Difference between revisions of "Kenwood KR-2120"
 
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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'''
+
'''General'''
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* Hersteller: Kenwood
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* Manufacturer: [[Kenwood]]
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* Modell: KR-2120
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* Model: KR-2120
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* Baujahre: 1970 - 1972
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Type: Receiver
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* Hergestellt in: Japan
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* Years of manufacture: 1970 - 1972
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* Farbe: Schwarz, Silber, Holzoptik
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* Made in: Japan
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* Fernbedienung: Nein
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* Color: Black, Silver, Walnut Wood Cabinet
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* Leistungsaufnahme: 55W bei Vollaussteuerung
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* Remote control: No
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* Abmessungen (BxHxT(: 425 x 122 x 315 mm  
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* Power consumption: 70 W at full output, 15 W without signal
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* Gewicht: 7,2kg
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* Dimensions (WxHxD): 425 x 122 x 315 mm
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* Neupreis ca.: 190 US-$, 700 DM
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* Weight: 7,2 kg
 +
* Original price approx.: 190 US-$, 700 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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** Phono 1/2: 2,5mV/50kOhm
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** Phono 1/2: 2.5 mV / 50 kOhm
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** Aux/Tape-Play: 180mV/30kOhm
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** Aux/Tape-Play: 180 mV / 30 kOhm
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** Main-In: 100mV
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** Main-In: 100 mV
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* Anzahl der Ausgänge:
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* Number of Outputs:
−
** Tape-Rec: 180mV/30kOhm
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** Tape Rec:
 +
*** Cinch: 180 mV / 30 kOhm
 +
*** DIN: 36 mV
 +
** Pre-Out:
  
  
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'''Technische Daten'''
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'''Technical data tuner part''''
 +
* Reception: FM, MW
 +
* Frequencies:
 +
** FM: 88 - 108 MHz
 +
MW: 520 - 1610 kHz
 +
* Frequency response: 20 - 15,000 Hz
 +
* Input sensitivity:
 +
** FM: 2.1µV
 +
** MW: 25µV
 +
* Distortion factor:
 +
** Mono: 0.5 %
 +
Stereo: 0.8
 +
* Signal to noise ratio: 60 dB
 +
* Common mode selection: 4.0 dB
 +
* Channel separation (1 kHz): 30 dB
 +
* Selectivity:
 +
** FM: 45 dB
 +
MW: 25 dB
 +
* Co-wave selection: 70 dB
 +
* Spurious wave selection: 40 dB
 +
* IF attenuation: 60 dB
 +
* IF attenuation:
 +
* AM suppression:
  
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''Verstärker''
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* Dauerleistung (bei Klirrfaktor)
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'''Amplifier Part Specifications'''
 +
* Continuous power (at distortion)
 
** 8 Ohm: 2x12W
 
** 8 Ohm: 2x12W
 
** 4 Ohm: 2x13W
 
** 4 Ohm: 2x13W
−
* Musikleistung(IHF)
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* music power(IHF)
 
** 8 Ohm: 30W
 
** 8 Ohm: 30W
 
** 4 Ohm: 34W
 
** 4 Ohm: 34W
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* Gesamtklirrfaktor: 0,2% bei -3dB Nennleistung
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* Total harmonic distortion: 0.8%
−
* Dämpfungsfaktor: 50 bei 8Ohm
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* Attenuation factor: 50 at 8Ohm
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* Leistungsbandbreite(IHF): 25-20000Hz
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* Frequency response: 25-30000Hz
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* Signalrauschabstand:
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* Signal to noise ratio:
 
** Phono 1/2: 60dB
 
** Phono 1/2: 60dB
−
** Aux/Tape-Play: 70dB
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* Aux/Tape-Play: 70dB
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* Stereokanaltrennung:
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* Tone control:
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* Klangregelung:
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** Bass: ± 10 dB at 100 Hz
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** Bass: +/-8dB bei 100Hz
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Treble: ± 10 dB at 10 kHz
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** Höhen: +/-8dB bei 10kHz
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* Loudness: + 10 dB / 100 Hz, + 5 dB / 10 kHz
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* Loudness: Nein
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* Noise Filter: -10 dB at 10 kHz
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* High Filter: Nein
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−
* Low Filter (Subsonic): Nein
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−
* Mute: Nein
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'''Special Features'''
−
* Direct/Line-Straight: Nein
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* Separable pre- and power amplifier
 +
* Mono / Stereo switch
 +
* Note: in some countries the unit was originally delivered with metal cover. The walnut wooden cabinet was optionally available under the designation SR-33 for example in the USA for 19.95 US-$.
 +
 
 +
 
 +
== Remarks ==
 +
* Other models of the same series:
 +
** [[Kenwood KR-2120]]
 +
** [[Kenwood KR-3130]]
 +
** [[Kenwood KR-4140]]
 +
** [[Kenwood KR-5150]]
 +
** [[Kenwood KR-6160]]
 +
** [[Kenwood KR-7070]]
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** [[Kenwood KR-7070 A]]
 +
 
  
 +
== Pictures ==
 +
* Kenwood KR-2120 front
 +
[[File:KR-2120-2.jpg]]
  
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''Tuner''
 
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* Empfang: FM,AM
 
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* Frequenzen:
 
−
** UKW:
 
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** etc..
 
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* Frequenzgang:
 
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* Eingangsmpfindlichkeit:
 
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* Klirrfaktor:
 
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* Signalrauschabstand:
 
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* Kanaltrennung:
 
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* Trennschärfe:
 
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* Gleichwellenselektion:
 
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* Nebenwellenselektion:
 
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* Spiegelfrequenzdämpfung:
 
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* ZF-Dämpfung:
 
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* AM-Unterdrückung:
 
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* Ausgangspegel:
 
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* RDS:
 
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* Stationsspeicher:
 
  
 +
* Kenwood KR-2120 rear
 +
[[File:KR-2120-3.jpg]]
  
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'''Besondere Ausstattungen'''
 
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* hier, wenn vorhanden
 
  
 +
* Option: Kenwood original microphone MC-501
 +
[[File:KR-6170-MC-501-1.jpg]]
  
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== Bemerkungen ==
 
−
Weitere Modelle der gleichen Serie:
 
  
−
== Bilder ==
+
== Reports ==
  
−
== Berichte ==
 
  
 
== Links ==
 
== Links ==
  
−
[[Kategorie:Receiver]]
+
[[Category:Receiver]]

Latest revision as of 06:22, 12 March 2019

Data[edit]

General

  • Manufacturer: Kenwood
  • Model: KR-2120

Type: Receiver

  • Years of manufacture: 1970 - 1972
  • Made in: Japan
  • Color: Black, Silver, Walnut Wood Cabinet
  • Remote control: No
  • Power consumption: 70 W at full output, 15 W without signal
  • Dimensions (WxHxD): 425 x 122 x 315 mm
  • Weight: 7,2 kg
  • Original price approx.: 190 US-$, 700 DM


Connections

  • Number of inputs:
    • Phono 1/2: 2.5 mV / 50 kOhm
    • Aux/Tape-Play: 180 mV / 30 kOhm
    • Main-In: 100 mV
  • Number of Outputs:
    • Tape Rec:
      • Cinch: 180 mV / 30 kOhm
      • DIN: 36 mV
    • Pre-Out:


Technical data tuner part'

  • Reception: FM, MW
  • Frequencies:
    • FM: 88 - 108 MHz

MW: 520 - 1610 kHz

  • Frequency response: 20 - 15,000 Hz
  • Input sensitivity:
    • FM: 2.1µV
    • MW: 25µV
  • Distortion factor:
    • Mono: 0.5 %

Stereo: 0.8

  • Signal to noise ratio: 60 dB
  • Common mode selection: 4.0 dB
  • Channel separation (1 kHz): 30 dB
  • Selectivity:
    • FM: 45 dB

MW: 25 dB

  • Co-wave selection: 70 dB
  • Spurious wave selection: 40 dB
  • IF attenuation: 60 dB
  • IF attenuation:
  • AM suppression:


Amplifier Part Specifications

  • Continuous power (at distortion)
    • 8 Ohm: 2x12W
    • 4 Ohm: 2x13W
  • music power(IHF)
    • 8 Ohm: 30W
    • 4 Ohm: 34W
  • Total harmonic distortion: 0.8%
  • Attenuation factor: 50 at 8Ohm
  • Frequency response: 25-30000Hz
  • Signal to noise ratio:
    • Phono 1/2: 60dB
  • Aux/Tape-Play: 70dB
  • Tone control:
    • Bass: ± 10 dB at 100 Hz

Treble: ± 10 dB at 10 kHz

  • Loudness: + 10 dB / 100 Hz, + 5 dB / 10 kHz
  • Noise Filter: -10 dB at 10 kHz


Special Features

  • Separable pre- and power amplifier
  • Mono / Stereo switch
  • Note: in some countries the unit was originally delivered with metal cover. The walnut wooden cabinet was optionally available under the designation SR-33 for example in the USA for 19.95 US-$.


Remarks[edit]


Pictures[edit]

  • Kenwood KR-2120 front

KR-2120-2.jpg


  • Kenwood KR-2120 rear

KR-2120-3.jpg


  • Option: Kenwood original microphone MC-501

KR-6170-MC-501-1.jpg


Reports[edit]

Links[edit]

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