Difference between revisions of "Kenwood KA-7300"

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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-7300
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* Model: KA-7300
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* Baujahre: 1976
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* Year of manufacture: 1975 - 1978
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* Hergestellt in:
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* Made in: Japan
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* Farbe: silber
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* Color: silver
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* Typ: Analog
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* Type: Analog
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* Fernbedienung: -
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* Remote control: -
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* Leistungsaufnahme: 450W
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* Power consumption: 450 W
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* Abmessungen: 430x149x376
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* Dimensions (WxHxD): 430 x 149 x 376 mm
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* Gewicht: 14Kg
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* Weight: 14 Kg
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* Neupreis ca.:
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* Original price approx.: 65000 Yen (Japan, 1975), 330 US-$, 1150 DM
 +
** Option D-7 handles: 60 DM / pair
  
  
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'''Anschlüsse'''
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'''Connections'''
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* Anzahl der Eingänge: 5
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* Number of inputs:
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** hier die Eingänge aufzählen (mit Empfindlichkeit/Impedanz)
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** Input sensitivity:
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  Phono1 2,5mV/50kOhm
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** Phono 1 MM: 2.5mV, 50 kOhm, 260 mV max.
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  Phono2 2,5mV/50kOhm
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** Phono 2 MM: 2.5mV, 50 kOhm, max. 260 mV
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  Tuner 150mV/50kOhm
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Tuner: 150mV, 50 kOhm
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  AUX   150mV/50kOhm
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** AUX: 150mV, 50 kOhm
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  Tape   150mV/50kOhm
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** Tape Play A, B: 150mV, 50 kOhm
 +
** Main In:
 +
* Number of Outputs:
 +
** Outputs:
 +
** Tape Rec: 150mV, 100 Ohm
 +
** DIN: 30mV, 80 kOhm
 +
** Pre-Out:
 +
** Headphones:
 +
** Connectors for 3 pairs of speakers
  
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* Anzahl der Ausgänge:
 
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** hier die Ausgänge aufzählen (mit Pegel/Impedanz)
 
  
 +
'''Technical Data'''
 +
* Continuous power (at THD)
 +
** 8 Ohm: 2x65W (RMS, 20Hz...20Khz, 0.08% THD), 2x 70W (8 Ohm, 1Khz)
 +
** 4 Ohm: 2x85W
 +
* Dynamic power
 +
** 8 Ohm:
 +
** 4 Ohm: 250W
 +
* Total harmonic distortion: 0.1% THD at 8 Ohm
 +
* Attenuation factor: 50 at 8 Ohm
 +
* Frequency response: 20 - 40000 Hz
 +
* Power bandwidth: 5 - 60000 Hz
 +
* Signal to noise ratio:
 +
** Phono 1,2: 76dB (MM)
 +
** Tuner: 90dB
 +
AUX: 90dB
 +
Tape Play: 90dB
 +
* Tone control
 +
** Bass:
 +
*** 150Hz : ± 5dB at 100Hz
 +
*** 400Hz : ± 7.5dB at 100Hz
 +
** Treble:
 +
*** 3Khz : ± 7.5dB at 10Khz
 +
*** 6Khz : ± 5dB at 20Khz
 +
* Loudness: Level1: +3dB at 50Hz, Level2: +6dB at 50Hz, Level3: +10dB at 50Hz
 +
* High Filter: +12dB/oct. at 8kHz
 +
* Low Filter: +12dB/oct. at 40Hz
 +
* Low Filter (Subsonic): +12dB/oct. at 18Hz
 +
* Presence :
 +
** +6dB at 800Hz
 +
** +6dB at 3Khz
 +
Attenuator: 0 dB, - 20 dB
 +
 +
 +
'''Special Features'''
 +
* Loudness 3-stage
 +
* Pre- and power amplifier separable
 +
* Mono / Stereo switch
 +
 +
 +
== Notes ==
 +
* Other models in the same series:
 +
** [[Kenwood KA-1500]]
 +
** [[Kenwood KA-3300]]
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** [[Kenwood KA-3500]]
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** [[Kenwood KA-5500]]
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** [[Kenwood KA-7300]]
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** [[Kenwood KA-8300]]
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** [[Kenwood KA-9300]] (Japan version)
 +
 +
 +
* Corresponding tuner of the same series:
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** [[Kenwood KT-3300]]
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** [[Kenwood KT-5300]]
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** [[Kenwood KT-7300]]
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** [[Kenwood KT-8300]]
 +
 +
== Pictures ==
 +
* Picture: Kenwood Combi KA-7300 / KT-7300
 +
[[File:KA-7300-KT-7300-2.jpg|1000px]]
 +
 +
 +
* Picture: Kenwood KA-7300 Indoor
 +
[[File:KA-7300-1.jpg]]
 +
 +
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* Picture: Kenwood KA-7300 Backside
 +
[[File:KA-7300-2.jpg|1000px]]
  
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'''Technische Daten'''
 
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* Dauerleistung (bei Klirrfaktor)
 
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** 8 Ohm: 2x65W
 
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** 4 Ohm:
 
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* Dynamikleistung
 
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** 8 Ohm: 2x70W
 
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** 4 Ohm: 2x85W
 
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* Gesamtklirrfaktor:
 
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* Dämpfungsfaktor:
 
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* Frequenzgang:
 
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* Signalrauschabstand:
 
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* Stereokanaltrennung:
 
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* Klangregelung:
 
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** Bass:
 
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** Höhen:
 
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* Loudness: Stufe1: +3dB bei 50Hz, Stufe2: +6dB bei 50Hz, Stufe3: +10dB bei 50Hz
 
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* High Filter: +12dB/Okt. bei 8kHz
 
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* Low Filter (Subsonic): +12dB/Okt. bei 18kHz
 
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* Mute:
 
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* Direct/Line-Straight:
 
  
 +
* Excerpt from brochure: Kenwood KA-7300
 +
[[File:Kenwood KA-7300-Prospekt-1.jpg]]
  
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'''Besondere Ausstattungen'''
 
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* hier, wenn vorhanden
 
  
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== Bemerkungen ==
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== Reports ==
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Weitere Modelle der gleichen Serie:
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* Report from "Mackers": [[http://www.mackern.de/index.php/2008/07/01/kenwood-ka-7300/]]
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** [[Kenwood KA-3300|KA-3300]]
 
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** [[Kenwood KA-3500|KA-3500]]
 
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** [[Kenwood KA-5500|KA-5500]]
 
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** [[Kenwood KA-7300|KA-7300]]
 
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** [[Kenwood KA-8300|KA-8300]]
 
  
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== Bilder ==
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* Report from "Good Old Hifi": [[http://www.good-old-hifi.de/kenwood_ka-7300/]]
  
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== Berichte ==
 
  
 
== Links ==
 
== Links ==
 +
* External link: [[Hifi Archive]] website: [http://www.hifi-archiv.info/Kenwood/1976/kenwood76-06.jpg]
 +
 +
* External Link: "The Vintage Knob" website: [http://www.thevintageknob.org/kenwood-KA-7300.html]
 +
 +
* External link: Audio Heritage, Japan website: [http://audio-heritage.jp/TRIO-KENWOOD/amp/ka-7300.html]
  
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[[Kategorie:Vollverstärker]]
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[[Category:Integrated amplifier]]

Latest revision as of 15:26, 8 August 2020

Data[edit]

General

  • Manufacturer: Kenwood
  • Model: KA-7300
  • Year of manufacture: 1975 - 1978
  • Made in: Japan
  • Color: silver
  • Type: Analog
  • Remote control: -
  • Power consumption: 450 W
  • Dimensions (WxHxD): 430 x 149 x 376 mm
  • Weight: 14 Kg
  • Original price approx.: 65000 Yen (Japan, 1975), 330 US-$, 1150 DM
    • Option D-7 handles: 60 DM / pair


Connections

  • Number of inputs:
    • Input sensitivity:
    • Phono 1 MM: 2.5mV, 50 kOhm, 260 mV max.
    • Phono 2 MM: 2.5mV, 50 kOhm, max. 260 mV

Tuner: 150mV, 50 kOhm

    • AUX: 150mV, 50 kOhm
    • Tape Play A, B: 150mV, 50 kOhm
    • Main In:
  • Number of Outputs:
    • Outputs:
    • Tape Rec: 150mV, 100 Ohm
    • DIN: 30mV, 80 kOhm
    • Pre-Out:
    • Headphones:
    • Connectors for 3 pairs of speakers


Technical Data

  • Continuous power (at THD)
    • 8 Ohm: 2x65W (RMS, 20Hz...20Khz, 0.08% THD), 2x 70W (8 Ohm, 1Khz)
    • 4 Ohm: 2x85W
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm: 250W
  • Total harmonic distortion: 0.1% THD at 8 Ohm
  • Attenuation factor: 50 at 8 Ohm
  • Frequency response: 20 - 40000 Hz
  • Power bandwidth: 5 - 60000 Hz
  • Signal to noise ratio:
    • Phono 1,2: 76dB (MM)
    • Tuner: 90dB

AUX: 90dB Tape Play: 90dB

  • Tone control
    • Bass:
      • 150Hz : ± 5dB at 100Hz
      • 400Hz : ± 7.5dB at 100Hz
    • Treble:
      • 3Khz : ± 7.5dB at 10Khz
      • 6Khz : ± 5dB at 20Khz
  • Loudness: Level1: +3dB at 50Hz, Level2: +6dB at 50Hz, Level3: +10dB at 50Hz
  • High Filter: +12dB/oct. at 8kHz
  • Low Filter: +12dB/oct. at 40Hz
  • Low Filter (Subsonic): +12dB/oct. at 18Hz
  • Presence :
    • +6dB at 800Hz
    • +6dB at 3Khz

Attenuator: 0 dB, - 20 dB


Special Features

  • Loudness 3-stage
  • Pre- and power amplifier separable
  • Mono / Stereo switch


Notes[edit]


Pictures[edit]

  • Picture: Kenwood Combi KA-7300 / KT-7300

KA-7300-KT-7300-2.jpg


  • Picture: Kenwood KA-7300 Indoor

KA-7300-1.jpg


  • Picture: Kenwood KA-7300 Backside

KA-7300-2.jpg


  • Excerpt from brochure: Kenwood KA-7300

Kenwood KA-7300-Prospekt-1.jpg


Reports[edit]

  • Report from "Mackers": [[1]]
  • Report from "Good Old Hifi": [[2]]


Links[edit]

  • External Link: "The Vintage Knob" website: [4]
  • External link: Audio Heritage, Japan website: [5]
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