Difference between revisions of "JVC EQ-7070"
 
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__NOTOC__
 
__NOTOC__
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== Daten ==
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== Data ==
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{{Navigation}}
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{{navigation}}
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'''Allgemein:'''
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'''General:'''
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* Hersteller: Victor ([[JVC]])
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* Manufacturer: Victor ([[JVC]])
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* Modell: EQ-7070
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* Model: EQ-7070
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* Modellreihe: Laboratory
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* Model series: Laboratory
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* Typ: Plattenspielervorverstärker
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* Type: Preamplifier with 3 turntable inputs
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* Baujahre: 1977 - 1980
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* Years of manufacture: 1977 - 1980
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* Hergestellt in: Japan
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* Manufactured in: Japan
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* Farbe: Silber
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* Color: Silver
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* Fernbedienung: -
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* Remote control: -
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* Leistungsaufnahme: 33 W
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* Power consumption: 33 W
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* Abmessungen: 420 x 61 x 378 mm  
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* Dimensions: 420 x 61 x 378 mm  
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* Gewicht: 7,5 kg
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* Weight: 7.5 kg
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* 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
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** Optionale Rackgriffe BH-50: 3'500 Yen, 50 DM
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** Optional rack handles BH-50: 3'500 Yen, 50 DM
  
  
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'''Anschlüsse'''
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'''Connections'''
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* Anzahl der Eingänge:
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* Number of inputs:
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** 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.
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** 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.
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** 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.  
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* 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.  
  
  
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'''Technische Daten'''  
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'''Technical Data'''  
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* Frequenzgang:
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* Frequency response:
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** Phono MM / MC: 30 Hz - 15 kHz, ± 0,2 dB
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** Phono MM / MC: 30 Hz - 15 kHz, ± 0.2 dB.
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** Hochpegel: 10 Hz - 100 kHz, + 0 dB, - 1 dB  
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High level: 10 Hz - 100 kHz, + 0 dB, - 1 dB  
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* Signalrauschabstand:
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* Signal-to-noise ratio:
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** Phono 1 MC: 73 dB
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** Phono 1 MC (High): 73 dB (IHF-A, 10 Ohm, 0.1 mV).
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** MC: 80 dB
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** Phono 2 MC (Low):
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* Stereokanaltrennung: > 85 dB bei 1 kHz
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*** 82 dB (IHF-A, 0.1 mV)
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* Klirrfaktor: 0,008 %
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*** 70 dB (IHF-A, 10 Ohm, 0.025 mV)
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* Subsonic Filter:  
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** Phono 1, 2, 3 MM:
 +
*** 100 dB (IHF-A, 10 mV)
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*** 85 dB (IHF-A, 1.8 mV)
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** High level: 104 dB
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Distortion factor:
 +
** Phono 1 MC (High): 0.003 %.
 +
** Phono 2 MC (Low): 0.0025 %
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** Phono 1, 2, 3 MM: 0,002 %  
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** High level: 0.002 %
  
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Tuner、Aux:10Hz～100kHz +0 -1dB(Pre out端子にて)
 
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SN比 Phono1 MC(high):-151dBV(入力換算IHF-A、入力10Ωショート)
 
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　　　　　　　　　　　　73dB(IHF-A、入力10Ωショート、0.1mV入力)
 
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Phono2 MC(low):-160dBV(入力換算IHF-A、入力10Ωショート)
 
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　　　　　　　　　　　 82dB(IHF-A、入力10Ωショート、0.1mV入力)
 
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　　　　　　　　　　　 70dB(IHF-A、入力10Ωショート、0.025mV入力)
 
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Phono1/2/3 MM:-140dBV(入力換算IHF-A、入力ショート)
 
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　　　　　　　　　　　100dB(IHF-A、入力ショート、10mV入力)
 
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　　　　　　　　　　　85dB(IHF-A、入力ショート、1.8mV入力)
 
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Tuner、Aux:-120dBV(入力換算IHF-A、入力ショート)
 
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　　　　　　　　104dB(IHF-A、入力ショート、160mV入力)
 
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全高調波歪率 Phono1 MC(high):0.003%(1kHz、5V、Rec out)
 
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Phono2 MC(low):0.005%(1kHz、5V、Rec out)
 
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Phono1/2/3 MM:0.002%(1kHz、5V、Rec out)
 
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Tuner、Aux:0.002%(1kHz、5V、Pre out)
 
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出力レベル/インピーダンス
 
  
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'''Besondere Ausstattungen'''
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'''Special Features'''
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* MC-Straight-Funktion
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* MC-Straight function
  
  
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== Bemerkungen ==
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== Remarks ==
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* Weitere Modelle der gleichen Serie:
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* Other models in the same series:
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* Vorverstärker:
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* Preamplifier:
 
* [[JVC JP-S7]]
 
* [[JVC JP-S7]]
 
* [[JVC P-1100]]
 
* [[JVC P-1100]]
 
* [[JVC P-2020]]
 
* [[JVC P-2020]]
 
* [[JVC P-3030]]
 
* [[JVC P-3030]]
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* [[JVC P-7070]]
 
  
  
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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]]
  
  
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* Phono Vorverstärker:
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* Preamplifier with 3 turntable inputs:
 
* [[JVC EQ-7070]]
 
* [[JVC EQ-7070]]
  
  
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* Frequenzweiche:
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* Crossover:
 
* [[JVC CF-380]]
 
* [[JVC CF-380]]
 
* [[JVC CF-7070]]
 
* [[JVC CF-7070]]
  
  
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* Anzeigeinstrument:
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* Display instrument:
 
* [[JVC DS-7070]]
 
* [[JVC DS-7070]]
  
  
 
* Tape Deck:
 
* Tape Deck:
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* [[JVC KD-2020]] (baugleich mit [[JVC KD-75]])
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* [[JVC KD-2020]] (identical in construction to [[JVC KD-75]])
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* [[JVC KD-3030]] (baugleich mit [[JVC KD-95]])
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* [[JVC KD-3030]] (identical in construction with [[JVC KD-95]])
  
  
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* Elcaset Modell:
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* Elcaset model:
 
* [[JVC LD-777]]
 
* [[JVC LD-777]]
  
  
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* Plattenspieler:
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* Record player:
 
* [[JVC QL-7]]
 
* [[JVC QL-7]]
 
* [[JVC QL-10]]
 
* [[JVC QL-10]]
  
  
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* 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 ==
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* Auszug aus Prospekt: JVC / Victor EQ-7070
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* Extract from brochure: JVC / Victor EQ-7070
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[[Datei:JVC EQ-7070-1978.jpg]]
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[[File:JVC EQ-7070-1978.jpg]]
  
  
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== Berichte ==
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== Reports ==
  
  
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[[Kategorie:Plattenspielervorverstärker]]
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[[Category:Preamplifier]]

Latest revision as of 10:29, 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]

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