Difference between revisions of "Kenwood KR-770"
 
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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: Kenwood
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* Manufacturer: [[Kenwood]]
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* Modell: KR-770
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* Model: KR-770
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* Baujahre: 1981 - 1983
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* Year of manufacture: 1980 - 1982
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* Hergestellt in: Korea
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* Made in: Korea
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* Farbe: Silber
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* Color: Silver
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* Fernbedienung: nein
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* Remote control: no
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* Leistungsaufnahme: 350 W max.
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* Power consumption: 350 W max.
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* Abmessungen (BxHxT): 538 x 133 x 365 mm
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* Dimensions (WxHxD): 538 x 133 x 365 mm
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* Gewicht: 12 kg
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* Weight: 12 kg
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* Neupreis ca.: 1'200 DM
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* Original price approx.: 1'200 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 MM: 2,5 mV, 50 kOhm
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** Phono MM: 2.5 mV, 50 kOhm
 +
** Microphone: 2,5 mV
 
** AUX: 150 mV, 50 kOhm
 
** AUX: 150 mV, 50 kOhm
 
** Tape Play 1, 2: 150 mV, 50 kOhm
 
** Tape Play 1, 2: 150 mV, 50 kOhm
−
** UKW Antenne: 75 Ohm, 300 Ohm
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FM antenna: 75 Ohm, 300 Ohm
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** MW Antenne: 300 Ohm
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** MW antenna: 300 Ohm
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* Anzahl der Ausgänge:
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* Number of outputs:
 
** Tape Rec 1, 2: 150 mV
 
** Tape Rec 1, 2: 150 mV
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** Kopfhörer (6,3mm Klinke):
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** Headphones (6,3mm jack):
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** 2 Lautsprecherpaare
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** 2 pairs of speakers
  
  
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'''Technische Daten'''
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'''Technical Data'''
  
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''Verstärker''
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''Amplifier''
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* Dauerleistung (bei Klirrfaktor)
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* Continuous power (at distortion)
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** 8 Ohm: 2x 80 W
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8 Ohm: 2x 80 W
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** 4 Ohm: 2x 85 W
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4 Ohm: 2x 85 W
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* Dynamikleistung
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* Dynamic power
 
** 8 Ohm:
 
** 8 Ohm:
 
** 4 Ohm:
 
** 4 Ohm:
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* Gesamtklirrfaktor: 0,02 %
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* Total harmonic distortion: 0.02 %
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* Dämpfungsfaktor: 60 bei 8 Ohm
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* Attenuation factor: 60 at 8 Ohm
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* Frequenzgang: DC - 320'000 Hz, + 0 dB, - 3 dB
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* Frequency response: DC - 320'000 Hz, + 0 dB, - 3 dB
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* Signalrauschabstand:
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* Signal-to-noise ratio:
 
** Phono MM: 85 dB
 
** Phono MM: 85 dB
 
** Line: 105 dB
 
** Line: 105 dB
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* Klangregelung:
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* Tone control:
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** Bass: ± 10 dB bei 100 Hz
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** Bass: ± 10 dB at 100 Hz
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** Mitten: ± 10 dB bei 2 kHz  
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crossover frequencies: continuously adjustable from 100 - 500 Hz
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** Höhen: ± 10 dB bei 10 kHz  
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** Mids: ± 10 dB at 2 kHz  
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* Loudness: + 10 dB bei 100 Hz
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Treble: ± 10 dB at 10 kHz
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* High Filter:
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*** Crossover frequencies: continuously adjustable from 2 - 10 kHz
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* Low Filter (Subsonic): - 6 dB bei 18 Hz
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* Loudness: + 10 dB at 100 Hz
 +
* High Filter: yes
 +
* Low Filter (Subsonic): - 6 dB at 18 Hz
 
* Mute:  
 
* Mute:  
  
  
 
''Tuner''
 
''Tuner''
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* Empfang: UKW, MW
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* Reception: FM, MW
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* Frequenzen:
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* Frequencies:
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** UKW: 87,5 - 108 MHz
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** FM: 87.5 - 108 MHz
 
** MW: 530 - 1610 kHz  
 
** MW: 530 - 1610 kHz  
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* Eingangsempfindlichkeit:
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* Input sensitivity:
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** UKW: 1,8 µV
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** FM: 1.6 µV
 
** MW: 18 µV
 
** MW: 18 µV
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* Frequenzgang: 30 - 15'000 Hz
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* Frequency response: 30 - 15'000 Hz
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* Klirrfaktor:  
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* Distortion factor:  
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** Mono: 0,09 %
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** Mono: 0.09 %
 
** Stereo: 0,15 %  
 
** Stereo: 0,15 %  
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* Signalrauschabstand:
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* Signal-to-noise ratio:
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** UKW:
+
** FM:
 
*** Mono: 74 dB
 
*** Mono: 74 dB
 
*** Stereo: 70 dB
 
*** Stereo: 70 dB
 
** MW: 50 dB
 
** MW: 50 dB
−
* Kanaltrennung: 45 dB
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* Channel separation: 45 dB
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* Trennschärfe: 55 dB
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* selectivity: 55 dB
−
* Gleichwellenselektion: 1,0 dB
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* Co-wave selection: 1.0 dB
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* Nebenwellenselektion: 90 dB
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* Spurious wave selection: 90 dB
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* Spiegelfrequenzdämpfung: 80 dB
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* IF attenuation: 80 dB
−
* ZF-Dämpfung: 90 dB
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* IF attenuation: 90 dB
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* MW Unterdrückung: 55 dB
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* MW suppression: 55 dB
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* Stationsspeicher:  
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* Station memory: 6 FM, 6 MW
  
  
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'''Besondere Ausstattungen'''
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'''Special Features'''
 +
* Tone Linear Switch
 
* Tape Dubbing
 
* Tape Dubbing
 +
* Microphone mixer
 +
* Peak display
 +
* Automatic station search
 +
* IF band switchable: Narrow / Wide
 +
* Mono / Stereo switchable
  
  
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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:
 
* [[Kenwood KR-55]]
 
* [[Kenwood KR-55]]
 
* [[Kenwood KR-80]]
 
* [[Kenwood KR-80]]
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== Bilder ==
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== Pictures ==
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* Bild: Kenwood KR-770
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* Extract from brochure: Kenwood KR-770
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[[Datei:Kenwood KR-770-Prospekt-1.jpg]]
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[[File:Kenwood KR-770-Prospekt-1.jpg]]
  
  
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== Berichte ==
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== Reports ==
  
  
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[[Kategorie:Receiver]]
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[[Category:Receiver]]

Latest revision as of 07:35, 10 December 2018

Data[edit]

General

  • Manufacturer: Kenwood
  • Model: KR-770
  • Year of manufacture: 1980 - 1982
  • Made in: Korea
  • Color: Silver
  • Remote control: no
  • Power consumption: 350 W max.
  • Dimensions (WxHxD): 538 x 133 x 365 mm
  • Weight: 12 kg
  • Original price approx.: 1'200 DM


Connections

  • Number of inputs:
    • Phono MM: 2.5 mV, 50 kOhm
    • Microphone: 2,5 mV
    • AUX: 150 mV, 50 kOhm
    • Tape Play 1, 2: 150 mV, 50 kOhm

FM antenna: 75 Ohm, 300 Ohm

    • MW antenna: 300 Ohm
  • Number of outputs:
    • Tape Rec 1, 2: 150 mV
    • Headphones (6,3mm jack):
    • 2 pairs of speakers


Technical Data

Amplifier

  • Continuous power (at distortion)

8 Ohm: 2x 80 W 4 Ohm: 2x 85 W

  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.02 %
  • Attenuation factor: 60 at 8 Ohm
  • Frequency response: DC - 320'000 Hz, + 0 dB, - 3 dB
  • Signal-to-noise ratio:
    • Phono MM: 85 dB
    • Line: 105 dB
  • Tone control:
    • Bass: ± 10 dB at 100 Hz

crossover frequencies: continuously adjustable from 100 - 500 Hz

    • Mids: ± 10 dB at 2 kHz

Treble: ± 10 dB at 10 kHz

      • Crossover frequencies: continuously adjustable from 2 - 10 kHz
  • Loudness: + 10 dB at 100 Hz
  • High Filter: yes
  • Low Filter (Subsonic): - 6 dB at 18 Hz
  • Mute:


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 87.5 - 108 MHz
    • MW: 530 - 1610 kHz
  • Input sensitivity:
    • FM: 1.6 µV
    • MW: 18 µV
  • Frequency response: 30 - 15'000 Hz
  • Distortion factor:
    • Mono: 0.09 %
    • Stereo: 0,15 %
  • Signal-to-noise ratio:
    • FM:
      • Mono: 74 dB
      • Stereo: 70 dB
    • MW: 50 dB
  • Channel separation: 45 dB
  • selectivity: 55 dB
  • Co-wave selection: 1.0 dB
  • Spurious wave selection: 90 dB
  • IF attenuation: 80 dB
  • IF attenuation: 90 dB
  • MW suppression: 55 dB
  • Station memory: 6 FM, 6 MW


Special Features

  • Tone Linear Switch
  • Tape Dubbing
  • Microphone mixer
  • Peak display
  • Automatic station search
  • IF band switchable: Narrow / Wide
  • Mono / Stereo switchable


Remarks[edit]


Pictures[edit]

  • Extract from brochure: Kenwood KR-770

Kenwood KR-770-Prospekt-1.jpg


Reports[edit]

Links[edit]

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