Editing Kenwood KA-7090 R

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*Produktart: Leistungsverstärker
== Data ==
 
{{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
 
  
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*Hersteller: [[Kenwood]]
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*Bauzeitraum: ca. 1998.<br />
  
'''Technical Data'''
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'''Technische Daten:'''
* Continuous power:
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*Anzahl der Kanäle: 2;
** 8 Ohm: 2x 90 W
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*Power Supply 230V AC 50Hz 300W
4 Ohm: 2x 150 W
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*Sinusleistung 2 x 150 Watt ( DIN, 1 kHz, 4 Ohm )
* Dynamic power:
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*Dynamikleistung 2 x 280 W ( 2 Ohm );
** 8 Ohm:
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*TRAITR-Technik : Der KA-7090R spielt überzeugend dynamisch und luftig."
** 4 Ohm:  
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*TRAITR ( Thermally Reactive Advanced Instantaneour Transistor ) in diskret aufgebaiter Leistungsendstufe ( 8 Stück).
** 2 Ohm: 2x 280 W
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*SL 16 - XS8 Select
* Total harmonic distortion: 0,002%
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*mit interner Stabilisierung des Arbeitspunktes
* Attenuation factor: 250 at 8 Ohm
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*Netzteil mit 2 x 10.000µF Ladekondensatoren
* Frequency response: 20 Hz - 20 khz
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*Hoher Dämpfungsfaktor: 250 ( 50 Hz )
* Signal-to-noise ratio:
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*Resonanzfreie Befestigung des Kühlkörpers; 
** Phono MM: 86 dB
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*Input Selector MD-Tape-AUX-Tuner-CD-Phono
Phono MC: 66 dB
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*ATT. 30dB
High Level: 105 dB
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*MM-MC Select
* Tone control:
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*Speakers Select A-B-A+B
** Bass: ± 10dB (Turnover 200 / 400 Hz).
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*Source Direct - Loudness - Rec Out Tasten
Treble: ± 10dB (Turnover 3 / 6 Khz)
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*Bass - Treble - Balance Regler
* Loudness: +10dB at 100Hz
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*Kopfhörer Anschluss
* High Filter: no
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*System Control Anschluss
* Low Filter(Subsonic): 6 dB / octave at 18 Hz
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*Phono - CD-Tuner - AUX in ( L-R ) Cinch Anschluss
* Mute: yes
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*TAPE / MD Rec-Play ( L-R ) Cinch Anschluß
* Direct/Line-Straight: yes
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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 ==
'''Special Features'''
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Weitere Modelle der gleichen Serie:
* TRAITR technology: The KA-7090R plays convincingly dynamic and airy (TRAITR = Thermally Reactive Advanced Instantaneour Transistor) in discretely built power amplifier (8 pieces).
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* [[Kenwood KA-5090 R]].
* SL 16 - XS8 Select with internal stabilization of the operating point
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== Bilder ==
* Power supply with 2 x 10,000 µF charging capacitors
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[[Datei:Kenwood KA-7090 R.jpg]]
* "Stand-By" + "Main-Power" switch
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== Testberichte ==
* 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 ==
 
* Other models in the same series:
 
* [[Kenwood KAF-1010]]
 
* [[Kenwood KAF-3010 R]]
 
* [[Kenwood KA-5090 R]]
 
* [[Kenwood KA-7090 R]]
 
 
 
 
 
* [[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]
 
  
[[Category:Integrated amplifier]]
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[[Kategorie:Vollverstärker]]
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