Difference between revisions of "Kenwood KA-7090 R"

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*Produktart: Leistungsverstärker
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__NOTOC__
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*Anzahl der Kanäle: 2
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== Data ==
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*Marke: [[Kenwood]]
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{{navigation}}
 +
'''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
  
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'''Technische Daten:'''
 
−
*Power Supply 230V AC 50Hz 300W
 
−
*Sinusleistung 2 x 150 Watt ( DIN, 1 kHz, 4 Ohm )
 
−
*Dynamikleistung 2 x 280 W ( 2 Ohm )
 
−
*mit interner Stabilisierung des Arbeitspunktes
 
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*TRAITR-Technik : Der KA-7090R spielt überzeugend dynamisch und luftig."
 
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*TRAITR ( Thermally Reactive Advanced Instantaneour Transistor ) in diskret aufgebaiter Leistungsendstufe ( 8 Stück).
 
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*SL 16 - XS8 Select
 
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*mit interner Stabilisierung des Arbeitspunktes
 
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*Netzteil mit 2 x 10.000µF Ladekondensatoren
 
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*Hoher Dämpfungsfaktor: 250 ( 50 Hz )
 
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*Resonanzfreie Befestigung des Kühlkörpers 
 
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*Input Selector MD-Tape-AUX-Tuner-CD-Phono
 
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*ATT. 30dB
 
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*MM-MC Select
 
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*Speakers Select A-B-A+B
 
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*Source Direct - Loudness - Rec Out Tasten
 
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*Bass - Treble - Balance Regler
 
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*Kopfhörer Anschluss
 
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*System Control Anschluss
 
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*Phono - CD-Tuner - AUX in ( L-R ) Cinch Anschluss
 
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*TAPE / MD Rec-Play ( L-R ) Cinch Anschluß
 
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*Speakers Impedance A oder B 16 Ohm A+B 8-16 Ohm
 
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*AC Outlet 2 x Switched Total 95 W Max, 1 x Unswitched 100W Max
 
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*Lautsprecherpaare A+B (Relaisumschaltung)
 
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*Stabile Lautsprecher Schraubklemmen
 
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*6 Eingänge, davon 2 Tapeschleifen ( Tape / MD )
 
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*Vergoldete Cinch Anschlüsse
 
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*Verlustfreie Eingangsumschaltung via Relais
 
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*Aufnahmewahlschalter, "Loudness"- Funktion
 
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*"Source Direct"-Schalter, Klangregelnetzwerk
 
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*Schaltbarer Abschwächer ( -30 dB )
 
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*"Stand-By" + "Main-Power"-Schalter
 
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*IR-Systemfernbedienung
 
  
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== Bemerkungen ==
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== Remarks ==
−
Weitere Modelle der gleichen Serie:
+
* Other models in the same series:
 +
* [[Kenwood KAF-1010]]
 +
* [[Kenwood KAF-3010 R]]
 
* [[Kenwood KA-5090 R]]
 
* [[Kenwood KA-5090 R]]
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== Bilder ==
+
* [[Kenwood KA-7090 R]]
−
[[Datei:Kenwood KA-7090 R.jpg]]
+
 
−
== Testberichte ==
+
 
 +
* [[Corresponding Tuner]]
 +
* [[Kenwood KTF-2010]]
 +
* [[Kenwood KTF-3010]]
 +
 
 +
 
 +
== Pictures ==
 +
* Image: Kenwood KA-7090 R
 +
[[File:Kenwood KA-7090 R.jpg|1000px]]
 +
 
 +
* Picture: Kenwood KA-7090R
 +
[[File:Kenwood_KA-7090R_(webarchive).jpg]]
 +
 
 +
== Reports ==
 +
Піздатий усілок
  
 
== Links ==
 
== Links ==
 +
* Prospectus in the "Kenwood Archive": [http://www.kenwood.de/WebFiles/File/de/download/archive/ka7090r.pdf]
  
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[[Kategorie:Vollverstärker]]
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[[Category:Integrated amplifier]]
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__NOTOC__
 

Latest revision as of 06:36, 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]
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