Editing Kenwood KR-7070

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__NOTOC__
 
__NOTOC__
== Data ==
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== Daten ==
{{navigation}}
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{{Navigation}}
'''General'''
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'''Allgemein'''
* Manufacturer: [[Kenwood]]
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* Hersteller: [[Kenwood]]
* Model: KR-7070
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* Modell: KR-7070
* Year of manufacture: 1970 - 1971
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* Baujahre: 1970 - 1971
* Made in: Japan
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* Hergestellt in: Japan
* Color: Silver, black, walnut wood cabinet
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* Farbe: Silber, Schwarz, Nussbaum Holzgehäuse
* Remote control: RC-70 wired remote control included
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* Fernbedienung: Kabelfernbedienung RC-70 inbegriffen
* Power consumption: 320 W at full output / 40 W without signal
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* Leistungsaufnahme: 320 W bei Vollaussteuerung / 40 W ohne Signal
* Dimensions: 432 x 165 x 370 mm
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* Abmessungen: 425 x 140 x 315 mm
* Weight: 18 kg
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* Gewicht: 10,8 kg
* Original price approx.: 150'000 Yen (Japan, 1971), 2'500 DM
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* Neupreis ca.: 430 US-$, 1600 DM
  
  
'''Connections'''
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'''Anschlüsse'''
* Number of inputs:
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* Anzahl der Eingänge:
** Phono 1: 2.5 mV / 50 kOhm, switchable 0.05 mV / 200 Ohm, 0.5 mV / 200 Ohm.
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** Phono 1/2: 2,5 mV / 50 kOhm
** Phono 2: 2.5 mV / 50 kOhm
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** MIC: 4 mV / 100 kOhm
** Microphone: 4 mV / 100 kOhm
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** Aux 1, 2: 180 mV / 100 kOhm
** Aux: 180 mV / 100 kOhm
 
 
** Tape Play:
 
** Tape Play:
 
*** Cinch: 100 mV / 100 kOhm
 
*** Cinch: 100 mV / 100 kOhm
 
*** DIN:  
 
*** DIN:  
 
** Main In: 100 mV / 100 kOhm
 
** Main In: 100 mV / 100 kOhm
** Antenna: FM (75 Ohm Unbalanced / 300 Ohm Balanced), AM.
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** Antenne: FM (75 Ohm Unbalanced / 300 Ohm Balanced), AM
* Number of outputs:
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* Anzahl der Ausgänge:
** Tape Rec (Cinch / DIN): 200 mV / 40 mV
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** Tape Rec (Cinch / DIN): 150 mV / 30 mV
 
** Pre-Out:  
 
** Pre-Out:  
** Headphones
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** Kopfhörer
** 2 pairs of speakers
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** 3 Lautsprecherpaare
  
  
'''Technical Data Tuner Part'''
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'''Technische Daten Tuner-Teil'''
* Reception: FM, MW
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* Empfang: UKW, MW
* Frequencies:
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* Frequenzen:
** FM: 88 - 108 MHz
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** UKW: 88 - 108 MHz
MW: 520 - 1610 kHz
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** MW: 520 - 1610 kHz
* Frequency response: 20 - 15,000 Hz (± 1.2 dB, FM)
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* Frequenzgang: 20 - 15.000 Hz (± 1,2 dB, UKW)
* Input sensitivity:
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* Eingangsempfindlichkeit:
** FM: 1.6µV
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** UKW: 1,6µV
 
** MW: 15µV
 
** MW: 15µV
Distortion factor:
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* Klirrfaktor:
** Mono: < 0.4
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** Mono: 0,5 %
Stereo: < 0,6 %  
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** Stereo: 0,8 %  
* Signalrauschabstand:  
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* Signalrauschabstand: 68 dB
** UKW: >70 dB
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* Gleichwellenselektion: 1,5 dB
** MW: &gt; 50 dB
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* Kanaltrennung (1 kHz / 10 kHz): 35 dB / 25 dB
* Common mode selection: 1.5 dB
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* Trennschärfe:  
* Channel separation (1 kHz / 10 kHz): &gt; 35 dB / &gt; 25 dB
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** UKW: 55 dB
* selectivity:
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** MW: 25 dB
** FM: &gt; 75 dB
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* Gleichwellenselektion: 100 dB
MW: &gt; 25 dB
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* Nebenwellenselektion: 45 dB
* Co-wave selection: &gt; 100 dB
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* Spiegelfrequenzdämpfung: 100 dB
* Spurious wave selection: &gt; 55 dB
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* ZF-Dämpfung:  
* Mirror frequency attenuation:
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* AM-Unterdrückung:  
** FM: &gt; 100 dB
 
** MW: &gt; 70 dB
 
IF attenuation:
 
** FM: &gt; 100 dB
 
MW: &gt; 70 dB
 
* AM suppression:  
 
  
  
'''Technical Data Amplifier Part'''
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'''Technische Daten Verstärker-Teil'''
* Continuous power (at distortion factor)
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* Dauerleistung (bei Klirrfaktor)
** 8 Ohm: 2 x 90 W
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** 8 Ohm: 2 x 70 W  
** 4 Ohm: 2 x 110 W
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** 4 Ohm: 2 x 90 W  
** mono output: 5 W
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* Dynamikleistung
* Dynamic power
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** 8 Ohm: 180 W (IHF)
** 8 Ohm: 220 W (IHF)
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** 4 Ohm: 220 W (IHF)
** 4 Ohm: 300 W (IHF)
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* Gesamtklirrfaktor: 0,1 % bei Vollaussteuerung
* Total harmonic distortion: 0.1 % at full scale
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* Dämpfungsfaktor: 50 bei 8 Ohm
* Attenuation factor: 50 at 8 Ohm, 100 at 4 Ohm
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* Frequenzgang: 20 - 40000 Hz ± 1,5dB
* Frequency response: 20 - 40000 Hz ± 1.5dB
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* Leistungsbandbreite(IHF): 12 - 30000 Hz
* Power bandwidth(IHF): 10 - 30000 Hz
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* Signalrauschabstand:
* Signal to noise ratio:
 
 
** Phono 1/2: 65 dB
 
** Phono 1/2: 65 dB
** Microphone: 67 dB
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** Mikrofon: 65 dB
 
** Aux/Tape Play: 75 dB
 
** Aux/Tape Play: 75 dB
* Tone control:
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* Klangregelung:
** Bass: ± 10 dB at 100 Hz
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** Bass: ± 12 dB bei 100 Hz
Treble: ± 10 dB at 10 kHz
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** Mitten: ± 8 dB bei 1 kHz
* Loudness: 2-stage
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** Höhen: ± 12 dB bei 10 kHz
Mid: + 6 dB / 100 Hz
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* Loudness: + 10 dB / 100 Hz, + 5 dB / 10 kHz
** Max: + 10 dB / 100 Hz, + 5 dB / 10 kHz
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* Low Filter : -7 dB bei 100 Hz
* Low Filter: -7 dB at 100 Hz
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* High Filter: -10 dB bei 10 kHz
* High Filter: -10 dB at 10 kHz
 
* Presence: 2-stage:
 
** + 6 dB at 400 Hz
 
+ 6 dB at 1 kHz
 
* Audio Muting: - 20 dB
 
  
  
'''Special Features'''
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'''Besondere Ausstattungen'''
* Cable remote control RC-70 for car tuning
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* Center Kanal Ausgang
* Presence switch
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* Mitteltonregler
* Separable pre- and power amplifier
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* Auftrennbare Vor- und Endstufe
* Microphone / Phono switch
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* Mikrofoneingänge L + R
* 2 microphone inputs
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** Mikrofone einmischbar
** Kenwood original microphone MC-501 optionally available
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** Kenwood Original Mikrofon MC-501 optional erhältlich
* FM center display instrument
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* UKW Mittenanzeige Instrument
* FM Muting
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* UKW Muting
* Note: in some countries the unit was originally supplied with metal cover. The walnut wood case was available as an option under the designation SR-77 for example in the USA for 24.95 US-$.
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* Hinweis: in einigen Ländern wurde das Gerät original mit Metallabdeckung geliefert. Das Nussbaum Holzgehäuse war unter der Bezeichnung SR-66 zum Beispiel in den USA optional für 19.95 US-$ erhältlich.
  
  
== Remarks ==
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== Bemerkungen ==
* Other models of the same series:
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* Weitere Modelle der gleichen Serie:
** [[Kenwood KR-2120]]
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** Kenwood KR-2120
** [[Kenwood KR-3130]]
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*** [[Kenwood KR-2120|KR-2120]]
** [[Kenwood KR-4140]]
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** Kenwood KR-3130
** [[Kenwood KR-5150]]
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*** [[Kenwood KR-3130|KR-3130]]
** [[Kenwood KR-6160]]
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** Kenwood KR-4140
** [[Kenwood KR-7070]]
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*** [[Kenwood KR-4140|KR-4140]]
** [[Kenwood KR-7070 A]]
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** Kenwood KR-5150
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*** [[Kenwood KR-5150|KR-5150]]
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** Kenwood KR-6160
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*** [[Kenwood KR-6160|KR-6160]]
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** Kenwood KR-7070
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*** [[Kenwood KR-7070|KR-7070]]
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** Kenwood KR-7070 A
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*** [[Kenwood KR-7070 A|KR-7070 A]]
  
  
* FM multipath output to oscilloscope such as.
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== Bilder ==
** [[Kenwood KC-6060 A
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* Kenwood KR-6160
** [[Kenwood KC-6060 A]]
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[[Datei:KR-6160-2.jpg]]
  
  
== Pictures ==
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* Kenwood Original Mikrofon MC-501 inbegriffen
* Kenwood KR-7070
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[[Datei:KR-6170-MC-501-1.jpg]]
[[File:KR-7070-14.jpg]]
 
  
  
* Kenwood KR-7070 front description
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== Berichte ==
[[File:KR-7070-Prospekt-5.jpg]]
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* Externer Bericht auf Webseite "Good Old Hifi": [http://www.good-old-hifi.de/kenwood_kr-6160/]
  
  
* Kenwood KR-7070 Rear Description
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== Links ==
[[File:KR-7070-Prospekt-6.jpg]]
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* Externer Link: Webseite "The Vintage Knob": [http://www.thevintageknob.org/kenwood-KR-6160.html]
  
 
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* Externer Link: Webseite "Audio Heritage Japan": [http://audio-heritage.jp/TRIO-KENWOOD/amp/kr-6160.html]
== Reports ==
 
* External review on website "Mackern": [[http://www.mackern.de/index.php/2013/10/22/kenwood-kr-7070/]]
 
 
 
 
 
== Links ==
 
* External link: Audio Heritage Japan website: [http://audio-heritage.jp/TRIO-KENWOOD/amp/kr-7070.html]
 
  
  
[[Category:Receiver]]</0,6>
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[[Kategorie:Receiver]]

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