Difference between revisions of "Kenwood KA-7002"
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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: KA-7002
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* Model: KA-7002
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* Baujahre: 1971 - 1973
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* Years of manufacture: 1971 - 1973
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* Hergestellt in: Japan
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* Made in: Japan
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* Farbe: Silber
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* Color: Silver, wood side panels
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* Typ: Analog
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* Type: Amplifier
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* Fernbedienung: -
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* Power consumption: 275 W at full output, 15 W without signal
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* Leistungsaufnahme: 275 W bei Vollaussteuerung, 15 W ohne Signal
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* Dimensions (WxHxD): 408 x 135 x 280 mm
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* Abmessungen(BxHxT): 408 x 135 x 280 mm
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* Weight: 10 Kg
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* Gewicht: 10 Kg
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* Original price approx.: 86400 Yen (Japan, 1971), 320 US-$, 1.400 DM
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* Neupreis ca.: 86400 Yen (Japan, 1971), 1400 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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** Eingangsempfindlichkeit:  
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** Input sensitivity:  
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** Phone 1 MM: 2.5mV, 50 kOhm, max. 260 mV
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** Phono 1 MM: 2.5mV, switchable 30 kOhm, 50 kOhm, 310mV max.
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** Phone 2 MM: 2.5mV, 50 kOhm, max. 260 mV
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** Phono 2 MM: 2.5mV, 50 kOhm, switchable 0.06mV, 200 Ohm
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** Tuner: 150mV, 50 kOhm
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** Microphone: 2.5mV, 50 kOhm
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** AUX: 150mV, 50 kOhm
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** Tuner: 200mV, 100 kOhm
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** Tape Play A, B: 150mV, 50 kOhm
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** AUX 1,2: 200mV, 100 kOhm
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** Main In:  
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** Tape Play A, B: 200mV, 100 kOhm
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* Anzahl der Ausgänge:
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** Main In: 1 V, 50 kOhm
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** Ausgänge:
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* Number of Outputs:
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** Tape Rec: 150mV, 100 Ohm
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** Outputs:
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** DIN: 30mV, 80 kOhm
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** Tape Rec A, B: 200mV
 +
*** DIN: 40mV
 +
*** Dubbing: 200 mV
 
** Pre-Out:  
 
** Pre-Out:  
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** Kopfhörer:  
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** Headphones:  
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** Anschlüsse für 3 Lautsprecherpaare
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** Connectors for 3 pairs of speakers
  
  
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'''Technische Daten'''
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'''Technical Data'''
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* Dauerleistung (bei Klirrfaktor)
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* Continuous power (at THD)
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** 8 Ohm: 2x65W (RMS, 20Hz...20Khz, 0,08% THD), 2x 70W (8 Ohm, 1Khz)  
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** 8 Ohm: 2x55 W (RMS, 20Hz...20Khz, 0.08% THD), 2x 70W (8 Ohm, 1Khz)  
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** 4 Ohm: 2x85W
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** 4 Ohm: 2x80 W
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* Dynamikleistung
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* Dynamic power
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** 8 Ohm:  
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** 8 Ohm: 170 W IHF
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** 4 Ohm: 250 W
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4 Ohm: 196 W IHF
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* Gesamtklirrfaktor: 0,1% THD bei 8 Ohm
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* Total harmonic distortion: 0.5% THD at rated power from 20 - 20,000 Hz
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* Dämpfungsfaktor: 50 an 8 Ohm
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* Attenuation factor: 45 at 8 Ohm
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* Frequenzgang: 20 - 40000 Hz
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* Frequency response: 20 - 50,000 Hz
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* Leistungsbandbreite: 5 - 60000 Hz
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* Power bandwidth: 5 - 60,000 Hz
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* Signalrauschabstand:
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* Signal-to-noise ratio:
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** Phono 1,2: 76dB (MM)
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** Phono 1,2: 65dB (MM).
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** Tuner: 90dB
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*** Phono 2, 0.06mV: 45 dB
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** AUX: 90dB
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** Microphone: 67 dB
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** Tape Play: 90dB
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** Tuner: 77dB
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* Klangregelung
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AUX: 77dB
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** Bass:  
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** Tape Play: 77dB
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*** 150Hz : ± 5dB bei 100Hz  
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* Tone control
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*** 400Hz : ± 7,5dB bei 100Hz
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** Bass:
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** Höhen:
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*** Level 1: ± 10 dB at 100Hz  
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*** 3Khz : ± 7,5dB bei 10Khz
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*** Level 2: ± 10 dB at 300Hz
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*** 6Khz : ± 5dB bei 20Khz
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Treble:
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* Loudness: Stufe1: +3dB bei 50Hz, Stufe2: +6dB bei 50Hz, Stufe3: +10dB bei 50Hz
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*** Level 1: ± 10 dB at 2Khz
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* High Filter: +12dB/Okt. bei 8kHz
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*** Level 2: ± 10 dB at 6Khz
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* Low Filter: +12dB/Okt. bei 40Hz
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Loudness: + 8 dB at 100 Hz, + 3 dB at 10 kHz
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* Low Filter (Subsonic): +12dB/Okt. bei 18Hz
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* High Filter: +18dB/oct. at 7kHz
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* Presence :
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* Low Filter: +18dB/oct. at 80Hz
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** +6dB bei 800Hz
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* Low Filter (Subsonic): +18dB/oct. at 40Hz
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** +6dB bei 3Khz
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* Muting: 0 dB, - 20 dB
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* Attenuator: 0 dB, - 20 dB
 
  
  
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'''Besondere Ausstattungen'''
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'''Special Features'''
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* Loudness 3-stufig
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* Inputs and outputs for 4-channel operation
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* Vor- und Endstufe trennbar
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* Pre- and power amplifier separable
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* Mono / Stereo Umschalter
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* Mono / Stereo switch
 +
* Zero balance switch
 +
* Mono center channel output
  
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== Notes ==
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== Bemerkungen ==
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* Other models in the same series:
−
* Weitere Modelle der gleichen Serie:
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** Kenwood KA-3002:
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** Kenwood KA-2002:
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*** [[Kenwood KA-3002|KA-3002]]
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*** [[Kenwood KA-2002|KA-2002]]
 
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** Kenwood KA-4002:
 
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*** [[Kenwood KA-4002|KA-4002]]
 
 
** Kenwood KA-5002:
 
** Kenwood KA-5002:
 
*** [[Kenwood KA-5002|KA-5002]]
 
*** [[Kenwood KA-5002|KA-5002]]
Line 85: Line 84:
  
  
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* Korrespondierender Tuner KT-7001
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* Previous model:
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** [[Kenwood KT-7001|KT-7001]]
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** Kenwood KA-6000:
 +
*** [[Kenwood KA-6000|KA-6000]]
  
 +
* Successor model:
 +
** Kenwood KA-8004:
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*** [[Kenwood KA-8004|KA-8004]]
  
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== Bilder ==
 
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* Bild: Kenwood Kombi KA-7300 / KT-7300
 
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[[Datei:KA-7300-KT-7300-2.jpg]]
 
  
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* Bild: Kenwood KA-7300 Innen
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* Corresponding tuners.
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[[Datei:KA-7300-1.jpg]]
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** Kenwood KT-3000 (according to current sources, probably only offered in Japan):
 +
*** [[Kenwood KT-3000|KT-3000]]
 +
** Kenwood KT-5000
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*** [[Kenwood KT-5000|KT-5000]]
 +
** [[Kenwood KT-7000|KT-7000]]
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*** [[Kenwood KT-7000|KT-7000]]
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** Kenwood KT-7001
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*** [[Kenwood KT-7001|KT-7001]]
  
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* Bild: Kenwood KA-7300 Rückseite
 
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[[Datei:KA-7300-2.jpg]]
 
  
 +
* Kenwood recommended:
 +
** Kenwood KF-6011 denoiser
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*** [[Kenwood KF-6011|KF-6011]]
 +
* [[Kenwood KF-8011 Denoiser]]
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*** [[Kenwood KF-8011|KF-8011]]
 +
** Oscilloscope Kenwood KC-6060 (previous model)
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*** [[Kenwood KC-6060|KC-6060]]
 +
** Oscilloscope Kenwood KC-6060 A
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*** [[Kenwood KC-6060 A|KC-6060 A]]
  
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== Berichte ==
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== Pictures ==
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* Bericht von "Mackern": [[http://www.mackern.de/index.php/2008/07/01/kenwood-ka-7300/]]
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* Image: Kenwood KA-7002
 +
[[File:Kenwood ATC-Konzept-2.jpg]]
  
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* Bericht von "Good Old Hifi": [[http://www.good-old-hifi.de/kenwood_ka-7300/]]
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* Picture: Kenwood KA-7002 interior
 +
[[File:KA-7002-12.jpg]]
 +
 
 +
* Picture: Kenwood KA-7002 back
 +
[[File:KA-7002-17.jpg]]
 +
 
 +
* Picture: Kenwood combi KA-7002 / KT-7001 extract from brochure
 +
[[File:KT-7001-Prospekt-6.jpg]]
 +
 
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* Picture: Kenwood Combi KA-7002 / KT-7001 / KC-6060 / KF-8011
 +
[[File:KA-7002-KT-7001-KC6060-KF8011-1.jpg]]
 +
 
 +
 
 +
* Extract from brochure: Trio Kenwood ATC Concept
 +
[[File:Kenwood ATC-Konzept-2.jpg]]
 +
 
 +
 
 +
== Reports ==
 +
* Report from "Hifi Studio": [[http://www.hifi-studio.de/hifi-klassiker/kenwood/Kenwood_KA7002/KA-7002.htm]]
  
  
 
== Links ==
 
== Links ==
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* Externer Link: Webseite "Wegavision Pytalhost": [http://kenwood.pytalhost.eu/1976/kenwood76-06.jpg]
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* External link: [[The Vintage Knob]] website: [http://www.thevintageknob.org/kenwood-KA-7002.html]
−
 
 
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* Externer Link: Webseite "The Vintage Knob": [http://www.thevintageknob.org/kenwood-KA-7300.html]
 
  
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* Externer Link: Webseite "Audio Heritage, Japan": [http://audio-heritage.jp/TRIO-KENWOOD/amp/ka-7300.html]
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* External link: Audio Heritage, Japan website: [http://audio-heritage.jp/TRIO-KENWOOD/amp/ka-7002.html]
  
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[[Kategorie:Vollverstärker]]
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[[Category:Integrated amplifier]]

Latest revision as of 17:20, 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]
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