Difference between revisions of "JVC JP-S7"

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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: [[JVC]]
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* Manufacturer: [[JVC]]
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* Modell: P-L 10
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* Model: JP-S 7
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* Baujahre: 1981 - 1990
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* Years of manufacture: 1975 - 1982
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* Hergestellt in: Japan
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* Made in: Japan
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* Farbe: Holz / Metall Silber
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* Color: Front plastic gray / silver
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* Typ: Stereo-Vorverstärker
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* Type: Stereo preamplifier equalizer
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* Fernbedienung: nein
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* Power consumption: 27 watts
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* Leistungsaufnahme: 65 Watt
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* Dimensions: 578 x 162.5 x 268 mm (WxHxD)
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* Abmessungen: 460 x 144 x 420 mm (BxHxT)
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* Weight: 8.7 kg
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* Gewicht: 12 kg.
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* Original price approx.: 170'000 Yen (1975), 2'500 DM
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* Neupreis ca.: 250'000 Yen (1981) / 1'500 US-$ (1983) / UVP 3'998 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 1 MM: 2,5mV / 47kOhm; umschaltbar: 100 Ohm / 47kOhm ; 470pF / 220pF / 47pF
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** Phono 1 MM: 2 mV, switchable: 33 kOhm / 47kOhm / 100 kOhm; 100pF / 330pF, max. input voltage: 350 mV (1Khz, RMS).
−
** Phono 1 MC: 200µV / 47kOhm; umschaltbar: 100 Ohm / 47kOhm ; 470pF / 220pF / 47pF
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** Phono 2 MM: 2 mV, switchable: 33 kOhm / 47kOhm / 100 kOhm; 100pF / 330pF, with input level control on rear panel, max. input voltage: 350 mV (1Khz, RMS)
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** Phono 2 MC: 70µV / 47kOhm; umschaltbar: 100 Ohm / 47 Ohm / 10 Ohm
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** Phono 3 MM: 2 mV, switchable: 33 kOhm / 47kOhm / 100 kOhm; 100pF / 330pF, with input level control on rear panel, max. input voltage: 350 mV (1Khz, RMS)
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** Tuner/Aux/Tape 1&2: 150mV / 47kOhm
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** Tuner: 200mV / 70kOhm, max. input voltage: 35 V
 +
** Aux 1, 2: 200mV / 70kOhm, with input level control on rear panel, max. input voltage: 35 V
 +
** Tape Play 1, 2: 200mV / 50kOhm
 +
** Tape Play 1, 2 DIN:
 +
* Number of outputs:
 +
** Pre Out 1: 1V / 4 kOhm
 +
** Pre Out 2: 1V / 4 kOhm (with level control)
 +
** Tape Rec 1 : 200mV / 80kOhm (RCA)
 +
Tape Rec 2 : 200mV / 70kOhm (DIN)
 +
** Tape Rec 1, 2 DIN:
 +
** Headphones: 8 - 2000 Ohm
  
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* Anzahl der Ausgänge:
 
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** Pre out, Direct mode: 2V / 220 Ohm 
 
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** Rec out: 150mV / 220 Ohm
 
  
 +
'''Technical Data'''
 +
* Frequency response:
 +
** Phono: 20Hz - 20Khz (±0.3dB, RIAA).
 +
Lines: 15Hz - 100Khz (+0 / -1dB)
 +
* Distortion factor:
 +
** 0.02% (1Khz, 1V output voltage).
 +
0,05% (1Khz, 5V output voltage)
 +
* Signal-to-noise ratio:
 +
** Phono: 63 dB (RMS)
 +
Phono: 75 dB (IHF-A)
 +
Lines: 86 dB (RMS)
 +
** Lines: 96 dB (IHF-A)
 +
* Tone control:
 +
** Tone control with 10 sliders
 +
* Equalizer center frequencies:
 +
** 32 Hz, 63 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz (switchable 12, 16 or 20 kHz).
 +
Control range ± 12 dB (2 dB steps)
 +
* Loudness: + 8 dB at 100Hz, + 4 dB at 10Khz (Vol. -30 dB)
 +
* High Filter: -6dB / octave at 9Khz
 +
* Low Filter (Subsonic): 12 dB / octave at 18 Hz
 +
* Muting: 0 dB, - 20 dB switchable
 +
* Defeat amplifier: 0 dB, - 14 dB switchable
  
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'''Technische Daten'''
 
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* Frequenzgang: 20 Hz...20 kHz, ± 0,2dB
 
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* Klirrfaktor:
 
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** 0,002% (20 Hz...20 kHz bei 15V Rec out)
 
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** 0,002% (20 Hz...20 kHz bei 10V Pre out)
 
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* Signalrauschabstand:
 
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** Phono 1 MM: 85 / 84 / 92dB (IHF A / IHF-A202 / DIN)
 
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** Phono 1 MC: 68 / 77 / 82dB (IHF A / IHF-A202 / DIN)
 
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** Phono 2 MC: 68 / 76 / 76dB (IHF A / IHF-A202 / DIN)
 
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** Lines: 105 / 100 / 110dB (IHF A / IHF-A202 / DIN)
 
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* Stereokanaltrennung:
 
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* Klangregelung:
 
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** Bass: ± 8dB @ 100 Hz
 
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** Höhen: ± 8dB @ 10 kHz
 
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* Loudness: nein
 
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* High Filter:
 
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* Low Filter (Subsonic): 6dB/Oktave unter 18 Hz
 
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* Mute: ja
 
  
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'''Besondere Ausstattungen'''
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'''Special Features'''
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* Einstellregler unter Frontklappe
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* Slider
 +
* Bypass switch
 +
* SEA character switchable: Normal, Reverse
 +
SEA effect: on / off
 +
* Phono control knob under front flap
  
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== Bemerkungen ==
 
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* Weitere Modelle der gleichen Serie:
 
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** Endverstärker: M-L 10
 
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** [[JVC M-L 10|M-L 10]]
 
  
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== Bilder ==
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== Remarks ==
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* Bilder: JVC P-L 10 Vorverstärker
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* Other models of the same series:
−
[[Datei:JVC PL-10-4.jpg]]
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** Power amplifier: JM-S 7, see:
 +
*** External link: The Vintage Knob website: [http://www.thevintageknob.org/jvc-JM-S7.html]
  
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* Bilder: JVC P-L 10 Vorverstärker Einstellregler unter Frontklappe
 
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[[Datei:JVC ML-PL-10-3.jpg]]
 
  
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== Berichte ==
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== Pictures ==
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* Testbericht: Fono Forum 9/1982
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* Extract from brochure: JVC JP-S 7 preamp equalizer
 +
[[File:JVC JP-S 7-Prospekt-2.jpg]]
 +
 
 +
 
 +
== Reviews ==
 +
* Review from Good Old Hifi: [https://old-fidelity.de/thread-958-page-25.html]
 +
 
  
 
== Links ==
 
== Links ==
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* Externer Link: Webseite "The Vintage Knob": [http://www.thevintageknob.org/jvc-P-L10.html]
+
* External link: "Hifi Archive" website: [http://www.hifi-archiv.info/JVC/1980/jvc17.jpg]
  
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* Externer Link: Webseite "Audio Heritage": [http://audio-heritage.jp/VICTOR/amp/p-l10.html]
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* External Link: "The Vintage Knob" website: [http://www.thevintageknob.org/jvc-JP-S7.html]
  
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* Externer Link: Webseite "Wegavision Pytalhost": [http://wegavision.pytalhost.com/JVC/1982/04.jpg]
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* External Link: Audio Heritage website: [http://audio-heritage.jp/VICTOR/amp/jp-s7.html]
  
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[[Kategorie:Vorverstärker]]
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[[Category:Preamplifier]]

Latest revision as of 01:07, 31 January 2019

Data[edit]

General

  • Manufacturer: JVC
  • Model: JP-S 7
  • Years of manufacture: 1975 - 1982
  • Made in: Japan
  • Color: Front plastic gray / silver
  • Type: Stereo preamplifier equalizer
  • Power consumption: 27 watts
  • Dimensions: 578 x 162.5 x 268 mm (WxHxD)
  • Weight: 8.7 kg
  • Original price approx.: 170'000 Yen (1975), 2'500 DM


Connections

  • Number of inputs:
    • Phono 1 MM: 2 mV, switchable: 33 kOhm / 47kOhm / 100 kOhm; 100pF / 330pF, max. input voltage: 350 mV (1Khz, RMS).
    • Phono 2 MM: 2 mV, switchable: 33 kOhm / 47kOhm / 100 kOhm; 100pF / 330pF, with input level control on rear panel, max. input voltage: 350 mV (1Khz, RMS)
    • Phono 3 MM: 2 mV, switchable: 33 kOhm / 47kOhm / 100 kOhm; 100pF / 330pF, with input level control on rear panel, max. input voltage: 350 mV (1Khz, RMS)
    • Tuner: 200mV / 70kOhm, max. input voltage: 35 V
    • Aux 1, 2: 200mV / 70kOhm, with input level control on rear panel, max. input voltage: 35 V
    • Tape Play 1, 2: 200mV / 50kOhm
    • Tape Play 1, 2 DIN:
  • Number of outputs:
    • Pre Out 1: 1V / 4 kOhm
    • Pre Out 2: 1V / 4 kOhm (with level control)
    • Tape Rec 1 : 200mV / 80kOhm (RCA)

Tape Rec 2 : 200mV / 70kOhm (DIN)

    • Tape Rec 1, 2 DIN:
    • Headphones: 8 - 2000 Ohm


Technical Data

  • Frequency response:
    • Phono: 20Hz - 20Khz (±0.3dB, RIAA).

Lines: 15Hz - 100Khz (+0 / -1dB)

  • Distortion factor:
    • 0.02% (1Khz, 1V output voltage).

0,05% (1Khz, 5V output voltage)

  • Signal-to-noise ratio:
    • Phono: 63 dB (RMS)

Phono: 75 dB (IHF-A) Lines: 86 dB (RMS)

    • Lines: 96 dB (IHF-A)
  • Tone control:
    • Tone control with 10 sliders
  • Equalizer center frequencies:
    • 32 Hz, 63 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz (switchable 12, 16 or 20 kHz).

Control range ± 12 dB (2 dB steps)

  • Loudness: + 8 dB at 100Hz, + 4 dB at 10Khz (Vol. -30 dB)
  • High Filter: -6dB / octave at 9Khz
  • Low Filter (Subsonic): 12 dB / octave at 18 Hz
  • Muting: 0 dB, - 20 dB switchable
  • Defeat amplifier: 0 dB, - 14 dB switchable


Special Features

  • Slider
  • Bypass switch
  • SEA character switchable: Normal, Reverse

SEA effect: on / off

  • Phono control knob under front flap


Remarks[edit]

  • Other models of the same series:
    • Power amplifier: JM-S 7, see:
      • External link: The Vintage Knob website: [1]


Pictures[edit]

  • Extract from brochure: JVC JP-S 7 preamp equalizer

JVC JP-S 7-Prospekt-2.jpg


Reviews[edit]

  • Review from Good Old Hifi: [2]


Links[edit]

  • External link: "Hifi Archive" website: [3]
  • External Link: "The Vintage Knob" website: [4]
  • External Link: Audio Heritage website: [5]
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