Difference between revisions of "Kenwood KA-9077"
 
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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-9077
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* Model: KA-9077
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* Typ: Stereo Vollverstärker
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* Type: Stereo integrated amplifier
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* Baujahre: 1979 - 1981
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* Years of manufacture: 1979 - 1981
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* Hergestellt in: Japan
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* Made in: Japan
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* Farbe: Grau-Metallic, Varianten [[Kenwood KA-907]] in Silber, Trio KA-9900 Japan Ausführung
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* Color: Gray metallic, variants [[Kenwood KA-907]] in silver, Trio KA-9900 Japan execution
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* Leistungsaufnahme: 1000 W bei voller Leistung
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* Power consumption: 1000 W at full power
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* Abmessungen (BxHxT): 460 x 161 x 463 mm
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* Dimensions (WxHxD): 460 x 161 x 463 mm
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* Gewicht: 25,8 kg
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* Weight: 25.8 kg
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* Neupreis ca.: 2'798 DM
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* Original price approx.: 2'798 DM
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* Neupreis D-90 Griffe: 200 DM
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* New price D-90 handles: 200 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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** Phono 1 MM: 2.5mV, 33 kOhm, 47 kOhm, 100 kOhm, max. 230mV RMS (1Khz, 0,01% THD)
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** Phono 1 MM: 2.5mV, 33 kOhm, 47 kOhm, 100 kOhm, max 230mV RMS (1Khz, 0.01% THD).
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** Phono 1 MC: 0.1mV, 100 Ohm, max. 9mV RMS (1Khz, 0,01% THD)  
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** Phono 1 MC: 0.1mV, 100 Ohm, max. 9mV RMS (1Khz, 0.01% THD)  
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** Phono 2 MM: 2.5mV, 47 kOhm, 47 kOhm, 100 kOhm, max. 230mV RMS (1Khz, 0,01% THD)
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** Phono 2 MM: 2.5mV, 47 kOhm, 47 kOhm, 100 kOhm, max. 230mV RMS (1Khz, 0.01% THD)
 
** Tuner: 150mV, 50 kOhm
 
** Tuner: 150mV, 50 kOhm
 
** AUX 1,2: 150mV, 50 kOhm
 
** AUX 1,2: 150mV, 50 kOhm
 
** Tape Play A, B: 150mV, 50 kOhm
 
** Tape Play A, B: 150mV, 50 kOhm
 
** Main In: 1V / 50kOhm  
 
** Main In: 1V / 50kOhm  
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* Anzahl der Ausgänge:
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* Number of Outputs:
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** Ausgänge:
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** Outputs:
 
** Tape Rec: 150mV, 180 Ohm  
 
** Tape Rec: 150mV, 180 Ohm  
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** DIN: 30mV / 80 Ohm
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DIN: 30mV / 80 Ohm
 
** Pre Out: 9V max. / 750 Ohm  
 
** Pre Out: 9V max. / 750 Ohm  
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** Kopfhörer
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** Headphones
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** 2 Lautsprecherpaare
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** 2 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: 2x 150W (RMS, 20 Hz - 20 kHz, 0,01% THD), 2x 150W (1Khz)  
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** 8 Ohm: 2x 150W (RMS, 20 Hz - 20 kHz, 0.01% THD), 2x 150W (1Khz)  
 
** 4 Ohm: 2x 180W (1Khz)  
 
** 4 Ohm: 2x 180W (1Khz)  
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* Dynamikleistung
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* Dynamic power
 
** 8 Ohm:   
 
** 8 Ohm:   
 
** 4 Ohm:  
 
** 4 Ohm:  
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* Gesamtklirrfaktor:  
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* Total harmonic distortion:  
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** Phono: 0,01% (Nennleistung, Volume bei -20dB)  
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** Phono: 0.01% (rated power, volume at -20dB).
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** Phono IMD: 0,0045% (Nennleistung, 8 Ohm)  
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** Phono IMD: 0.0045% (nominal power, 8 Ohm)  
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** High Level: 0,01% (Nennleistung, 20Hz - 20kHz, 8 Ohm)  
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High Level: 0.01% (nominal power, 20Hz - 20kHz, 8 Ohm)  
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** High Level: 0,006 % (1/2 Nennleistung, 20Hz - 20Khz, 8 Ohm)  
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** High Level: 0.006% (1/2 nominal power, 20Hz - 20Khz, 8 Ohm)  
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* Dämpfungsfaktor: 100 (DC - 20Khz, 8 Ohm)
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* Attenuation Factor: 100 (DC - 20Khz, 8 Ohm)
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* Frequenzgang:  
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* Frequency Response:  
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** DC - 400 kHz (+0 / -3dB, DC ON)  
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** DC - 400 kHz (+0 / -3dB, DC ON).
 
** 1Hz - 400kHz (+0 / -3dB, DC OFF)  
 
** 1Hz - 400kHz (+0 / -3dB, DC OFF)  
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** 20Hz - 20kHz (RIAA, ±0,2dB)  
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** 20Hz - 20kHz (RIAA, ±0.2dB)  
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* Leistungsbandbreite: 5Hz - 100Khz (0,03% THD), -70dB (DIN 45500)  
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* Power bandwidth: 5Hz - 100Khz (0.03% THD), -70dB (DIN 45500)  
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* Signalrauschabstand:
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* Signal-to-noise ratio:
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** Phono 1, 2 MM: 90dB bei 2,5mV
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** Phono 1, 2 MM: 90dB at 2.5mV
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** Phono 1, 2 MM: 96dB bei 5,0mV
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** Phono 1, 2 MM: 96dB at 5,0mV
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** Phono 1, 2 MM: 102dB bei 10mV
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** Phono 1, 2 MM: 102dB at 10mV
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** Phono 2 MC: 70dB bei 0,1mV
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** Phono 2 MC: 70dB at 0,1mV
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** Phono 2 MC: 76dB bei 0,2mV
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** Phono 2 MC: 76dB at 0.2mV
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** Phono 2 MC: 105dB bei 150mV  
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** Phono 2 MC: 105dB at 150mV  
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** Tuner, AUX, Tape, A, B: 105dB für 150mV Eingang
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** Tuner, AUX, Tape, A, B: 105dB for 150mV input
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* Rise Time: 0,5 bis 0,8 µS    
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* Rise Time: 0.5 to 0.8 µS  
 
* Slew Rate: ± 230V/µS
 
* Slew Rate: ± 230V/µS
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* Klangregelung
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* Tone Control
 
** Bass:  
 
** Bass:  
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*** 150Hz : ± 7,5dB bei 75Hz, ±10dB bei 25Hz  
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*** 150Hz : ± 7.5dB at 75Hz, ±10dB at 25Hz.
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*** 400Hz : ± 7,5dB bei 155Hz, ±10dB bei 50Hz
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*** 400Hz : ± 7.5dB at 155Hz, ±10dB at 50Hz.
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** Höhen:
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Treble:
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*** 3Khz : ± 7,5dB bei 10kHz, ±10dB bei 20kHz  
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*** 3Khz : ± 7.5dB at 10kHz, ±10dB at 20kHz  
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*** 6Khz : ± 7,5dB bei 20kHz, ±10dB bei 40kHz
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*** 6Khz : ± 7.5dB at 20kHz, ±10dB at 40kHz
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* Loudness : +3 / +6 / +9dB bei 30Hz oder 100Hz  
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Loudness : +3 / +6 / +9dB at 30Hz or 100Hz  
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* High Filter : 12dB / Oktave über 8Khz  
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* High Filter : 12dB / octave above 8Khz  
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* Subsonic Filter : 6dB / Oktave unter 18Hz  
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* Subsonic Filter : 6dB / octave below 18Hz  
  
  
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'''Besondere Ausstattungen'''
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'''Special Features'''
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* Vor-/Endstufe auftrennbar
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* Pre- / power stage separable
  
  
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== Bemerkungen ==
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== Remarks ==
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* Weitere Modelle der gleichen Serie:
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* Other models in the same series:
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* Verstärker:
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* Amplifier:
 
* [[Kenwood KA-5011]]
 
* [[Kenwood KA-5011]]
 
* [[Kenwood KA-6011]]
 
* [[Kenwood KA-6011]]
Line 89: Line 89:
  
  
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* Tuner:
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* [[Tuner]]
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* [[Kenwood KT-6155]]
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* [[Kenwood KT-8155]]
 
* [[Kenwood KT-9177]]
 
* [[Kenwood KT-9177]]
  
  
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== Bilder ==
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== Pictures ==
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* Bild: Kenwood KA-9077, KT-9077
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* Picture: Kenwood KA-9077, KT-9077
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[[Datei:Kenwood KA-9077-KT-9177-1979.jpg]]
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[[File:Kenwood KA-9077-KT-9177-1979.jpg]]
  
  
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== Berichte ==
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== Reviews ==
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* Audio Test attestierte echte 202+202 Watt an 8 Ohm und 308+308 Watt an 4 Ohm
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* Audio Test attested true 202+202 watts into 8 ohms and 308+308 watts into 4 ohms.
  
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* Bericht von "Hifi Studio": [https://web.archive.org/web/20170604110040/http://www.hifi-studio.de/hifi-klassiker/kenwood/KA-907_KT-917/KA-907_KT-917.htm]
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* Review from "Hifi Studio": [https://web.archive.org/web/20170604110040/http://www.hifi-studio.de/hifi-klassiker/kenwood/KA-907_KT-917/KA-907_KT-917.htm]
  
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* Bericht von "Mackern": [http://www.mackern.de/index.php/2008/12/19/kenwood-ka-907/]
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* Report from "Mackers": [http://www.mackern.de/index.php/2008/12/19/kenwood-ka-907/]
  
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* Bericht von "Good Old Hifi": [http://www.good-old-hifi.de/kenwood_ka-907/]
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* Report from "Good Old Hifi": [http://www.good-old-hifi.de/kenwood_ka-907/]
  
  
 
== Links ==
 
== Links ==
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* Externer Link auf Webseite "Hifi Archiv": [http://www.hifi-archiv.info/Kenwood/1980-1/07.jpg]
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* External link to website "Hifi Archive": [http://www.hifi-archiv.info/Kenwood/1980-1/07.jpg]
  
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* Externer Link auf Webseite "The Vintage Knob": [http://www.thevintageknob.org/kenwood-KA-907.html]
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* External link on website "The Vintage Knob": [http://www.thevintageknob.org/kenwood-KA-907.html]
  
  
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[[Kategorie:Vollverstärker]]
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[[Category:Integrated Amplifier]]

Latest revision as of 03:18, 1 January 2021

Data[edit]

General

  • Manufacturer: Kenwood
  • Model: KA-9077
  • Type: Stereo integrated amplifier
  • Years of manufacture: 1979 - 1981
  • Made in: Japan
  • Color: Gray metallic, variants Kenwood KA-907 in silver, Trio KA-9900 Japan execution
  • Power consumption: 1000 W at full power
  • Dimensions (WxHxD): 460 x 161 x 463 mm
  • Weight: 25.8 kg
  • Original price approx.: 2'798 DM
  • New price D-90 handles: 200 DM


Connections

  • Number of inputs:
    • Input sensitivity:
    • Phono 1 MM: 2.5mV, 33 kOhm, 47 kOhm, 100 kOhm, max 230mV RMS (1Khz, 0.01% THD).
    • Phono 1 MC: 0.1mV, 100 Ohm, max. 9mV RMS (1Khz, 0.01% THD)
    • Phono 2 MM: 2.5mV, 47 kOhm, 47 kOhm, 100 kOhm, max. 230mV RMS (1Khz, 0.01% THD)
    • Tuner: 150mV, 50 kOhm
    • AUX 1,2: 150mV, 50 kOhm
    • Tape Play A, B: 150mV, 50 kOhm
    • Main In: 1V / 50kOhm
  • Number of Outputs:
    • Outputs:
    • Tape Rec: 150mV, 180 Ohm

DIN: 30mV / 80 Ohm

    • Pre Out: 9V max. / 750 Ohm
    • Headphones
    • 2 pairs of speakers


Technical Data

  • Continuous power (at THD)
    • 8 Ohm: 2x 150W (RMS, 20 Hz - 20 kHz, 0.01% THD), 2x 150W (1Khz)
    • 4 Ohm: 2x 180W (1Khz)
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion:
    • Phono: 0.01% (rated power, volume at -20dB).
    • Phono IMD: 0.0045% (nominal power, 8 Ohm)

High Level: 0.01% (nominal power, 20Hz - 20kHz, 8 Ohm)

    • High Level: 0.006% (1/2 nominal power, 20Hz - 20Khz, 8 Ohm)
  • Attenuation Factor: 100 (DC - 20Khz, 8 Ohm)
  • Frequency Response:
    • DC - 400 kHz (+0 / -3dB, DC ON).
    • 1Hz - 400kHz (+0 / -3dB, DC OFF)
    • 20Hz - 20kHz (RIAA, ±0.2dB)
  • Power bandwidth: 5Hz - 100Khz (0.03% THD), -70dB (DIN 45500)
  • Signal-to-noise ratio:
    • Phono 1, 2 MM: 90dB at 2.5mV
    • Phono 1, 2 MM: 96dB at 5,0mV
    • Phono 1, 2 MM: 102dB at 10mV
    • Phono 2 MC: 70dB at 0,1mV
    • Phono 2 MC: 76dB at 0.2mV
    • Phono 2 MC: 105dB at 150mV
    • Tuner, AUX, Tape, A, B: 105dB for 150mV input
  • Rise Time: 0.5 to 0.8 µS
  • Slew Rate: ± 230V/µS
  • Tone Control
    • Bass:
      • 150Hz : ± 7.5dB at 75Hz, ±10dB at 25Hz.
      • 400Hz : ± 7.5dB at 155Hz, ±10dB at 50Hz.

Treble:

      • 3Khz : ± 7.5dB at 10kHz, ±10dB at 20kHz
      • 6Khz : ± 7.5dB at 20kHz, ±10dB at 40kHz

Loudness : +3 / +6 / +9dB at 30Hz or 100Hz

  • High Filter : 12dB / octave above 8Khz
  • Subsonic Filter : 6dB / octave below 18Hz


Special Features

  • Pre- / power stage separable


Remarks[edit]



Pictures[edit]

  • Picture: Kenwood KA-9077, KT-9077

Kenwood KA-9077-KT-9177-1979.jpg


Reviews[edit]

  • Audio Test attested true 202+202 watts into 8 ohms and 308+308 watts into 4 ohms.
  • Review from "Hifi Studio": [1]
  • Report from "Mackers": [2]
  • Report from "Good Old Hifi": [3]


Links[edit]

  • External link to website "Hifi Archive": [4]
  • External link on website "The Vintage Knob": [5]
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