Difference between revisions of "Kenwood KA-7090 R"

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== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein'''
+
'''General'''
* Hersteller: [[Kenwood]]
+
* Manufacturer: [[Kenwood]]
* Modell: KA-900
+
* Model: KA-7090 R (Black) or KA-7090 RS (Silver)
* Baujahre: 1980-1982
+
* Type: Integrated amplifier
* Hergestellt in: Japan
+
* Years of manufacture: 1996 - 1998
* Farbe: Silber
+
* Made in: Japan
* Typ: Vollverstärker
+
* Colour: Black or Silver
* Fernbedienung: RC-500 optional
+
* Type: Integrated amplifier
* Leistungsaufnahme: 600 Watt (bei Vollaussteuerung)
+
* Remote control: yes
* Abmessungen: 440 x 123 x 383 mm
+
* Power consumption: 300 watts (at full output)
* Gewicht: 10 kg
+
* Dimensions: 440 x 123 x 383 mm
* Neupreis ca.: 79800 Yen (Japan, 1980), 1200 DM
+
* Weight: 11.7 kg
*Bauzeitbeginn: ab ca. 1997;
+
* Original price approx.: RRP: 999 DM
*Gewicht: ca. 11,7 kg;
 
*UvP: 999 DM.<br />
 
  
  
'''Anschlüsse'''
+
'''Connections'''
* Anzahl der Eingänge:
+
* Number of inputs:
** Eingangsempfindlichkeit:  
+
** Input sensitivity:  
** Phono 1, 2 MM: 2.5mV, 33 kOhm, 47 kOhm, 100 kOhm umschaltbar
+
** Phono 1, 2 MM: 2.5mV, 33 kOhm, 47 kOhm, 100 kOhm switchable.
 
** Phono 1, 2 MC: 0.2mV, 100 Ohm
 
** Phono 1, 2 MC: 0.2mV, 100 Ohm
** Tuner: 150mV, 47 kOhm
+
Tuner: 150mV, 47 kOhm
 
** AUX: 150mV, 47 kOhm
 
** AUX: 150mV, 47 kOhm
 
** Tape Play A, B: 150mV, 47 kOhm
 
** Tape Play A, B: 150mV, 47 kOhm
 
** Tape DIN:   
 
** Tape DIN:   
* Anzahl der Ausgänge:
+
* Number of outputs:
** Ausgänge:
+
** Outputs:
 
** Tape Rec:  
 
** Tape Rec:  
 
** Tape DIN:
 
** Tape DIN:
** Kopfhörer
+
** Headphones
** 2 Lautsprecherpaare
+
** 2 pairs of speakers
  
  
'''Technische Daten'''
+
'''Technical Data'''
* Dauerleistung:
+
* Continuous power:
** 8 Ohm: 2x 80W
+
** 8 Ohm: 2x 90 W
** 4 Ohm: 2x 90W
+
4 Ohm: 2x 150 W
* Dynamikleistung:
+
* Dynamic power:
 
** 8 Ohm:  
 
** 8 Ohm:  
 
** 4 Ohm:  
 
** 4 Ohm:  
* Gesamtklirrfaktor: 0,005 %
+
** 2 Ohm: 2x 280 W
* Dämpfungsfaktor: 500 am Ende des Sigma-Drive Kabel
+
* Total harmonic distortion: 0,002%
* Frequenzgang: DC-400 khz
+
* Attenuation factor: 250 at 8 Ohm
* Signalrauschabstand:
+
* Frequency response: 20 Hz - 20 khz
 +
* Signal-to-noise ratio:
 
** Phono MM: 86 dB
 
** Phono MM: 86 dB
** Phono MC: 66 dB
+
Phono MC: 66 dB
** High Level: 105 dB
+
High Level: 105 dB
* Klangregelung:
+
* Tone control:
** Bass: ± 10dB (Turnover 200 / 400 Hz)
+
** Bass: ± 10dB (Turnover 200 / 400 Hz).
** Höhen: ± 10dB (Turnover 3 / 6 Khz)
+
Treble: ± 10dB (Turnover 3 / 6 Khz)
* Loudness: +10dB bei 100Hz
+
* Loudness: +10dB at 100Hz
* High Filter: nein
+
* High Filter: no
* Low Filter(Subsonic): 6 dB / Oktave bei 18 Hz
+
* Low Filter(Subsonic): 6 dB / octave at 18 Hz
* Mute: ja
+
* Mute: yes
* Direct/Line-Straight: ja
+
* Direct/Line-Straight: yes
  
  
'''Besondere Ausstattungen'''
+
'''Special Features'''
* Sigma Drive System
+
* TRAITR technology: The KA-7090R plays convincingly dynamic and airy (TRAITR = Thermally Reactive Advanced Instantaneour Transistor) in discretely built power amplifier (8 pieces).
 +
* SL 16 - XS8 Select with internal stabilization of the operating point
 +
* Power supply with 2 x 10,000 µF charging capacitors
 +
* "Stand-By" + "Main-Power" switch
 +
* 6 inputs (Cinch) MD-Tape-AUX-Tuner-CD-Phono, 2 of which are tape loops ( Tape / MD )
 +
* Gold-plated Cinch connectors;
 +
* Lossless input switching via relay;
 +
* Recording selector (Rec Out buttons)
 +
MM-MC Select
 +
* Speaker pairs A+B (relay switching)
 +
* Speakers Impedance A or B 16 Ohm A+B 8-16 Ohm
 +
* Stable speaker screw terminals
 +
* Speakers Select A-B-A+B
 +
* Headphone connector
 +
Bass - Treble - Balance control
 +
Loudness" function
 +
* "Source Direct" switch, tone control network
 +
* Switchable attenuator ( -30 dB );
 +
* System Control Connection;
 +
* AC Outlet 2 x Switched Total 95 W Max, 1 x Unswitched 100W Max
 +
* IR System Remote Control
  
  
== Bemerkungen ==
+
== Remarks ==
* Weitere Modelle der gleichen Serie:
+
* Other models in the same series:
** Kenwood KA-30
+
* [[Kenwood KAF-1010]]
*** [[Kenwood KA-30|KA-30]]
+
* [[Kenwood KAF-3010 R]]
** Kenwood KA-50
+
* [[Kenwood KA-5090 R]]
*** [[Kenwood KA-50|KA-50]]
+
* [[Kenwood KA-7090 R]]
** Kenwood KA-60
 
*** [[Kenwood KA-60|KA-60]]
 
** Kenwood KA-70
 
*** [[Kenwood KA-70|KA-70]]
 
** Kenwood KA-80
 
*** [[Kenwood KA-80|KA-80]]
 
** Kenwood KA-500
 
*** [[Kenwood KA-500|KA-500]]
 
** Kenwood KA-800
 
*** [[Kenwood KA-800|KA-800]]
 
** Kenwood KA-900
 
*** [[Kenwood KA-900|KA-900]]
 
** Kenwood KA-1000
 
*** [[Kenwood KA-1000|KA-1000]]
 
  
  
* Korrespondierender Tuner:
+
* [[Corresponding Tuner]]
** Kenwood KT-900
+
* [[Kenwood KTF-2010]]
*** [[Kenwood KT-900|KT-900]]
+
* [[Kenwood KTF-3010]]
  
  
* Sonderzubehör zu dieser Serie:
+
== Pictures ==
** [[Kenwood AT-50|AT-50]] Timer
+
* Image: Kenwood KA-7090 R
** [[Kenwood AT-80 D|AT-80 D]] Schaltuhr
+
[[File:Kenwood KA-7090 R.jpg|1000px]]
** [[Kenwood AT-500|AT-500]] Timer
 
** [[Kenwood GE-80|GE-80]] Equalizer
 
** [[Kenwood PM-80|PM-80]] Pegelanzeige
 
** [[Kenwood RA-80|RA-80]] Hallgerät
 
** [[Kenwood RC-500|RC-500]] Fernsteuerung
 
  
 +
* Picture: Kenwood KA-7090R
 +
[[File:Kenwood_KA-7090R_(webarchive).jpg]]
  
== Bilder ==
+
== Reports ==
* Auszug aus Prospekt: Kenwood KA-900
+
Піздатий усілок
[[Datei:Kenwood KA-900-Prospekt-1.jpg]]
 
 
 
 
 
== Berichte ==
 
 
 
 
 
== Links ==
 
 
 
[[Kategorie:Vollverstärker]]
 
*Hersteller: [[Kenwood]]
 
 
 
'''Technische Daten:'''
 
*Anzahl der Kanäle: 2;
 
*Power Supply 230V AC 50Hz 300W
 
*Sinusleistung 2 x 90 Watt (DIN, 8 Ohm)
 
*Sinusleistung 2 x 150 Watt ( DIN, 1 kHz, 4 Ohm )
 
*Dynamikleistung 2 x 280 W ( 2 Ohm );
 
*TRAITR-Technik : Der KA-7090R spielt überzeugend dynamisch und luftig."
 
*TRAITR ( Thermally Reactive Advanced Instantaneour Transistor ) in diskret aufgebauter Leistungsendstufe ( 8 Stück).
 
*SL 16 - XS8 Select
 
*mit interner Stabilisierung des Arbeitspunktes
 
*Netzteil mit 2 x 10.000 µF Ladekondensatoren
 
* Gesamtklirrfaktor 0,02% bei 20Hz bis 20kHz und 45W an 8 Ohm
 
* Stoerspannungsabstand 105 dB (Line)
 
*Hoher Dämpfungsfaktor: 250 ( 50 Hz )
 
*Resonanzfreie Befestigung des Kühlkörpers;
 
'''Ausstattung'''
 
*"Stand-By" + "Main-Power"-Schalter
 
*6 Eingänge (Cinch) MD-Tape-AUX-Tuner-CD-Phono, davon 2 Tapeschleifen ( Tape / MD )
 
*Vergoldete Cinch Anschlüsse;
 
*Verlustfreie Eingangsumschaltung via Relais;
 
*Aufnahmewahlschalter (Rec Out Tasten)
 
*MM-MC Select
 
*Lautsprecherpaare A+B (Relaisumschaltung)
 
*Speakers Impedance A oder B 16 Ohm A+B 8-16 Ohm
 
*Stabile Lautsprecher Schraubklemmen
 
*Speakers Select A-B-A+B
 
*Kopfhörer Anschluss
 
*Bass - Treble - Balance Regler
 
*"Loudness"- Funktion
 
*"Source Direct"-Schalter, Klangregelnetzwerk
 
*Schaltbarer Abschwächer ( -30 dB );
 
*System Control Anschluss;
 
*AC Outlet 2 x Switched Total 95 W Max, 1 x Unswitched 100W Max
 
*IR-Systemfernbedienung
 
 
 
== Bemerkungen ==
 
Weitere Modelle der gleichen Serie:
 
* [[Kenwood KA-5090 R]].
 
== Bilder ==
 
[[Datei:Kenwood KA-7090 R.jpg]]
 
== Testberichte ==
 
  
 
== Links ==
 
== Links ==
 +
* Prospectus in the "Kenwood Archive": [http://www.kenwood.de/WebFiles/File/de/download/archive/ka7090r.pdf]
  
[[Kategorie:Vollverstärker]]
+
[[Category:Integrated amplifier]]
__NOTOC__
 

Latest revision as of 07:36, 11 October 2023

Data[edit]

General

  • Manufacturer: Kenwood
  • Model: KA-7090 R (Black) or KA-7090 RS (Silver)
  • Type: Integrated amplifier
  • Years of manufacture: 1996 - 1998
  • Made in: Japan
  • Colour: Black or Silver
  • Type: Integrated amplifier
  • Remote control: yes
  • Power consumption: 300 watts (at full output)
  • Dimensions: 440 x 123 x 383 mm
  • Weight: 11.7 kg
  • Original price approx.: RRP: 999 DM


Connections

  • Number of inputs:
    • Input sensitivity:
    • Phono 1, 2 MM: 2.5mV, 33 kOhm, 47 kOhm, 100 kOhm switchable.
    • Phono 1, 2 MC: 0.2mV, 100 Ohm

Tuner: 150mV, 47 kOhm

    • AUX: 150mV, 47 kOhm
    • Tape Play A, B: 150mV, 47 kOhm
    • Tape DIN:
  • Number of outputs:
    • Outputs:
    • Tape Rec:
    • Tape DIN:
    • Headphones
    • 2 pairs of speakers


Technical Data

  • Continuous power:
    • 8 Ohm: 2x 90 W

4 Ohm: 2x 150 W

  • Dynamic power:
    • 8 Ohm:
    • 4 Ohm:
    • 2 Ohm: 2x 280 W
  • Total harmonic distortion: 0,002%
  • Attenuation factor: 250 at 8 Ohm
  • Frequency response: 20 Hz - 20 khz
  • Signal-to-noise ratio:
    • Phono MM: 86 dB

Phono MC: 66 dB High Level: 105 dB

  • Tone control:
    • Bass: ± 10dB (Turnover 200 / 400 Hz).

Treble: ± 10dB (Turnover 3 / 6 Khz)

  • Loudness: +10dB at 100Hz
  • High Filter: no
  • Low Filter(Subsonic): 6 dB / octave at 18 Hz
  • Mute: yes
  • Direct/Line-Straight: yes


Special Features

  • TRAITR technology: The KA-7090R plays convincingly dynamic and airy (TRAITR = Thermally Reactive Advanced Instantaneour Transistor) in discretely built power amplifier (8 pieces).
  • SL 16 - XS8 Select with internal stabilization of the operating point
  • Power supply with 2 x 10,000 µF charging capacitors
  • "Stand-By" + "Main-Power" switch
  • 6 inputs (Cinch) MD-Tape-AUX-Tuner-CD-Phono, 2 of which are tape loops ( Tape / MD )
  • Gold-plated Cinch connectors;
  • Lossless input switching via relay;
  • Recording selector (Rec Out buttons)

MM-MC Select

  • Speaker pairs A+B (relay switching)
  • Speakers Impedance A or B 16 Ohm A+B 8-16 Ohm
  • Stable speaker screw terminals
  • Speakers Select A-B-A+B
  • Headphone connector

Bass - Treble - Balance control Loudness" function

  • "Source Direct" switch, tone control network
  • Switchable attenuator ( -30 dB );
  • System Control Connection;
  • AC Outlet 2 x Switched Total 95 W Max, 1 x Unswitched 100W Max
  • IR System Remote Control


Remarks[edit]



Pictures[edit]

  • Image: Kenwood KA-7090 R

Kenwood KA-7090 R.jpg

  • Picture: Kenwood KA-7090R

Kenwood KA-7090R (webarchive).jpg

Reports[edit]

Піздатий усілок

Links[edit]

  • Prospectus in the "Kenwood Archive": [1]