Difference between revisions of "Kenwood KR-4070"
 
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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-4070 (KR-4770)
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* Model: KR-4070 (KR-4770)
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* Baujahre: 1978 - 1980
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Type: Receiver
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* Hergestellt in: Japan
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* Years of manufacture: 1978 - 1980
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* Farbe: Silber (KR-4770: Anthrazit metallic)
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* Made in: Japan
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* Fernbedienung: nein
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* Color: Silver (KR-4770: Anthracite metallic)
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* Leistungsaufnahme: 300 W
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* Remote control: no
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* Abmessungen: 468 x 149 x 392 mm (BxHxT)
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* Power consumption: 300 W
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* Gewicht: 9,4 kg
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* Dimensions: 468 x 149 x 392 mm (WxHxD)
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* Neupreis ca.: 898 DM (1978)
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* Weight: 9,4 kg
 +
* Original price approx.: 898 DM (1978)
  
  
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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 (Cinch): 2,5 mV / 50 kOhm
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** Phono MM (Cinch): 2.5 mV / 50 kOhm.
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** 1x Tape In (Cinch/DIN): 150 mV / 45 kOhm
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1x Tape In (Cinch/DIN): 150 mV / 45 kOhm
 
** Aux (Cinch): 150 mV / 45 kOhm
 
** Aux (Cinch): 150 mV / 45 kOhm
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** Antenne FM (75/300 Ohm), AM
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** Antenna FM (75/300 Ohm), AM
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* Anzahl der Ausgänge:
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* Number of outputs:
 
** 1x Tape Out (Cinch/DIN):
 
** 1x Tape Out (Cinch/DIN):
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** Kopfhörer (6,3 mm Klinke, vorne)
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** Headphones (6.3 mm jack, front)
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** 2 Lautsprecherpaare
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** 2 pairs of loudspeakers
  
  
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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
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* Continuous power
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** 8 Ohm: 2x 40 W (20-20.000 Hz)
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** 8 Ohm: 2x 40 W (20-20,000 Hz)
 
** 4 Ohm:
 
** 4 Ohm:
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* Dynamikleistung
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* Dynamic power
 
** 8 Ohm:
 
** 8 Ohm:
 
** 4 Ohm:
 
** 4 Ohm:
−
* Gesamtklirrfaktor: 0,05% (bei Nennleistung)
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* Total harmonic distortion: 0.05% (at rated power)
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* Dämpfungsfaktor:
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* Attenuation Factor:
−
* Frequenzgang:  
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* Frequency Response:  
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** Leistungsbandbreite: 10 - 40.000 Hz
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** Power bandwidth: 10 - 40,000 Hz
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* Signalrauschabstand: (IHF-A)
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* Signal-to-noise ratio: (IHF-A)
 
** Phono MM: 73 dB
 
** Phono MM: 73 dB
 
** AUX, Tape: 95 dB
 
** AUX, Tape: 95 dB
−
* Stereokanaltrennung:
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* Stereo Channel Separation:
−
* Klangregelung:
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* Tone control:
−
** Bass: ±8 dB bei 100 Hz
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** Bass: ±8 dB at 100 Hz
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** Höhen: ±8 dB bei 10 kHz
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Treble: ±8 dB at 10 kHz
 
* Loudness: +9 dB (100 Hz)
 
* Loudness: +9 dB (100 Hz)
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* High Filter: nein
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* High Filter: no
−
* Low Filter (Subsonic): nein
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* Low Filter (Subsonic): no
 
* Mute: FM Muting
 
* Mute: FM Muting
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* Direct/Line-Straight: nein
 
  
  
 
''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
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** MW: 525 - 1605 kHz
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MW: 525 - 1605 kHz
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* Frequenzgang: 20 - 15.000 Hz
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* Frequency response: 20 - 15,000 Hz
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* Eingangsmpfindlichkeit:
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* Input sensitivity:
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** UKW: 1,2 µV (IHF)
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** FM: 1.2 µV (IHF)
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** MW: 16 µV
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MW: 16 µV
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* Klirrfaktor: (1 kHz)
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* Distortion factor: (1 kHz)
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** UKW: 0,15% (Mono), 0,3% (Stereo)
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** FM: 0.15% (mono), 0.3% (stereo)
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* Signalrauschabstand: (IHF-A)
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* Signal-to-noise ratio: (IHF-A)
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** UKW: 72 dB (Mono), 67 dB (Stereo)
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VHF: 72 dB (mono), 67 dB (stereo)
 +
MW: 50 dB
 +
* Channel separation:
 +
** FM: 40 dB (at 1 kHz).
 +
* Selectivity:
 +
** FM: 60 dB
 +
* Equal wave selection:
 +
** FM: 1.0 dB
 +
* Spurious wave selection:
 +
** FM: 75 dB
 +
* Image frequency attenuation:
 +
** FM: 45 dB
 
** MW: 50 dB
 
** MW: 50 dB
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* Kanaltrennung:
+
IF attenuation:  
−
** UKW: 40 dB (bei 1 kHz)
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** FM: 95 dB
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* Trennschärfe:
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* AM suppression: 53 dB
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** UKW: 60 dB
 
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* Gleichwellenselektion:
 
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** UKW: 1,0 dB
 
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* Nebenwellenselektion:
 
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** UKW: 75 dB
 
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* Spiegelfrequenzdämpfung:
 
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** UKW: 45 dB
 
−
** MW: 50 dB
 
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* ZF-Dämpfung:
 
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** UKW: 95 dB
 
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* AM-Unterdrückung: 53 dB
 
−
 
 
−
 
 
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'''Besondere Ausstattungen'''
 
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* -
 
  
  
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== Bemerkungen ==
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== Comments ==
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* Weitere Modelle der gleichen Serie:
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* Other models in the same series:
 
* [[Kenwood KR-2090]]
 
* [[Kenwood KR-2090]]
 
* [[Kenwood KR-3090]]
 
* [[Kenwood KR-3090]]
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== Bilder ==
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== Pictures ==
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* Bild: Kenwood KR-4070
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* Image: Kenwood KR-4070
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[[Datei:Kenwood KR-4070-1.jpg|1600px]]
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[[File:Kenwood KR-4070-1.jpg|1600px]]
  
  
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* Bild: Kenwood KR-4770
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* Picture: Kenwood KR-4770
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[[Datei:Kenwood KR-4770-1.jpg|1600px]]
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[[File:Kenwood KR-4770-1.jpg|1600px]]
  
  
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== Berichte ==
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== Reviews ==
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* Bericht von "Good Old Hifi": [[http://www.good-old-hifi.de/kenwood_kr-4070_und_weitere_geraete/]]
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* Review by "Good Old Hifi": [[http://www.good-old-hifi.de/kenwood_kr-4070_und_weitere_geraete/]]
  
  
 
== Links ==
 
== Links ==
  
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[[Kategorie:Receiver]]
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 +
[[Category:Receiver]]

Latest revision as of 06:07, 18 May 2019

Data[edit]

General

  • Manufacturer: Kenwood
  • Model: KR-4070 (KR-4770)

Type: Receiver

  • Years of manufacture: 1978 - 1980
  • Made in: Japan
  • Color: Silver (KR-4770: Anthracite metallic)
  • Remote control: no
  • Power consumption: 300 W
  • Dimensions: 468 x 149 x 392 mm (WxHxD)
  • Weight: 9,4 kg
  • Original price approx.: 898 DM (1978)


Connections

  • Number of inputs:
    • Phono MM (Cinch): 2.5 mV / 50 kOhm.

1x Tape In (Cinch/DIN): 150 mV / 45 kOhm

    • Aux (Cinch): 150 mV / 45 kOhm
    • Antenna FM (75/300 Ohm), AM
  • Number of outputs:
    • 1x Tape Out (Cinch/DIN):
    • Headphones (6.3 mm jack, front)
    • 2 pairs of loudspeakers


Technical Data

Amplifier

  • Continuous power
    • 8 Ohm: 2x 40 W (20-20,000 Hz)
    • 4 Ohm:
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.05% (at rated power)
  • Attenuation Factor:
  • Frequency Response:
    • Power bandwidth: 10 - 40,000 Hz
  • Signal-to-noise ratio: (IHF-A)
    • Phono MM: 73 dB
    • AUX, Tape: 95 dB
  • Stereo Channel Separation:
  • Tone control:
    • Bass: ±8 dB at 100 Hz

Treble: ±8 dB at 10 kHz

  • Loudness: +9 dB (100 Hz)
  • High Filter: no
  • Low Filter (Subsonic): no
  • Mute: FM Muting


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 87.5 - 108 MHz

MW: 525 - 1605 kHz

  • Frequency response: 20 - 15,000 Hz
  • Input sensitivity:
    • FM: 1.2 µV (IHF)

MW: 16 µV

  • Distortion factor: (1 kHz)
    • FM: 0.15% (mono), 0.3% (stereo)
  • Signal-to-noise ratio: (IHF-A)

VHF: 72 dB (mono), 67 dB (stereo) MW: 50 dB

  • Channel separation:
    • FM: 40 dB (at 1 kHz).
  • Selectivity:
    • FM: 60 dB
  • Equal wave selection:
    • FM: 1.0 dB
  • Spurious wave selection:
    • FM: 75 dB
  • Image frequency attenuation:
    • FM: 45 dB
    • MW: 50 dB

IF attenuation:

    • FM: 95 dB
  • AM suppression: 53 dB


Comments[edit]


Pictures[edit]

  • Image: Kenwood KR-4070

Kenwood KR-4070-1.jpg


  • Picture: Kenwood KR-4770

Kenwood KR-4770-1.jpg


Reviews[edit]

  • Review by "Good Old Hifi": [[1]]


Links[edit]

Retrieved from "https://hifi-wiki.com/index.php?title=Kenwood_KR-4070&oldid=175455"