Difference between revisions of "Kenwood KA-7002"

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== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein'''
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'''General'''
* Hersteller: [[Kenwood]]
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* Manufacturer: [[Kenwood]]
* Modell: KA-7002
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* Model: KA-7002
* Baujahre: 1971 - 1973
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* Years of manufacture: 1971 - 1973
* Hergestellt in: Japan
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* Made in: Japan
* Farbe: Silber, Holz Seitenteile
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* Color: Silver, wood side panels
* Typ: Verstärker
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* Type: Amplifier
* Leistungsaufnahme: 275 W bei Vollaussteuerung, 15 W ohne Signal
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* Power consumption: 275 W at full output, 15 W without signal
* Abmessungen (BxHxT): 408 x 135 x 280 mm
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* Dimensions (WxHxD): 408 x 135 x 280 mm
* Gewicht: 10 Kg
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* Weight: 10 Kg
* Neupreis ca.: 86400 Yen (Japan, 1971), 320 US-$, 1.400 DM
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* Original price approx.: 86400 Yen (Japan, 1971), 320 US-$, 1.400 DM
  
  
'''Anschlüsse'''
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'''Connections'''
* Anzahl der Eingänge:
+
* Number of inputs:
** Eingangsempfindlichkeit:  
+
** Input sensitivity:  
** Phono 1 MM: 2.5mV, umschaltbar 30 kOhm, 50 kOhm, max. 310mV
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** Phono 1 MM: 2.5mV, switchable 30 kOhm, 50 kOhm, 310mV max.
** Phono 2 MM: 2.5mV, 50 kOhm, umschaltbar 0,06mV, 200 Ohm  
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** Phono 2 MM: 2.5mV, 50 kOhm, switchable 0.06mV, 200 Ohm  
** Mikrofon: 2.5mV, 50 kOhm
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** Microphone: 2.5mV, 50 kOhm
 
** Tuner: 200mV, 100 kOhm
 
** Tuner: 200mV, 100 kOhm
 
** AUX 1,2: 200mV, 100 kOhm
 
** AUX 1,2: 200mV, 100 kOhm
 
** Tape Play A, B: 200mV, 100 kOhm
 
** Tape Play A, B: 200mV, 100 kOhm
 
** Main In: 1 V, 50 kOhm
 
** Main In: 1 V, 50 kOhm
* Anzahl der Ausgänge:
+
* Number of Outputs:
** Ausgänge:
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** Outputs:
 
** Tape Rec A, B: 200mV
 
** Tape Rec A, B: 200mV
 
*** DIN: 40mV
 
*** DIN: 40mV
 
*** Dubbing: 200 mV  
 
*** Dubbing: 200 mV  
 
** Pre-Out:  
 
** Pre-Out:  
** Kopfhörer:  
+
** Headphones:  
** Anschlüsse für 3 Lautsprecherpaare
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** Connectors for 3 pairs of speakers
  
  
'''Technische Daten'''
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'''Technical Data'''
* Dauerleistung (bei Klirrfaktor)
+
* Continuous power (at THD)
** 8 Ohm: 2x55 W (RMS, 20Hz...20Khz, 0,08% THD), 2x 70W (8 Ohm, 1Khz)  
+
** 8 Ohm: 2x55 W (RMS, 20Hz...20Khz, 0.08% THD), 2x 70W (8 Ohm, 1Khz)  
 
** 4 Ohm: 2x80 W
 
** 4 Ohm: 2x80 W
* Dynamikleistung
+
* Dynamic power
 
** 8 Ohm: 170 W IHF
 
** 8 Ohm: 170 W IHF
** 4 Ohm: 196 W IHF
+
4 Ohm: 196 W IHF
* Gesamtklirrfaktor: 0,5% THD bei Nennleistung von 20 - 20.000 Hz
+
* Total harmonic distortion: 0.5% THD at rated power from 20 - 20,000 Hz
* Dämpfungsfaktor: 45 an 8 Ohm
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* Attenuation factor: 45 at 8 Ohm
* Frequenzgang: 20 - 50.000 Hz
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* Frequency response: 20 - 50,000 Hz
* Leistungsbandbreite: 5 - 60.000 Hz
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* Power bandwidth: 5 - 60,000 Hz
* Signalrauschabstand:
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* Signal-to-noise ratio:
** Phono 1,2: 65dB (MM)
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** Phono 1,2: 65dB (MM).
*** Phono 2, 0,06mV: 45 dB
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*** Phono 2, 0.06mV: 45 dB
** Mikrofon: 67 dB
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** Microphone: 67 dB
 
** Tuner: 77dB
 
** Tuner: 77dB
** AUX: 77dB
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AUX: 77dB
 
** Tape Play: 77dB
 
** Tape Play: 77dB
* Klangregelung
+
* Tone control
 
** Bass:
 
** Bass:
*** Stufe 1: ± 10 dB bei 100Hz  
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*** Level 1: ± 10 dB at 100Hz  
*** Stufe 2: ± 10 dB bei 300Hz
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*** Level 2: ± 10 dB at 300Hz
** Höhen:
+
Treble:
*** Stufe 1: ± 10 dB bei 2Khz
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*** Level 1: ± 10 dB at 2Khz
*** Stufe 2: ± 10 dB bei 6Khz
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*** Level 2: ± 10 dB at 6Khz
* Loudness: + 8 dB bei 100 Hz, + 3 dB bei 10 kHz
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Loudness: + 8 dB at 100 Hz, + 3 dB at 10 kHz
* High Filter: +18dB/Okt. bei 7kHz
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* High Filter: +18dB/oct. at 7kHz
* Low Filter: +18dB/Okt. bei 80Hz
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* Low Filter: +18dB/oct. at 80Hz
* Low Filter (Subsonic): +18dB/Okt. bei 40Hz
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* Low Filter (Subsonic): +18dB/oct. at 40Hz
 
* Muting: 0 dB, - 20 dB
 
* Muting: 0 dB, - 20 dB
  
  
'''Besondere Ausstattungen'''
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'''Special Features'''
* Ein- und Ausgänge für 4-Kanal Betrieb
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* Inputs and outputs for 4-channel operation
* Vor- und Endstufe trennbar
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* Pre- and power amplifier separable
* Mono / Stereo-Umschalter
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* Mono / Stereo switch
* Null Balance-Schalter
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* Zero balance switch
* Mono Center Kanal-Ausgang
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* Mono center channel output
  
== Bemerkungen ==
+
== Notes ==
* Weitere Modelle der gleichen Serie:
+
* Other models in the same series:
 
** Kenwood KA-3002:
 
** Kenwood KA-3002:
 
*** [[Kenwood KA-3002|KA-3002]]
 
*** [[Kenwood KA-3002|KA-3002]]
Line 84: Line 84:
  
  
* Vorgängermodell:
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* Previous model:
 
** Kenwood KA-6000:
 
** Kenwood KA-6000:
 
*** [[Kenwood KA-6000|KA-6000]]
 
*** [[Kenwood KA-6000|KA-6000]]
  
* Nachfolgermodell:
+
* Successor model:
 
** Kenwood KA-8004:
 
** Kenwood KA-8004:
 
*** [[Kenwood KA-8004|KA-8004]]
 
*** [[Kenwood KA-8004|KA-8004]]
  
  
* Korrespondierende Tuner
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* Corresponding tuners.
 +
** Kenwood KT-3000 (according to current sources, probably only offered in Japan):
 +
*** [[Kenwood KT-3000|KT-3000]]
 
** Kenwood KT-5000
 
** Kenwood KT-5000
 
*** [[Kenwood KT-5000|KT-5000]]
 
*** [[Kenwood KT-5000|KT-5000]]
 +
** [[Kenwood KT-7000|KT-7000]]
 +
*** [[Kenwood KT-7000|KT-7000]]
 
** Kenwood KT-7001
 
** Kenwood KT-7001
 
*** [[Kenwood KT-7001|KT-7001]]
 
*** [[Kenwood KT-7001|KT-7001]]
  
  
* Kenwood empfahl dazu:
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* Kenwood recommended:
** Denoiser Kenwood KF-6011
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** Kenwood KF-6011 denoiser
 
*** [[Kenwood KF-6011|KF-6011]]
 
*** [[Kenwood KF-6011|KF-6011]]
** Denoiser Kenwood KF-8011
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* [[Kenwood KF-8011 Denoiser]]
 
*** [[Kenwood KF-8011|KF-8011]]
 
*** [[Kenwood KF-8011|KF-8011]]
** Oszilloskop Kenwood KC-6060
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** Oscilloscope Kenwood KC-6060 (previous model)
 
*** [[Kenwood KC-6060|KC-6060]]
 
*** [[Kenwood KC-6060|KC-6060]]
** Oszilloskop Kenwood KC-6060 A
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** Oscilloscope Kenwood KC-6060 A
 
*** [[Kenwood KC-6060 A|KC-6060 A]]
 
*** [[Kenwood KC-6060 A|KC-6060 A]]
  
== Bilder ==
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== Pictures ==
* Bild: Kenwood KA-7002
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* Image: Kenwood KA-7002
[[Datei:KA-7002-15.jpg]]
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[[File:Kenwood ATC-Konzept-2.jpg]]
  
* Bild: Kenwood KA-7002 Innen
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* Picture: Kenwood KA-7002 interior
[[Datei:KA-7002-12.jpg]]
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[[File:KA-7002-12.jpg]]
  
* Bild: Kenwood KA-7002 Rückseite
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* Picture: Kenwood KA-7002 back
[[Datei:KA-7002-17.jpg]]
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[[File:KA-7002-17.jpg]]
  
* Bild: Kenwood Kombi KA-7002 / KT-7001 Auszug aus Prospekt
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* Picture: Kenwood combi KA-7002 / KT-7001 extract from brochure
[[Datei:KT-7001-Prospekt-6.jpg]]
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[[File:KT-7001-Prospekt-6.jpg]]
  
* Bild: Kenwood Kombi KA-7002 / KT-7001 / KC-6060 / KF-8011  
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* Picture: Kenwood Combi KA-7002 / KT-7001 / KC-6060 / KF-8011  
[[Datei:KA-7002-KT-7001-KC6060-KF8011-1.jpg]]
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[[File:KA-7002-KT-7001-KC6060-KF8011-1.jpg]]
  
  
* Auszug aus Prospekt: Trio Kenwood ATC-Konzept
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* Extract from brochure: Trio Kenwood ATC Concept
[[Datei:Kenwood ATC-Konzept-2.jpg]]
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[[File:Kenwood ATC-Konzept-2.jpg]]
  
  
== Berichte ==
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== Reports ==
* Bericht von "Hifi Studio": [[http://www.hifi-studio.de/hifi-klassiker/kenwood/Kenwood_KA7002/KA-7002.htm]]
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* Report from "Hifi Studio": [[http://www.hifi-studio.de/hifi-klassiker/kenwood/Kenwood_KA7002/KA-7002.htm]]
  
  
 
== Links ==
 
== Links ==
* Externer Link: Webseite "The Vintage Knob": [http://www.thevintageknob.org/kenwood-KA-7002.html]
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* External link: [[The Vintage Knob]] website: [http://www.thevintageknob.org/kenwood-KA-7002.html]
  
* Externer Link: Webseite "Audio Heritage, Japan": [http://audio-heritage.jp/TRIO-KENWOOD/amp/ka-7002.html]
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* External link: Audio Heritage, Japan website: [http://audio-heritage.jp/TRIO-KENWOOD/amp/ka-7002.html]
  
[[Kategorie:Vollverstärker]]
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[[Category:Integrated amplifier]]

Latest revision as of 18:20, 24 December 2020

Data[edit]

General

  • Manufacturer: Kenwood
  • Model: KA-7002
  • Years of manufacture: 1971 - 1973
  • Made in: Japan
  • Color: Silver, wood side panels
  • Type: Amplifier
  • Power consumption: 275 W at full output, 15 W without signal
  • Dimensions (WxHxD): 408 x 135 x 280 mm
  • Weight: 10 Kg
  • Original price approx.: 86400 Yen (Japan, 1971), 320 US-$, 1.400 DM


Connections

  • Number of inputs:
    • Input sensitivity:
    • Phono 1 MM: 2.5mV, switchable 30 kOhm, 50 kOhm, 310mV max.
    • Phono 2 MM: 2.5mV, 50 kOhm, switchable 0.06mV, 200 Ohm
    • Microphone: 2.5mV, 50 kOhm
    • Tuner: 200mV, 100 kOhm
    • AUX 1,2: 200mV, 100 kOhm
    • Tape Play A, B: 200mV, 100 kOhm
    • Main In: 1 V, 50 kOhm
  • Number of Outputs:
    • Outputs:
    • Tape Rec A, B: 200mV
      • DIN: 40mV
      • Dubbing: 200 mV
    • Pre-Out:
    • Headphones:
    • Connectors for 3 pairs of speakers


Technical Data

  • Continuous power (at THD)
    • 8 Ohm: 2x55 W (RMS, 20Hz...20Khz, 0.08% THD), 2x 70W (8 Ohm, 1Khz)
    • 4 Ohm: 2x80 W
  • Dynamic power
    • 8 Ohm: 170 W IHF

4 Ohm: 196 W IHF

  • Total harmonic distortion: 0.5% THD at rated power from 20 - 20,000 Hz
  • Attenuation factor: 45 at 8 Ohm
  • Frequency response: 20 - 50,000 Hz
  • Power bandwidth: 5 - 60,000 Hz
  • Signal-to-noise ratio:
    • Phono 1,2: 65dB (MM).
      • Phono 2, 0.06mV: 45 dB
    • Microphone: 67 dB
    • Tuner: 77dB

AUX: 77dB

    • Tape Play: 77dB
  • Tone control
    • Bass:
      • Level 1: ± 10 dB at 100Hz
      • Level 2: ± 10 dB at 300Hz

Treble:

      • Level 1: ± 10 dB at 2Khz
      • Level 2: ± 10 dB at 6Khz

Loudness: + 8 dB at 100 Hz, + 3 dB at 10 kHz

  • High Filter: +18dB/oct. at 7kHz
  • Low Filter: +18dB/oct. at 80Hz
  • Low Filter (Subsonic): +18dB/oct. at 40Hz
  • Muting: 0 dB, - 20 dB


Special Features

  • Inputs and outputs for 4-channel operation
  • Pre- and power amplifier separable
  • Mono / Stereo switch
  • Zero balance switch
  • Mono center channel output

Notes[edit]

  • Other models in the same series:


  • Previous model:
  • Successor model:



Pictures[edit]

  • Image: Kenwood KA-7002

Kenwood ATC-Konzept-2.jpg

  • Picture: Kenwood KA-7002 interior

KA-7002-12.jpg

  • Picture: Kenwood KA-7002 back

KA-7002-17.jpg

  • Picture: Kenwood combi KA-7002 / KT-7001 extract from brochure

KT-7001-Prospekt-6.jpg

  • Picture: Kenwood Combi KA-7002 / KT-7001 / KC-6060 / KF-8011

KA-7002-KT-7001-KC6060-KF8011-1.jpg


  • Extract from brochure: Trio Kenwood ATC Concept

Kenwood ATC-Konzept-2.jpg


Reports[edit]

  • Report from "Hifi Studio": [[1]]


Links[edit]

  • External link: Audio Heritage, Japan website: [3]