Editing Kenwood KR-7340

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__NOTOC__
 
__NOTOC__
== Data ==
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== Daten ==
{{navigation}}
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{{Navigation}}
'''General'''
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'''Allgemein'''
* Manufacturer: [[Kenwood]]
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* Hersteller: [[Kenwood]]
* Model: KR-7340
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* Modell: KR-7340
Type: Quadraphonic Receiver
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* Typ: Quadrophonie Receiver
* Years of manufacture: 1973 - 1975
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* Baujahre: 1973 - 1975
* Made in: Japan
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* Hergestellt in: Japan
* Color: Silver
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* Farbe: Silber
* Remote control: no, insert KCD-2 optional
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* Fernbedienung: nein, Einschub KCD-2 optional
* Power consumption: 400 W (full output), 38 W (no signal)
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* Leistungsaufnahme: 400 W (Vollaussteuerung), 38 W (kein Signal)
* Dimensions (WxHxD): 534 x 162 x 360 mm  
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* Abmessungen (BxHxT): 534 x 162 x 360 mm  
* Weight: 18,7 kg
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* Gewicht: 18,7 kg
* Original price approx.: 2'100 DM
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* Neupreis ca.: 2'100 DM
  
  
'''Connections'''
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'''Anschlüsse'''
* Number of inputs:
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* Anzahl der Eingänge:
** Phono 1: 1.5 mV / 150 kOhm (max. 100 mV).
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** Phono 1: 1,5 mV / 150 kOhm (max. 100 mV)
** Phono 2 with CD-4: 1.5 mV / 150 kOhm
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** Phono 2 mit CD-4: 1,5 mV / 150 kOhm
** Microphone: 2 mV / 15 kOhm
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** Mikrofon: 2 mV / 15 kOhm
 
** AUX: 150 mV / 150 kOhm
 
** AUX: 150 mV / 150 kOhm
** 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
** Antenna FM (75 Ohm Unbalanced / 300 Ohm Balanced), AM
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** Antenne FM (75 Ohm Unbalanced / 300 Ohm Balanced), AM
* Number of outputs:
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* Anzahl der Ausgänge:
** Tape Rec 1 & 2:
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** Tape Rec 1 & 2:
 
*** Cinch: 150 mV / 100 Ohm
 
*** Cinch: 150 mV / 100 Ohm
DIN: 40 mV / 50 Ohm   
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*** DIN: 40 mV / 50 Ohm   
** Headphones Front / Rear: 2 x 6.3 mm jack plug
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** Kopfhörer Front / Rear: 2 x 6,3 mm Klinkenstecker
** 2 pairs each of front and rear speakers
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** Je 2 Lautsprecherpaare Vorne und Hinten
  
  
'''Technical Data Tuner Part'''
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'''Technische Daten Tuner-Teil'''
* Reception: FM, MW
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* Empfang: UKW, MW
* Frequencies:
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* Frequenzen:
** FM: 87.5 - 108 MHz
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** UKW: 87,5 - 108 MHz
MW: 525 - 1605 kHz
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** MW: 525 - 1605 kHz
* Frequency response: 20 - 15,000 Hz (± 1.2 dB, FM)
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* Frequenzgang: 20 - 15.000 Hz (± 1,2 dB, UKW)
* Input sensitivity:
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* Eingangsempfindlichkeit:
** FM: 1.9 µV (IHF)
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** UKW: 1,9 µV (IHF)
MW: 19 µV
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** MW: 19 µV
Distortion factor:
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* Klirrfaktor:
** FM: 0.5% (mono), 0.8% (stereo).
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** UKW: 0,5 % (Mono), 0,8 % (Stereo)
* Signal-to-noise ratio:
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* Signalrauschabstand:
** FM: 63 dB (stereo)
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** UKW: 63 dB (Stereo)
MW: 45 dB
 
* Channel separation:
 
** FM: 40 dB (at 1 kHz)
 
* Selectivity: (IHF)
 
** FM: 50 dB
 
 
** MW: 45 dB
 
** MW: 45 dB
* Equal wave selection:
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* Kanaltrennung:
** FM: 3.0 dB
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** UKW: 40 dB (bei 1 kHz)
* Spurious wave selection:
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* Trennschärfe: (IHF)
** FM: 45 dB
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** UKW: 50 dB
* Image frequency attenuation:
 
** FM: 60 dB
 
 
** MW: 45 dB
 
** MW: 45 dB
IF attenuation:  
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* Gleichwellenselektion:
** FM: 90 dB
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** UKW: 3,0 dB
* AM suppression: 60 dB
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* Nebenwellenselektion:
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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
  
  
'''Technical Data Amplifier Part'''
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'''Technische Daten Verstärker-Teil'''
* Continuous power Quadro operation:
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* Dauerleistung Quadrobetrieb:
 
** 8 Ohm: 4 x 22 W (1 kHz)
 
** 8 Ohm: 4 x 22 W (1 kHz)
4 Ohm: 4 x 27 W (1 kHz)
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** 4 Ohm: 4 x 27 W (1 kHz)
Dynamic power
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* Dynamikleistung
 
** 8 Ohm: 120 W
 
** 8 Ohm: 120 W
4 Ohm: 180 W
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** 4 Ohm: 180 W
* Continuous power stereo operation:
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* Dauerleistung Stereobetrieb:
 
** 8 Ohm: 2 x 55 W (1 kHz)
 
** 8 Ohm: 2 x 55 W (1 kHz)
 
** 4 Ohm: 2 x 60 W (1 kHz)
 
** 4 Ohm: 2 x 60 W (1 kHz)
* Dynamic power
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* Dynamikleistung
8 Ohm: 120 W
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** 8 Ohm: 120 W
4 Ohm: 180 W
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** 4 Ohm: 180 W
* Total harmonic distortion: 0.8% (at nominal power)
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* Gesamtklirrfaktor: 0,8% (bei Nennleistung)
* Attenuation factor: 30 (8 Ohm)
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* Dämpfungsfaktor: 30 (8 Ohm)
* Frequency response:  
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* Frequenzgang:  
** Preamplifier: 20 - 40,000 Hz ± 1 dB)
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** Vorverstärker: 20 - 40.000 Hz ± 1 dB)
** Power bandwidth: 15 - 45,000 Hz
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** Leistungsbandbreite: 15 - 45.000 Hz
* Signal-to-noise ratio:
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* Signalrauschabstand:
 
** Phono 1,2: 60 dB
 
** Phono 1,2: 60 dB
** Microphone: 60 dB
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** Mikrofon: 60 dB
 
** AUX, Tape: 75 dB
 
** AUX, Tape: 75 dB
* Tone control:
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* Klangregelung:
** Bass: ± 10 dB at 100 Hz
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** Bass: ± 10 dB bei 100 Hz
Treble: ± 10 dB at 10 kHz
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** Höhen: ± 10 dB bei 10 kHz
 
* Loudness: + 10 / + 5 dB (100 Hz / 10 kHz)
 
* Loudness: + 10 / + 5 dB (100 Hz / 10 kHz)
* Low Filter (Subsonic): - 8 dB at 100 Hz
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* Low Filter (Subsonic): - 8 dB bei 100 Hz
* High Filter: - 6 dB at 10 kHz
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* High Filter: - 6 dB bei 10 kHz
 
* Mute: FM Muting
 
* Mute: FM Muting
  
  
'''Special Features'''
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'''Besondere Ausstattungen'''
* 4 VU meters
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* 4 VU-Meter
* Toggle switch for VU meter: + 20 dB
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* Umschalter für VU-Meter: + 20 dB
* Switch for 4-channel RM, SQ, Discrete / Stereo / Mono
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* Umschalter für 4-Kanal RM, SQ, Discrete / Stereo / Mono
* Input for CD-4 demodulator plug-in for KCD-2
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* Eingang für CD-4 Demodulator-Einschub für KCD-2
  
  
== Remarks ==
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== Bemerkungen ==
* Other models in the same series:
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* Weitere Modelle der gleichen Serie:
 
** [[Kenwood KR-5340]]
 
** [[Kenwood KR-5340]]
 
** [[Kenwood KR-6140]]
 
** [[Kenwood KR-6140]]
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** [[Kenwood CD-4 demodulator plug-in unit KCD-2
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* Kenwood CD-4 Demodulator-Einschub KCD-2
 
** [[Kenwood KCD-2]]
 
** [[Kenwood KCD-2]]
  
  
* Introduction to Kenwood 4-channel playback technology.
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* Einführung in die Kenwood 4-Kanal Wiedergabetechnik
** [[Introduction Kenwood 4-channel playback technology|Introduction Kenwood 4-channel playback technology]]
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** [[Einführung Kenwood 4-Kanal Wiedergabetechnik|Einführung Kenwood 4-Kanal Wiedergabetechnik]]
  
  
== Pictures ==
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== Bilder ==
* Picture: Kenwood KR-7340
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* Bild: Kenwood KR-7340
[[File:KR-7340-2.jpg]]
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[[Datei:KR-7340-2.jpg]]
  
  
* Picture: Kenwood KR-7340
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* Bild: Kenwood KR-7340
[[File:Kenwood KR-7340-1973.jpg]]
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[[Datei:KR-7340-2.jpg]]
  
  
== Reports ==
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== Berichte ==
  
  
 
== Links ==
 
== Links ==
* External Link: "Hifi Archive" website: [http://www.hifi-archiv.info/Kenwood/1973/kenwood03.jpg]
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* Externer Link: Webseite "Hifi Archiv": [http://www.hifi-archiv.info/Kenwood/1973/kenwood03.jpg]
  
* External Link: KR-7340 "The Vintage Knob" website: [http://www.thevintageknob.org/kenwood-KR-7340.html]
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* Externer Link: Webseite KR-7340 "The Vintage Knob": [http://www.thevintageknob.org/kenwood-KR-7340.html]
  
  
[[Category:Receiver]]
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[[Kategorie:Receiver]]

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