Difference between revisions of "Kenwood KR-4050"

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== Kurzbeschreibung ==
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__NOTOC__
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RECEIVER KR-4050
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== Data ==
 +
{{navigation}}
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'''General'''
 +
* Manufacturer: [[Kenwood]]
 +
* Model: KR-4050
 +
* Years of manufacture: 1974 - 1976
 +
* Made in: Japan
 +
* Color: Silver
 +
* Remote control: no
 +
* Power consumption: 140 W max.
 +
* Dimensions: 450 x 143 x 350 mm (WxHxD)
 +
* Weight: 10.2 kg
 +
* Original price approx.: 1'200 DM
  
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== Daten ==
 
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'''Allgemein'''
 
  
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VERSTÄRKERTEIL:
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'''Connections'''
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Gesamt-Musikleistung/4 Ohm 82W
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* Number of inputs:
 +
** Phono MM (Cinch): 3.0 mV / 50 kOhm
 +
** Microphone: 1,5 mV / 50 kOhm
 +
** 2x Tape In (Cinch/DIN): 200 mV / 45 kOhm
 +
** AUX (Cinch): 150 mV / 80 kOhm
 +
** Antenna FM (75/300 Ohm), AM
 +
* Number of outputs:
 +
** 2x Tape Out (Cinch/DIN): 150 mV / 100 Ohm (Cinch); 30 mV / 80 kOhm (DIN). 
 +
** Headphones (6.3 mm jack, front)
 +
** 2 pairs of loudspeakers
  
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Dauertonleistung/8 Ohm alle Kanäle ausgesteuert: 2 Kanal 2 x 22W
 
  
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Intermodulation/3 dBPN 0,2%
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'''Technical Data'''
  
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Klirrfaktor/-3 dBPN 0,2%
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''Amplifier''
 +
* Continuous power
 +
8 Ohm: 2x 22 W (20-20,000 Hz)
 +
4 Ohm: 2x 30 W (1 kHz)
 +
* Dynamic power
 +
** 8 Ohm:
 +
** 4 Ohm: 82 W
 +
* Total harmonic distortion: 0.2 % (at nominal power)
 +
* Attenuation factor: 50 (8 Ohm)
 +
* Frequency response: 20 - 35'000 Hz
 +
* Signal-to-noise ratio:
 +
** Phono MM: 60 dB
 +
** Microphone: 50 dB
 +
** AUX, Tape: 70 dB
 +
* Tone control:
 +
** Bass: ±10 dB at 100 Hz
 +
Treble: ±10 dB at 10 kHz
 +
* Loudness: 100 Hz/10 kHz +10/+5 dB
 +
* High Filter: -10 dB/10 kHz
 +
* Low Filter (Subsonic): no
  
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Leistungsbandbreite/-3 dBPN 25-30000 Hz
 
  
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Frequenzgang/+2 dB 20-35000 Hz
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''Tuner''
 +
* Reception: FM, MW
 +
* Frequencies:
 +
** FM: 87.5 - 108 MHz
 +
** MW: 525 - 1,605 kHz
 +
* Frequency response:
 +
* Input sensitivity:
 +
** FM: 2.0 µV (IHF)
 +
MW: 25 µV
 +
Distortion factor:
 +
** FM: 0.5% (mono), 0.8% (stereo).
 +
* Signal-to-noise ratio:
 +
** FM: 63 dB (stereo)
 +
MW: 45 dB
 +
* Channel separation:
 +
** FM: 40 dB (at 1 kHz).
 +
* Selectivity:
 +
** FM: 55 dB
 +
** MW: 28 dB
 +
* Equal wave selection:
 +
** FM: 3.5 dB
 +
* Spurious wave selection:
 +
** FM: 90 dB
 +
* Image frequency attenuation:
 +
** FM: 60 dB
 +
** MW: 45 dB
 +
IF attenuation:
 +
** FM: 85 dB
 +
** MW: 35 dB
 +
* AM suppression: 60 dB
  
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Regelbereich:
 
  
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Bässe 100 Hz ±10 dB
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== Remarks ==
 +
* Other models in the same series:
 +
* [[Kenwood KR-1400]]
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* [[Kenwood KR-2400]]
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* [[Kenwood KR-3400]]
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* [[Kenwood KR-4400]]
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* [[Kenwood KR-5400]]
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* [[Kenwood KR-6400]]
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* [[Kenwood KR-7400]]
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* [[Kenwood KR-9400]]
  
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Höhen 10 kHz ±10 db
 
  
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Schaltbares Ohrkurvenfilter 100 Hz/10 kHz +10/+5 dB
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== Pictures ==
 +
* Image: Kenwood KR-4050
 +
[[File:Kenwood KR-4050-1.jpg]]
  
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Höhenfilter: Frequenz/Dämpfung -10 dB/10 kHz
 
  
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Dämpfungsfaktor/8 Ohm 50
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== Reviews ==
 +
* "Hifi Forum": [[http://www.hifi-forum.de/viewthread-84-4338.html Link to HiFi Forum]]
  
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Lautsprecher-Impedanz 4-16 Ohm
 
  
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Empfindlichkeit/Fremdspannungsabstand
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== Links ==
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TUNERTEIL:
 
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Empfangsbereiche UKW+MW
 
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UKW-Empfindlichkeit (IHF/3% Klirr) 2,0µV
 
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UKW-Fremdspannungsabstand 1 mV (IHF) >63 dB
 
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UKW-Klirrfaktor/400 Hz MONO/STEREO 0,5%/0,8%
 
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UKW-Kreuzmodulation >90 dB
 
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UKW-AM-Unterdrückung 60 dB
 
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UKW-Stereo-Kanaltrennung/1 kHz 40 dB
 
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UKW-Stummabstimmung schaltbar
 
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UKW-Antenneneingang symmetr.300 Ohm/asymmetr. 75 Ohm
 
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UKW-Gleichwellenselektion 3,5 dB
 
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MW-Empfindlichkeit Eingang ext. 25µV
 
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MW-Spiegelselektion > 45dB
 
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MW-ZF-Durchschlag > 35dB
 
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Netzschluss 110/220 V, 50-60 Hz
 
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Leistungsnahme Max. 137 W/ Min. 40 W
 
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Abmessungen BxHxT in mm 450-143x350
 
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Gewicht 10,2 kg
 
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'''Anschlüsse'''
 
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PHONO 3 mV/60 dB
 
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MICRO 1,5 mV/50 dB
 
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AUX 1+2 150 mV/64 dB
 
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TONBAND A200 mV/70 dB
 
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TONBAND B200 mV/70 dB
 
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LAUTSPRECHER Gruppen A, B
 
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KOPFHÖRER Ja
 
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TONBAND DIN 30 mV
 
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CINCH A+B:150 mV
 
  
  
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== Links ==
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[[Category:Receiver]]
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[http://www.hifi-forum.de/viewthread-84-4338.html Link zum HiFi-Forum]
 
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__NOTOC__
 

Latest revision as of 09:06, 13 October 2020

Data[edit]

General

  • Manufacturer: Kenwood
  • Model: KR-4050
  • Years of manufacture: 1974 - 1976
  • Made in: Japan
  • Color: Silver
  • Remote control: no
  • Power consumption: 140 W max.
  • Dimensions: 450 x 143 x 350 mm (WxHxD)
  • Weight: 10.2 kg
  • Original price approx.: 1'200 DM


Connections

  • Number of inputs:
    • Phono MM (Cinch): 3.0 mV / 50 kOhm
    • Microphone: 1,5 mV / 50 kOhm
    • 2x Tape In (Cinch/DIN): 200 mV / 45 kOhm
    • AUX (Cinch): 150 mV / 80 kOhm
    • Antenna FM (75/300 Ohm), AM
  • Number of outputs:
    • 2x Tape Out (Cinch/DIN): 150 mV / 100 Ohm (Cinch); 30 mV / 80 kOhm (DIN).
    • Headphones (6.3 mm jack, front)
    • 2 pairs of loudspeakers


Technical Data

Amplifier

  • Continuous power

8 Ohm: 2x 22 W (20-20,000 Hz) 4 Ohm: 2x 30 W (1 kHz)

  • Dynamic power
    • 8 Ohm:
    • 4 Ohm: 82 W
  • Total harmonic distortion: 0.2 % (at nominal power)
  • Attenuation factor: 50 (8 Ohm)
  • Frequency response: 20 - 35'000 Hz
  • Signal-to-noise ratio:
    • Phono MM: 60 dB
    • Microphone: 50 dB
    • AUX, Tape: 70 dB
  • Tone control:
    • Bass: ±10 dB at 100 Hz

Treble: ±10 dB at 10 kHz

  • Loudness: 100 Hz/10 kHz +10/+5 dB
  • High Filter: -10 dB/10 kHz
  • Low Filter (Subsonic): no


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 87.5 - 108 MHz
    • MW: 525 - 1,605 kHz
  • Frequency response:
  • Input sensitivity:
    • FM: 2.0 µV (IHF)

MW: 25 µV Distortion factor:

    • FM: 0.5% (mono), 0.8% (stereo).
  • Signal-to-noise ratio:
    • FM: 63 dB (stereo)

MW: 45 dB

  • Channel separation:
    • FM: 40 dB (at 1 kHz).
  • Selectivity:
    • FM: 55 dB
    • MW: 28 dB
  • Equal wave selection:
    • FM: 3.5 dB
  • Spurious wave selection:
    • FM: 90 dB
  • Image frequency attenuation:
    • FM: 60 dB
    • MW: 45 dB

IF attenuation:

    • FM: 85 dB
    • MW: 35 dB
  • AM suppression: 60 dB


Remarks[edit]


Pictures[edit]

  • Image: Kenwood KR-4050

Kenwood KR-4050-1.jpg


Reviews[edit]


Links[edit]

Retrieved from "https://hifi-wiki.com/index.php?title=Kenwood_KR-4050&oldid=250476"