Difference between revisions of "JVC EQ-7070"

 
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__NOTOC__
 
__NOTOC__
== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein:'''
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'''General:'''
* Hersteller: Victor ([[JVC]])
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* Manufacturer: Victor ([[JVC]])
* Modell: EQ-7070
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* Model: EQ-7070
* Modellreihe: Laboratory
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* Model series: Laboratory
* Typ: Vorverstärker mit 3 Plattenspielereingängen
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* Type: Preamplifier with 3 turntable inputs
* Baujahre: 1977 - 1980
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* Years of manufacture: 1977 - 1980
* Hergestellt in: Japan
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* Manufactured in: Japan
* Farbe: Silber
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* Color: Silver
* Fernbedienung: -
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* Remote control: -
* Leistungsaufnahme: 33 W
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* Power consumption: 33 W
* Abmessungen: 420 x 61 x 378 mm  
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* Dimensions: 420 x 61 x 378 mm  
* Gewicht: 7,5 kg
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* Weight: 7.5 kg
* Neupreis ca.: 178'000 Yen (Japan, 1977), 2'700 DM
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* Original price approx.: 178'000 Yen (Japan, 1977), 2'700 DM
** Optionale Rackgriffe BH-50: 3'500 Yen, 50 DM
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** Optional rack handles BH-50: 3'500 Yen, 50 DM
  
  
'''Anschlüsse'''
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'''Connections'''
* Anzahl der Eingänge:
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* Number of inputs:
** Phono MC 1 (High): 0,1 mV / 11 Ohm, 15 mV (1 kHz) max.
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** Phono MC 1 (High): 0.1 mV / 11 ohms, 15 mV (1 kHz) max.
** Phono MC 2 (Low): 0,025 mV / 2,5 Ohm, 3,8 mV (1 kHz) max.
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** Phono MC 2 (Low): 0.025 mV / 2.5 Ohm, 3.8 mV (1 kHz) max.
** Phono MM 1, 2, 3: 1,8 mV / umschaltbar: 100 Ohm, 33 kOhm, 50 kOhm, 100 kOhm / 100pF, 220pF, 330pF, 470pF, 300 mV(1 kHz) max.  
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** Phono MM 1, 2, 3: 1.8 mV / switchable: 100 Ohm, 33 kOhm, 50 kOhm, 100 kOhm / 100pF, 220pF, 330pF, 470pF, 300 mV(1 kHz) max.  
* Anzahl der Ausgänge:
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* Number of outputs:
 
** Line Out: 1 V / 50 Ohm, 15 V max.  
 
** Line Out: 1 V / 50 Ohm, 15 V max.  
  
  
'''Technische Daten'''  
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'''Technical Data'''  
* Frequenzgang:
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* Frequency response:
** Phono MM / MC: 30 Hz - 15 kHz, ± 0,2 dB
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** Phono MM / MC: 30 Hz - 15 kHz, ± 0.2 dB.
** Hochpegel: 10 Hz - 100 kHz, + 0 dB, - 1 dB  
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High level: 10 Hz - 100 kHz, + 0 dB, - 1 dB  
* Signalrauschabstand:
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* Signal-to-noise ratio:
** Phono 1 MC (High): 73 dB (IHF-A, 10 Ohm, 0,1 mV)
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** Phono 1 MC (High): 73 dB (IHF-A, 10 Ohm, 0.1 mV).
 
** Phono 2 MC (Low):
 
** Phono 2 MC (Low):
 
*** 82 dB (IHF-A, 0.1 mV)
 
*** 82 dB (IHF-A, 0.1 mV)
*** 70 dB (IHF-A, 10 Ohm, 0,025 mV)
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*** 70 dB (IHF-A, 10 Ohm, 0.025 mV)
 
** Phono 1, 2, 3 MM:
 
** Phono 1, 2, 3 MM:
 
*** 100 dB (IHF-A, 10 mV)
 
*** 100 dB (IHF-A, 10 mV)
*** 85 dB (IHF-A, 1,8 mV)
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*** 85 dB (IHF-A, 1.8 mV)
** Hochpegel: 104 dB
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** High level: 104 dB
* Klirrfaktor:  
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Distortion factor:  
** Phono 1 MC (High): 0,003 %
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** Phono 1 MC (High): 0.003 %.
** Phono 2 MC (Low): 0,0025 %
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** Phono 2 MC (Low): 0.0025 %
 
** Phono 1, 2, 3 MM: 0,002 %  
 
** Phono 1, 2, 3 MM: 0,002 %  
** Hochpegel: 0,002 %
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** High level: 0.002 %
  
  
'''Besondere Ausstattungen'''
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'''Special Features'''
* MC-Straight-Funktion
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* MC-Straight function
  
  
== Bemerkungen ==
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== Remarks ==
* Weitere Modelle der gleichen Serie:
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* Other models in the same series:
* Vorverstärker:
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* Preamplifier:
 
* [[JVC JP-S7]]
 
* [[JVC JP-S7]]
 
* [[JVC P-1100]]
 
* [[JVC P-1100]]
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* Endverstärker:
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* [[power amplifier]]
 
* [[JVC M-1100]]
 
* [[JVC M-1100]]
 
* [[JVC M-2020]]
 
* [[JVC M-2020]]
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* Tuner:
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* [[tuner]]
 
* [[JVC T-2020]]
 
* [[JVC T-2020]]
 
* [[JVC T-3030]]
 
* [[JVC T-3030]]
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* Equalizer:
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* [[equalizer]]
 
* [[JVC SEA-7070]]
 
* [[JVC SEA-7070]]
  
  
* Phono Vorverstärker:
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* Preamplifier with 3 turntable inputs:
 
* [[JVC EQ-7070]]
 
* [[JVC EQ-7070]]
  
  
* Frequenzweiche:
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* Crossover:
 
* [[JVC CF-380]]
 
* [[JVC CF-380]]
 
* [[JVC CF-7070]]
 
* [[JVC CF-7070]]
  
  
* Anzeigeinstrument:
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* Display instrument:
 
* [[JVC DS-7070]]
 
* [[JVC DS-7070]]
  
  
 
* Tape Deck:
 
* Tape Deck:
* [[JVC KD-2020]] (baugleich mit [[JVC KD-75]])
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* [[JVC KD-2020]] (identical in construction to [[JVC KD-75]])
* [[JVC KD-3030]] (baugleich mit [[JVC KD-95]])
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* [[JVC KD-3030]] (identical in construction with [[JVC KD-95]])
  
  
* Elcaset Modell:
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* Elcaset model:
 
* [[JVC LD-777]]
 
* [[JVC LD-777]]
  
  
* Plattenspieler:
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* Record player:
 
* [[JVC QL-7]]
 
* [[JVC QL-7]]
 
* [[JVC QL-10]]
 
* [[JVC QL-10]]
  
  
* Plattenspieler Laufwerke:
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* Turntable drives:
 
* [[JVC TT-71]]
 
* [[JVC TT-71]]
 
* [[JVC TT-81]]
 
* [[JVC TT-81]]
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== Bilder ==
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== Pictures ==
* Auszug aus Prospekt: JVC / Victor EQ-7070
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* Extract from brochure: JVC / Victor EQ-7070
[[Datei:JVC EQ-7070-1978.jpg]]
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[[File:JVC EQ-7070-1978.jpg]]
  
  
== Berichte ==
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== Reports ==
  
  
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[[Kategorie:Vorverstärker]]
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[[Category:Preamplifier]]

Latest revision as of 11:29, 18 September 2020

Data[edit]

General:

  • Manufacturer: Victor (JVC)
  • Model: EQ-7070
  • Model series: Laboratory
  • Type: Preamplifier with 3 turntable inputs
  • Years of manufacture: 1977 - 1980
  • Manufactured in: Japan
  • Color: Silver
  • Remote control: -
  • Power consumption: 33 W
  • Dimensions: 420 x 61 x 378 mm
  • Weight: 7.5 kg
  • Original price approx.: 178'000 Yen (Japan, 1977), 2'700 DM
    • Optional rack handles BH-50: 3'500 Yen, 50 DM


Connections

  • Number of inputs:
    • Phono MC 1 (High): 0.1 mV / 11 ohms, 15 mV (1 kHz) max.
    • Phono MC 2 (Low): 0.025 mV / 2.5 Ohm, 3.8 mV (1 kHz) max.
    • Phono MM 1, 2, 3: 1.8 mV / switchable: 100 Ohm, 33 kOhm, 50 kOhm, 100 kOhm / 100pF, 220pF, 330pF, 470pF, 300 mV(1 kHz) max.
  • Number of outputs:
    • Line Out: 1 V / 50 Ohm, 15 V max.


Technical Data

  • Frequency response:
    • Phono MM / MC: 30 Hz - 15 kHz, ± 0.2 dB.

High level: 10 Hz - 100 kHz, + 0 dB, - 1 dB

  • Signal-to-noise ratio:
    • Phono 1 MC (High): 73 dB (IHF-A, 10 Ohm, 0.1 mV).
    • Phono 2 MC (Low):
      • 82 dB (IHF-A, 0.1 mV)
      • 70 dB (IHF-A, 10 Ohm, 0.025 mV)
    • Phono 1, 2, 3 MM:
      • 100 dB (IHF-A, 10 mV)
      • 85 dB (IHF-A, 1.8 mV)
    • High level: 104 dB

Distortion factor:

    • Phono 1 MC (High): 0.003 %.
    • Phono 2 MC (Low): 0.0025 %
    • Phono 1, 2, 3 MM: 0,002 %
    • High level: 0.002 %


Special Features

  • MC-Straight function


Remarks[edit]












Pictures[edit]

  • Extract from brochure: JVC / Victor EQ-7070

JVC EQ-7070-1978.jpg


Reports[edit]

Links[edit]