Difference between revisions of "Nakamichi 630"

 
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__NOTOC__
 
__NOTOC__
== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein'''
+
'''General'''
* Hersteller: [[Nakamichi]]
+
* Manufacturer: [[Nakamichi]]
* Modell: 630
+
* Model: 630
* Typ: Tuner-Vorverstärker
+
* Type: Tuner preamplifier
* Baujahre: 1977 - 1980
+
* Years of manufacture: 1977 - 1980
* Hergestellt in: Japan
+
* Made in: Japan
* Farbe: Schwarz
+
* Color: Black
* Fernbedienung:  
+
* Remote control:  
* Leistungsaufnahme: 20 W
+
* Power consumption: 20 W
* Abmessungen (BxHxT): 400 x 170 x 237 mm  
+
* Dimensions (WxHxD): 400 x 170 x 237 mm  
* Gewicht: 7 kg
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* Weight: 7 kg
* Neupreis ca.: 1'800 DM
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* Original price approx.: 1'800 DM
  
  
'''Anschlüsse'''
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'''Connections'''
* Anzahl der Eingänge:
+
* Number of inputs:
** Phono MM: umschaltbar 1 mV, 2 mV, 5 mV / 100 kOhm
+
** Phono MM: switchable 1 mV, 2 mV, 5 mV / 100 kOhm.
** AUX 1, 2: 100 mV / 100 kOhm
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** AUX: 100 mV / 100 kOhm
** Tape Play: 100 mV / 100 kOhm
+
** Tape Play 1, 2: 100 mV / 100 kOhm
** Antenne: 75 Ohm, 300 Ohm
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** Antenna: 75 Ohm, 300 Ohm
* Anzahl der Ausgänge:
+
* Number of outputs:
 
** Tape 1, 2 Rec: 100 mV / 50 kOhm
 
** Tape 1, 2 Rec: 100 mV / 50 kOhm
 
** Pre Out: 1 V / 10 kOhm
 
** Pre Out: 1 V / 10 kOhm
** Kopfhörer: 40 mW an 8 Ohm (6,3mm Klinkenstecker)
+
** Headphones: 40 mW at 8 Ohm (6.3mm jack plug)
  
  
'''Technische Daten'''
+
'''Technical Data'''
  
''Vorverstärker''
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'''Preamplifier'''
* Frequenzgang:  
+
* Frequency response:  
** Phono: 30 - 15'000 Hz, ± 0,3 dB
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** Phono: 30 - 15'000 Hz
** Mikrofon: 30 - 100'000 Hz, + 0 dB, - 1,5 dB
+
High level: 20 - 50'000 Hz
** Aux, Tuner: 20 - 100'000 Hz, + 0 dB, - 1,5 dB
+
* Distortion factor: < 0,003 %
** Tape: 10 - 50'000 Hz, ± 0,3 dB
 
* Klirrfaktor: < 0,005 %
 
 
* Signalrauschabstand:  
 
* Signalrauschabstand:  
** Phono: > 80 dB
+
** Phono: >80 dB
** Mikrofon: > 65 dB
+
High level: &gt; 102 dB
** Hochpegel: > 93 dB
+
* Tone control
* Klangregelung
+
Bass: ± 9 dB / 20 Hz
** Bass:  
+
** Treble: ± 9 dB / 20 kHz
** Höhen:  
+
* Contour Filter: adjustable
* Contour Filter: regelbar
+
** at - 8: - 14 dB / 20 Hz, - 30 dB / 3 kHz, - 25 dB / 20 kHz  
** 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:
* Sinus Generator: 1 kHz, 3,16 kHz, 4,16 kHz, 10 kHz, 11 kHz, 13,16 kHz, 14,16 kHz
+
* Direct/Line-Straight:
* Rosa Rauschen: 50 - 15'000 Hz, ± 0,2 dB
 
* Phase Check: Phasenüberprüfung der Eingänge
 
  
  
 
''Tuner''
 
''Tuner''
  
* Empfang: UKW
+
* Reception: FM
* Frequenzen:
+
* Frequencies:
** UKW: 87,5 - 108 MHz
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** FM: 87.5 - 108 MHz
* Frequenzgang: 50 Hz - 15 kHz, + 0 dB, - 1,5 dB
+
* Frequency response: 50 Hz - 15 kHz, + 0 dB, - 1.5 dB
* Eingangsempfindlichkeit
+
* Input sensitivity
** UKW: 1,5 µV
+
FM: 1.5 µV
* Klirrfaktor:  
+
* Distortion factor:  
** Wide: 0,08 %
+
** Wide: 0.08 %
** Narrow: 0,3 %
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Narrow: 0.3
* UKW Dolby:
+
* FM Dolby:
** Dolby Aus: 65 dB
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** Dolby Off: 65 dB
** Dolby Ein: 70 dB
+
** Dolby On: 70 dB
* Signalrauschabstand: 67 dB
+
* Signal to noise ratio: 67 dB
* Kanaltrennung: 45 dB
+
* Channel separation: 45 dB
* Trennschärfe:  
+
* Separation:  
** Wide: > 45 dB
+
** Wide: &gt; 45 dB
** Narrow: > 90 dB
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** Narrow: &gt; 90 dB
* Übersprechdämpfung:
+
* Crosstalk attenuation:
** Wide: > 55 dB
+
** Wide: &gt; 55 dB
** Narrow: > 30 dB
+
Narrow: &gt; 30 dB
* Gleichwellenselektion: 1,0 dB
+
* Common mode selection: 1.0 dB
* Nebenwellenselektion: 100 dB
+
* Spurious selection: 100 dB
* Spiegelfrequenzdämpfung: 100 dB
+
* IF attenuation: 100 dB
* ZF-Dämpfung: 100 dB
+
* IF attenuation: 100 dB
* AM-Unterdrückung: 60 dB
+
* AM suppression: 60 dB
  
  
'''Besondere Ausstattungen'''
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'''Special Features'''
* UKW Muting
+
* Tape dubbing
* UKW Dolby
+
* FM muting
 +
* VHF Dolby
  
  
== Bemerkungen ==
+
== Comments ==
* Weitere Modelle der gleichen Serie:
+
* Other models in the same series:
* Vorverstärker:
+
* Preamplifier:
 
* [[Nakamichi 410]]
 
* [[Nakamichi 410]]
 
* [[Nakamichi 610]]
 
* [[Nakamichi 610]]
  
  
* Endverstärker:
+
* Power amplifier:
 
* [[Nakamichi 420]]
 
* [[Nakamichi 420]]
 
* [[Nakamichi 620]]
 
* [[Nakamichi 620]]
  
  
* Tuner-Vorverstärker:  
+
* [[Tuner Preamplifier]]:  
 
* [[Nakamichi 630]]
 
* [[Nakamichi 630]]
  
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== Bilder ==
+
== Pictures ==
* Auszug aus Prospekt: Nakamichi 630
+
* Extract from brochure: Nakamichi 630
[[Datei:Nakamichi 630-Prospekt-1.jpg]]
+
[[File:Nakamichi 630-Prospekt-1.jpg]]
  
  
== Berichte ==
+
== Reports ==
 +
* Report in "FonoForum" 12 / 1977
  
  
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[[Kategorie:Vorverstärker-Tuner]]
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[[Category:Preamp Tuner]]</0,003>

Latest revision as of 11:34, 21 April 2020

Data[edit]

General

  • Manufacturer: Nakamichi
  • Model: 630
  • Type: Tuner preamplifier
  • Years of manufacture: 1977 - 1980
  • Made in: Japan
  • Color: Black
  • Remote control:
  • Power consumption: 20 W
  • Dimensions (WxHxD): 400 x 170 x 237 mm
  • Weight: 7 kg
  • Original price approx.: 1'800 DM


Connections

  • Number of inputs:
    • Phono MM: switchable 1 mV, 2 mV, 5 mV / 100 kOhm.
    • AUX: 100 mV / 100 kOhm
    • Tape Play 1, 2: 100 mV / 100 kOhm
    • Antenna: 75 Ohm, 300 Ohm
  • Number of outputs:
    • Tape 1, 2 Rec: 100 mV / 50 kOhm
    • Pre Out: 1 V / 10 kOhm
    • Headphones: 40 mW at 8 Ohm (6.3mm jack plug)


Technical Data

Preamplifier

  • Frequency response:
    • Phono: 30 - 15'000 Hz

High level: 20 - 50'000 Hz

  • Distortion factor: < 0,003 %
  • Signalrauschabstand:
    • Phono: >80 dB

High level: > 102 dB

  • Tone control

Bass: ± 9 dB / 20 Hz

    • Treble: ± 9 dB / 20 kHz
  • Contour Filter: adjustable
    • at - 8: - 14 dB / 20 Hz, - 30 dB / 3 kHz, - 25 dB / 20 kHz
  • Loudness:
  • High Filter:
  • Low Filter (Subsonic):
  • Mute:
  • Direct/Line-Straight:


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: > 45 dB
    • Narrow: > 90 dB
  • Crosstalk attenuation:
    • Wide: > 55 dB

Narrow: > 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

  • Tape dubbing
  • FM muting
  • VHF Dolby


Comments[edit]





Pictures[edit]

  • Extract from brochure: Nakamichi 630

Nakamichi 630-Prospekt-1.jpg


Reports[edit]

  • Report in "FonoForum" 12 / 1977


Links[edit]

</0,003>