Difference between revisions of "JVC EQ-7070"
 
(One intermediate revision by the same user not shown)
Line 1: Line 1:
 
__NOTOC__
 
__NOTOC__
−
== Daten ==
+
== Data ==
−
{{Navigation}}
+
{{navigation}}
−
'''Allgemein:'''
+
'''General:'''
−
* Hersteller: Victor ([[JVC]])
+
* Manufacturer: Victor ([[JVC]])
−
* Modell: EQ-7070
+
* Model: EQ-7070
−
* Modellreihe: Laboratory
+
* Model series: Laboratory
−
* Typ: Vorverstärker mit 3 Plattenspielereingängen
+
* Type: Preamplifier with 3 turntable inputs
−
* Baujahre: 1977 - 1980
+
* Years of manufacture: 1977 - 1980
−
* Hergestellt in: Japan
+
* Manufactured in: Japan
−
* Farbe: Silber
+
* Color: Silver
−
* Fernbedienung: -
+
* Remote control: -
−
* Leistungsaufnahme: 33 W
+
* Power consumption: 33 W
−
* Abmessungen: 420 x 61 x 378 mm  
+
* Dimensions: 420 x 61 x 378 mm  
−
* Gewicht: 7,5 kg
+
* Weight: 7.5 kg
−
* Neupreis ca.: 178'000 Yen (Japan, 1977), 2'700 DM
+
* Original price approx.: 178'000 Yen (Japan, 1977), 2'700 DM
−
** Optionale Rackgriffe BH-50: 3'500 Yen, 50 DM
+
** Optional rack handles BH-50: 3'500 Yen, 50 DM
  
  
−
'''Anschlüsse'''
+
'''Connections'''
−
* Anzahl der Eingänge:
+
* Number of inputs:
−
** Phono MC 1 (High): 0,1 mV / 11 Ohm, 15 mV (1 kHz) max.
+
** 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 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.  
+
** 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:
+
* Number of outputs:
 
** Line Out: 1 V / 50 Ohm, 15 V max.  
 
** Line Out: 1 V / 50 Ohm, 15 V max.  
  
  
−
'''Technische Daten'''  
+
'''Technical Data'''  
−
* Frequenzgang:
+
* Frequency response:
−
** Phono MM / MC: 30 Hz - 15 kHz, ± 0,2 dB
+
** Phono MM / MC: 30 Hz - 15 kHz, ± 0.2 dB.
−
** Hochpegel: 10 Hz - 100 kHz, + 0 dB, - 1 dB  
+
High level: 10 Hz - 100 kHz, + 0 dB, - 1 dB  
−
* Signalrauschabstand:
+
* Signal-to-noise ratio:
−
** Phono 1 MC (High): 73 dB (IHF-A, 10 Ohm, 0,1 mV)
+
** 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)
+
*** 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)
+
*** 85 dB (IHF-A, 1.8 mV)
−
** Hochpegel: 104 dB
+
** High level: 104 dB
−
* Klirrfaktor:  
+
Distortion factor:  
−
** Phono 1 MC (High): 0,003 %
+
** Phono 1 MC (High): 0.003 %.
−
** Phono 2 MC (Low): 0,0025 %
+
** Phono 2 MC (Low): 0.0025 %
 
** Phono 1, 2, 3 MM: 0,002 %  
 
** Phono 1, 2, 3 MM: 0,002 %  
−
** Hochpegel: 0,002 %
+
** High level: 0.002 %
  
  
−
'''Besondere Ausstattungen'''
+
'''Special Features'''
−
* MC-Straight-Funktion
+
* MC-Straight function
  
  
−
== Bemerkungen ==
+
== Remarks ==
−
* Weitere Modelle der gleichen Serie:
+
* Other models in the same series:
−
* Vorverstärker:
+
* Preamplifier:
 
* [[JVC JP-S7]]
 
* [[JVC JP-S7]]
 
* [[JVC P-1100]]
 
* [[JVC P-1100]]
Line 60: Line 60:
  
  
−
* Endverstärker:
+
* [[power amplifier]]
 
* [[JVC M-1100]]
 
* [[JVC M-1100]]
 
* [[JVC M-2020]]
 
* [[JVC M-2020]]
Line 68: Line 68:
  
  
−
* Tuner:
+
* [[tuner]]
 
* [[JVC T-2020]]
 
* [[JVC T-2020]]
 
* [[JVC T-3030]]
 
* [[JVC T-3030]]
Line 74: Line 74:
  
  
−
* Equalizer:
+
* [[equalizer]]
 
* [[JVC SEA-7070]]
 
* [[JVC SEA-7070]]
  
  
−
* Phono Vorverstärker:
+
* Preamplifier with 3 turntable inputs:
 
* [[JVC EQ-7070]]
 
* [[JVC EQ-7070]]
  
  
−
* Frequenzweiche:
+
* Crossover:
 
* [[JVC CF-380]]
 
* [[JVC CF-380]]
 
* [[JVC CF-7070]]
 
* [[JVC CF-7070]]
  
  
−
* Anzeigeinstrument:
+
* Display instrument:
 
* [[JVC DS-7070]]
 
* [[JVC DS-7070]]
  
  
 
* Tape Deck:
 
* Tape Deck:
−
* [[JVC KD-2020]] (baugleich mit [[JVC KD-75]])
+
* [[JVC KD-2020]] (identical in construction to [[JVC KD-75]])
−
* [[JVC KD-3030]] (baugleich mit [[JVC KD-95]])
+
* [[JVC KD-3030]] (identical in construction with [[JVC KD-95]])
  
  
−
* Elcaset Modell:
+
* Elcaset model:
 
* [[JVC LD-777]]
 
* [[JVC LD-777]]
  
  
−
* Plattenspieler:
+
* Record player:
 
* [[JVC QL-7]]
 
* [[JVC QL-7]]
 
* [[JVC QL-10]]
 
* [[JVC QL-10]]
  
  
−
* Plattenspieler Laufwerke:
+
* Turntable drives:
 
* [[JVC TT-71]]
 
* [[JVC TT-71]]
 
* [[JVC TT-81]]
 
* [[JVC TT-81]]
Line 112: Line 112:
  
  
−
== Bilder ==
+
== Pictures ==
−
* Auszug aus Prospekt: JVC / Victor EQ-7070
+
* Extract from brochure: JVC / Victor EQ-7070
−
[[Datei:JVC EQ-7070-1978.jpg]]
+
[[File:JVC EQ-7070-1978.jpg]]
  
  
−
== Berichte ==
+
== Reports ==
  
  
Line 123: Line 123:
  
  
−
[[Kategorie:Plattenspielervorverstärker]]
+
[[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]

Retrieved from "https://hifi-wiki.com/index.php?title=JVC_EQ-7070&oldid=247319"