Difference between revisions of "Kenwood KR-8040"
 
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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'''
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'''General'''
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* Hersteller: [[Kenwood]]
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* Manufacturer: [[Kenwood]]
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* Modell: KR-8040
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* Model: KR-8040
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* Baujahre: 1975 - 1976
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Type: Receiver
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* Hergestellt in: Japan
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* Years of manufacture: 1975 - 1976
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* Farbe: Silber / Bronze, Holz Seitenteile
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* Made in: Japan
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* Fernbedienung: nein
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* Color: silver / bronze, wood side panels
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* Leistungsaufnahme: 640 W
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* Remote control: no
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* Abmessungen (BxHxT): 534 x 162 x 360 mm  
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* Power consumption: 640 W
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* Gewicht: 18,7 kg
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* Dimensions (WxHxD): 534 x 162 x 360 mm  
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* Neupreis ca.:  
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* Weight: 18.7 kg
 +
* Original price approx:  
  
  
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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: 1,5 mV / 150 kOhm (max. 100 mV)
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** Phono 1: 1.5 mV / 150 kOhm (max. 100 mV).
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** Phono 2 mit CD-4: 1,5 mV / 150 kOhm
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** Phono 2 with CD-4: 1.5 mV / 150 kOhm
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** Mikrofon: 2 mV / 15 kOhm
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** Microphone: 2 mV / 15 kOhm
 
** AUX: 150 mV / 150 kOhm
 
** AUX: 150 mV / 150 kOhm
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** Tape Play 1 & 2:
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** Tape Play 1 & 2:
 
*** Cinch: 150 mV / 150 kOhm
 
*** Cinch: 150 mV / 150 kOhm
 
*** DIN: 150 mV / 150 kOhm
 
*** DIN: 150 mV / 150 kOhm
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** Antenne FM (75 Ohm Unbalanced / 300 Ohm Balanced), AM
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** Antenna FM (75 Ohm Unbalanced / 300 Ohm Balanced), AM
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* Anzahl der Ausgänge:
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* Number of outputs:
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** Tape Rec 1 & 2:
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** Tape Rec 1 & 2:
 
*** Cinch: 150 mV / 100 Ohm
 
*** Cinch: 150 mV / 100 Ohm
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*** DIN: 40 mV / 50 Ohm   
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DIN: 40 mV / 50 Ohm   
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** Kopfhörer Front / Rear: 2 x 6,3 mm Klinkenstecker
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** Headphones Front / Rear: 2 x 6.3 mm jack plug
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** Je 2 Lautsprecherpaare Vorne und Hinten
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** 2 speaker pairs each front and rear
  
  
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'''Technische Daten Tuner-Teil'''
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'''Technical Data Tuner Part'''
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* Empfang: UKW, MW
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* Reception: FM, MW
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* Frequenzen:
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* Frequencies:
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** UKW: 87,5 - 108 MHz
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** FM: 87.5 - 108 MHz
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** MW: 525 - 1605 kHz
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MW: 525 - 1605 kHz
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* Frequenzgang: 20 - 15.000 Hz (± 1,2 dB, UKW)
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* Frequency response: 20 - 15,000 Hz (± 1.2 dB, FM)
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* Eingangsempfindlichkeit:
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* Input sensitivity:
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** UKW: 1,9 µV (IHF)
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** FM: 1.9 µV (IHF)
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** MW: 19 µV
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MW: 19 µV
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* Klirrfaktor:
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Distortion factor:
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** UKW: 0,5 % (Mono), 0,8 % (Stereo)
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** FM: 0.5% (mono), 0.8% (stereo).
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* Signalrauschabstand:
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* Signal-to-noise ratio:
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** UKW: 63 dB (Stereo)
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** FM: 63 dB (stereo)
 +
MW: 45 dB
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* Channel separation:
 +
** FM: 40 dB (at 1 kHz)
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* Selectivity: (IHF)
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** FM: 50 dB
 
** MW: 45 dB
 
** MW: 45 dB
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* Kanaltrennung:
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* Equal wave selection:
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** UKW: 40 dB (bei 1 kHz)
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** FM: 3.0 dB
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* Trennschärfe: (IHF)
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* Spurious wave selection:
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** UKW: 50 dB
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** FM: 45 dB
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* Image frequency attenuation:
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** FM: 60 dB
 
** MW: 45 dB
 
** MW: 45 dB
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* Gleichwellenselektion:
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IF attenuation:  
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** UKW: 3,0 dB
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** FM: 90 dB
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* Nebenwellenselektion:
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* AM suppression: 60 dB
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** UKW: 45 dB
 
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* Spiegelfrequenzdämpfung:
 
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** UKW: 60 dB
 
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** MW: 45 dB
 
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* ZF-Dämpfung:  
 
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** UKW: 90 dB
 
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* AM-Unterdrückung: 60 dB
 
  
  
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'''Technische Daten Verstärker-Teil'''
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'''Technical Data Amplifier Part'''
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* Dauerleistung Quadrobetrieb:
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* Continuous power Quadro operation:
 
** 8 Ohm: 4 x 42 W (1 kHz)
 
** 8 Ohm: 4 x 42 W (1 kHz)
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** 4 Ohm: 4 x 48 W (1 kHz)
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4 Ohm: 4 x 48 W (1 kHz)
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* Dynamikleistung
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Dynamic power
 
** 8 Ohm: 240 W
 
** 8 Ohm: 240 W
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** 4 Ohm: 300 W
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4 Ohm: 300 W
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* Dauerleistung Stereobetrieb:
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* Continuous power stereo operation:
 
** 8 Ohm:  
 
** 8 Ohm:  
 
** 4 Ohm:  
 
** 4 Ohm:  
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* Dynamikleistung
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* Dynamic power
 
** 8 Ohm:  
 
** 8 Ohm:  
 
** 4 Ohm:  
 
** 4 Ohm:  
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* Gesamtklirrfaktor: 0,8% (bei Nennleistung)
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* Total harmonic distortion: 0.8% (at rated power)
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* Dämpfungsfaktor: 30 (8 Ohm)
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* Attenuation factor: 30 (8 Ohm)
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* Frequenzgang:  
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* Frequency response:  
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** Vorverstärker: 20 - 40.000 Hz ± 1 dB)
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** Preamplifier: 20 - 40,000 Hz ± 1 dB)
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** Leistungsbandbreite: 10 - 45.000 Hz
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** Power bandwidth: 10 - 45,000 Hz
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* Signalrauschabstand:
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* Signal-to-noise ratio:
 
** Phono 1,2: 60 dB
 
** Phono 1,2: 60 dB
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** Mikrofon: 60 dB
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** Microphone: 60 dB
 
** AUX, Tape: 75 dB
 
** AUX, Tape: 75 dB
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* Klangregelung:
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* Tone control:
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** Bass: ± 10 dB bei 100 Hz
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** Bass: ± 10 dB at 100 Hz
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** Höhen: ± 10 dB bei 10 kHz
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Treble: ± 10 dB at 10 kHz
 
* Loudness: + 8 / + 6 dB (100 Hz / 10 kHz)
 
* Loudness: + 8 / + 6 dB (100 Hz / 10 kHz)
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* Low Filter (Subsonic): - 9 dB bei 100 Hz
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* Low Filter (Subsonic): - 9 dB at 100 Hz
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* High Filter: - 9 dB bei 10 kHz
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* High Filter: - 9 dB at 10 kHz
 
* Mute: FM Muting
 
* Mute: FM Muting
  
  
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'''Besondere Ausstattungen'''
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'''Special Features'''
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* 4 VU-Meter
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* 4 VU meters
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* Umschalter für VU-Meter: + 20 dB
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* Toggle switch for VU meter: + 20 dB
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* Umschalter für 4-Kanal RM, SQ, Discrete / Stereo / Mono
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* Switch for 4-channel RM, SQ, Discrete / Stereo / Mono
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* Eingang für CD-4 Demodulator-Einschub für KCD-2
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* Input for CD-4 demodulator insert for KCD-2
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* Bass und Hochtonregler separat für Vorne / Hinten
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* Bass and treble control separately for front / rear
  
  
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== Bemerkungen ==
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== Remarks ==
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* Weitere Modelle der gleichen Serie:
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* Other models in the same series:
 
** [[Kenwood KR-5340]]
 
** [[Kenwood KR-5340]]
 
** [[Kenwood KR-6140]]
 
** [[Kenwood KR-6140]]
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* Kenwood CD-4 Demodulator-Einschub KCD-2
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** [[Kenwood CD-4 demodulator plug-in unit KCD-2
 
** [[Kenwood KCD-2]]
 
** [[Kenwood KCD-2]]
  
  
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* Einführung in die Kenwood 4-Kanal Wiedergabetechnik
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* Introduction to Kenwood 4-channel playback technology.
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** [[Einführung Kenwood 4-Kanal Wiedergabetechnik|Einführung Kenwood 4-Kanal Wiedergabetechnik]]
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** [[Introduction Kenwood 4-channel playback technology|Introduction Kenwood 4-channel playback technology]]
  
  
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== Bilder ==
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== Pictures ==
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* Kenwood KR-8040 Front
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* Picture: Kenwood KR-8040 Front
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[[Datei:Kenwood KR-8040-1.jpg]]
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[[File:Kenwood KR-8040-1.jpg]]
  
  
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== Berichte ==
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== Reports ==
  
  
 
== Links ==
 
== Links ==
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* Externer Link: Webseite "Wegavision Pytalhost": [http://kenwood.pytalhost.eu/1975-1/]
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* External Link: "Hifi Archive" website: [http://www.hifi-archiv.info/Kenwood/1975-1/]
  
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* Externer Link: Webseite KR-7340 "The Vintage Knob": [http://www.thevintageknob.org/kenwood-KR-7340.html]
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* External Link: KR-7340 "The Vintage Knob" website: [http://www.thevintageknob.org/kenwood-KR-7340.html]
  
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[[Kategorie:Receiver]]
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[[Category:Receiver]]

Latest revision as of 10:03, 30 January 2019

Data[edit]

General

  • Manufacturer: Kenwood
  • Model: KR-8040

Type: Receiver

  • Years of manufacture: 1975 - 1976
  • Made in: Japan
  • Color: silver / bronze, wood side panels
  • Remote control: no
  • Power consumption: 640 W
  • Dimensions (WxHxD): 534 x 162 x 360 mm
  • Weight: 18.7 kg
  • Original price approx:


Connections

  • Number of inputs:
    • Phono 1: 1.5 mV / 150 kOhm (max. 100 mV).
    • Phono 2 with CD-4: 1.5 mV / 150 kOhm
    • Microphone: 2 mV / 15 kOhm
    • AUX: 150 mV / 150 kOhm
    • Tape Play 1 & 2:
      • Cinch: 150 mV / 150 kOhm
      • DIN: 150 mV / 150 kOhm
    • Antenna FM (75 Ohm Unbalanced / 300 Ohm Balanced), AM
  • Number of outputs:
    • Tape Rec 1 & 2:
      • Cinch: 150 mV / 100 Ohm

DIN: 40 mV / 50 Ohm

    • Headphones Front / Rear: 2 x 6.3 mm jack plug
    • 2 speaker pairs each front and rear


Technical Data Tuner Part

  • Reception: FM, MW
  • Frequencies:
    • FM: 87.5 - 108 MHz

MW: 525 - 1605 kHz

  • Frequency response: 20 - 15,000 Hz (± 1.2 dB, FM)
  • Input sensitivity:
    • FM: 1.9 µV (IHF)

MW: 19 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: (IHF)
    • FM: 50 dB
    • MW: 45 dB
  • Equal wave selection:
    • FM: 3.0 dB
  • Spurious wave selection:
    • FM: 45 dB
  • Image frequency attenuation:
    • FM: 60 dB
    • MW: 45 dB

IF attenuation:

    • FM: 90 dB
  • AM suppression: 60 dB


Technical Data Amplifier Part

  • Continuous power Quadro operation:
    • 8 Ohm: 4 x 42 W (1 kHz)

4 Ohm: 4 x 48 W (1 kHz) Dynamic power

    • 8 Ohm: 240 W

4 Ohm: 300 W

  • Continuous power stereo operation:
    • 8 Ohm:
    • 4 Ohm:
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.8% (at rated power)
  • Attenuation factor: 30 (8 Ohm)
  • Frequency response:
    • Preamplifier: 20 - 40,000 Hz ± 1 dB)
    • Power bandwidth: 10 - 45,000 Hz
  • Signal-to-noise ratio:
    • Phono 1,2: 60 dB
    • Microphone: 60 dB
    • AUX, Tape: 75 dB
  • Tone control:
    • Bass: ± 10 dB at 100 Hz

Treble: ± 10 dB at 10 kHz

  • Loudness: + 8 / + 6 dB (100 Hz / 10 kHz)
  • Low Filter (Subsonic): - 9 dB at 100 Hz
  • High Filter: - 9 dB at 10 kHz
  • Mute: FM Muting


Special Features

  • 4 VU meters
  • Toggle switch for VU meter: + 20 dB
  • Switch for 4-channel RM, SQ, Discrete / Stereo / Mono
  • Input for CD-4 demodulator insert for KCD-2
  • Bass and treble control separately for front / rear


Remarks[edit]




Pictures[edit]

  • Picture: Kenwood KR-8040 Front

Kenwood KR-8040-1.jpg


Reports[edit]

Links[edit]

  • External Link: "Hifi Archive" website: [1]
  • External Link: KR-7340 "The Vintage Knob" website: [2]
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