low Filter (Subsonic):
 
* Low Filter (Subsonic):
 
* Mute:
 
* Mute:
* Direct/Line-Straight:
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* Sinus Generator: 1 kHz, 3,16 kHz, 4,16 kHz, 10 kHz, 11 kHz, 13,16 kHz, 14,16 kHz
 
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* Rosa Rauschen: 50 - 15'000 Hz, ± 0,2 dB
 
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* Phase Check: Phasenüberprüfung der Eingänge
''Tuner''
 
 
 
* Reception: FM
 
* Frequencies:
 
** FM: 87.5 - 108 MHz
 
* Frequency response: 50 Hz - 15 kHz, + 0 dB, - 1.5 dB
 
* Input sensitivity
 
FM: 1.5 µV
 
* Distortion factor:
 
** Wide: 0.08 %
 
Narrow: 0.3
 
* FM Dolby:
 
** Dolby Off: 65 dB
 
** Dolby On: 70 dB
 
* Signal to noise ratio: 67 dB
 
* Channel separation: 45 dB
 
* Separation:
 
** Wide: &gt; 45 dB
 
** Narrow: &gt; 90 dB
 
* Crosstalk attenuation:
 
** Wide: &gt; 55 dB
 
Narrow: &gt; 30 dB
 
* Common mode selection: 1.0 dB
 
* Spurious selection: 100 dB
 
* IF attenuation: 100 dB
 
* IF attenuation: 100 dB
 
* AM suppression: 60 dB
 
  
  
'''Special Features'''
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'''Besondere Ausstattungen'''
* Tape dubbing
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* Mischpult für Mikrofone, Line Eingänge
* FM muting
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* Generator für Testton und Rosa Rauschen
* VHF Dolby
 
  
  
== Comments ==
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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 630
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* Auszug aus Prospekt: Nakamichi 630
[[File:Nakamichi 630-Prospekt-1.jpg]]
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[[Datei:Nakamichi 630-Prospekt-1.jpg]]
  
  
== Reports ==
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== Berichte ==
* Report in "FonoForum" 12 / 1977
 
  
  
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[[Category:Preamp Tuner]]</0,003>
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[[Kategorie:Vorverstärker-Tuner]]

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