Difference between revisions of "JVC M-7050"

 
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Endverstärker des Jahres 1980-1984, Vorläufer des ML-10 (1982). Es gab keinen passenden Vorverstärker im gleichen Design. Optimal verwendbar p-3030.
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__NOTOC__
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== Data ==
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{{navigation}}
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'''General'''
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* Manufacturer: [[JVC]]
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* Model: M-7050
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* Type: Stereo power amplifier
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* Years of manufacture: 1979 - 1984
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* Made in: Japan
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* Color: Metal Silver
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* Remote control: no
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* Power consumption: 330 watts
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* Dimensions: 425 x 160 x 415mm (WxHxD)
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* Weight: 28.7 kg
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* New prices approx.: 250'000 Yen (1979), 1'500 US-$, 2'800 DM
  
http://img85.imageshack.us/img85/1724/m70502om.jpg
 
  
http://img225.imageshack.us/img225/6020/m705024av.jpg
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'''Connections'''
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* Number of inputs:
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** Cinch 1V / 47kOhm level adjustable separately per channel.
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Cinch 1V / 47kOhm with subsonic filter
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* Number of outputs:
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** 2 pairs of speakers
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headphones
  
http://img220.imageshack.us/img220/7950/m705030am.jpg
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'''Technical Data'''
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* Continuous power RMS (with distortion factor)
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** 8 Ohm: 2x 150W (RMS, 8 Ohm, 20Hz...20Khz, 0,002% THD)
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** 4 Ohm: -
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* Dynamic power
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** 8 Ohm: -
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** 4 Ohm: -
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* Total harmonic distortion: 0,003%
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* Attenuation factor: 200 (1Khz, 8 Ohm)
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* Frequency response: 1Hz...100Khz
 +
* Signal to noise ratio: 120 / 100 / 75dB (IHF-A / IHF A-202 / DIN)
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* Stereo channel separation:
 +
* Low bass filter: -6 dB/octave at 18 Hz.
 +
 
 +
 
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== Remarks ==
 +
* There was no matching preamplifier in the same design. Optimally usable JVC P-3030.
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* VU meter illumination shows green when switched on, red when malfunctioning.
 +
 
 +
 
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* Other models in the same series:
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* Preamplifier:
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* [[JVC JP-S7]]
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* [[JVC P-3030]]
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* Power amplifier:
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* [[JVC M-3030]]
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* [[JVC M-7050]]
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 +
 
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* Tuner:
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* [[JVC T-3030]]
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* Equalizer:
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* [[JVC SEA-7070]]
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* Record player:
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* [[JVC QL-10]]
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 +
 
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== Pictures ==
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* Pictures: JVC M-7050 power amplifier front
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[[File:JVC M-7050-1.jpg]]
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 +
 
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* Pictures: JVC M-7050 power amplifier rear
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[[File:JVC M-7050-3.jpg]]
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 +
 
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* Excerpt from brochure: JVC High End 1979
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[[File:JVC Vor-Endstufen-1979.jpg]]
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 +
 
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== Reports ==
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* Extract from brochure: JVC High End data 1979
 +
[[File:JVC Vor-Endstufen-1979-2.jpg]]
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 +
 
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* External link: "Good Old Hifi" website: [[http://www.good-old-hifi.de/hoehepunkte-der-woche-122016/]]
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* External link: "Good Old Hifi" website: [[http://www.good-old-hifi.de/jvc-m-7050/]]
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 +
 
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== Links ==
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* External link: Audio Heritage website: [http://audio-heritage.jp/VICTOR/amp/m-7050.html]
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 +
 
 +
[[Category:Power Amplifiers]]

Latest revision as of 02:55, 10 June 2019

Data[edit]

General

  • Manufacturer: JVC
  • Model: M-7050
  • Type: Stereo power amplifier
  • Years of manufacture: 1979 - 1984
  • Made in: Japan
  • Color: Metal Silver
  • Remote control: no
  • Power consumption: 330 watts
  • Dimensions: 425 x 160 x 415mm (WxHxD)
  • Weight: 28.7 kg
  • New prices approx.: 250'000 Yen (1979), 1'500 US-$, 2'800 DM


Connections

  • Number of inputs:
    • Cinch 1V / 47kOhm level adjustable separately per channel.

Cinch 1V / 47kOhm with subsonic filter

  • Number of outputs:
    • 2 pairs of speakers

headphones


Technical Data

  • Continuous power RMS (with distortion factor)
    • 8 Ohm: 2x 150W (RMS, 8 Ohm, 20Hz...20Khz, 0,002% THD)
    • 4 Ohm: -
  • Dynamic power
    • 8 Ohm: -
    • 4 Ohm: -
  • Total harmonic distortion: 0,003%
  • Attenuation factor: 200 (1Khz, 8 Ohm)
  • Frequency response: 1Hz...100Khz
  • Signal to noise ratio: 120 / 100 / 75dB (IHF-A / IHF A-202 / DIN)
  • Stereo channel separation:
  • Low bass filter: -6 dB/octave at 18 Hz.


Remarks[edit]

  • There was no matching preamplifier in the same design. Optimally usable JVC P-3030.
  • VU meter illumination shows green when switched on, red when malfunctioning.







Pictures[edit]

  • Pictures: JVC M-7050 power amplifier front

JVC M-7050-1.jpg


  • Pictures: JVC M-7050 power amplifier rear

JVC M-7050-3.jpg


  • Excerpt from brochure: JVC High End 1979

JVC Vor-Endstufen-1979.jpg


Reports[edit]

  • Extract from brochure: JVC High End data 1979

JVC Vor-Endstufen-1979-2.jpg


  • External link: "Good Old Hifi" website: [[1]]
  • External link: "Good Old Hifi" website: [[2]]


Links[edit]

  • External link: Audio Heritage website: [3]