Difference between revisions of "JVC M-7050"

 
(23 intermediate revisions by 3 users not shown)
Line 1: Line 1:
Endverstärker des Jahres 1980-1984, Vorläufer des ML-10 (1982). Es gab keinen passenden Vorverstärker im gleichen Design. Optimal verwendbar p-3030.
+
__NOTOC__
 +
== Data ==
 +
{{navigation}}
 +
'''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
  
http://img85.imageshack.us/img85/1724/m70502om.jpg
+
 
 +
'''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 ==
 +
* 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.
 +
 
 +
 
 +
* Other models in the same series:
 +
* Preamplifier:
 +
* [[JVC JP-S7]]
 +
* [[JVC P-3030]]
 +
 
 +
 
 +
* Power amplifier:
 +
* [[JVC M-3030]]
 +
* [[JVC M-7050]]
 +
 
 +
 
 +
* Tuner:
 +
* [[JVC T-3030]]
 +
 
 +
 
 +
* Equalizer:
 +
* [[JVC SEA-7070]]
 +
 
 +
 
 +
* Record player:
 +
* [[JVC QL-10]]
 +
 
 +
 
 +
== Pictures ==
 +
* Pictures: JVC M-7050 power amplifier front
 +
[[File:JVC M-7050-1.jpg]]
 +
 
 +
 
 +
* Pictures: JVC M-7050 power amplifier rear
 +
[[File:JVC M-7050-3.jpg]]
 +
 
 +
 
 +
* Excerpt from brochure: JVC High End 1979
 +
[[File:JVC Vor-Endstufen-1979.jpg]]
 +
 
 +
 
 +
== Reports ==
 +
* Extract from brochure: JVC High End data 1979
 +
[[File:JVC Vor-Endstufen-1979-2.jpg]]
 +
 
 +
 
 +
* External link: "Good Old Hifi" website: [[http://www.good-old-hifi.de/hoehepunkte-der-woche-122016/]]
 +
 
 +
* External link: "Good Old Hifi" website: [[http://www.good-old-hifi.de/jvc-m-7050/]]
 +
 
 +
 
 +
== Links ==
 +
* External link: Audio Heritage website: [http://audio-heritage.jp/VICTOR/amp/m-7050.html]
 +
 
 +
 
 +
[[Category:Power Amplifiers]]

Latest revision as of 03:55, 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]