Difference between revisions of "Kenwood L-02 A"
 
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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: L-02 A
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* Model: L-02 A
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* Baujahre: 1982-1985
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* Years of manufacture: 1982-1985
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* Hergestellt in: Japan
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* Made in: Japan
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* Farbe: Schwarz
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* Color: Black
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* Typ: Vollverstärker mit externem Netzteil
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* Type: Integrated amplifier with external power supply unit
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* Leistungsaufnahme: 800 Watt (bei Vollaussteuerung)
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* Power consumption: 420 watts
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* Abmessungen:  
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* Dimensions (WxHxD):
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** Verstärker (BxHxT): 440 x 156 x 452 mm
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** Amplifier: 480 x 183 x 343 mm
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** Netzteil (BxHxT): 170 x 156 x 403 mm
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Power supply: 480 x 181 x 163 mm
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* Gewicht:
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Complete: 480 x 183 x 482 mm  
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** Verstärker: 9,5 kg
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* Weight:  
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** Netzteil: 17,5 kg
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** Amplifier: 17.5 kg
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* Neupreis ca.: 8'200 DM
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** power supply: 17 kg
 +
* Original price approx.: 6'000 DM
  
  
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Rise time : 0,9µs
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'''Connections'''
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Slew rate : ± 150V / µs
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* Number of inputs:
−
Frequency response : DC...350Khz (-3dB)
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** Input sensitivity:  
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Damping factor : 10,000 (55Hz, 8 Ohm)
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** Phono MM 1, 2: 2.5mV, 33 kOhm, 47 kOhm, 100kOhm switchable, max 350mV (RMS, THD 0.007% at 1Khz).
−
Speaker Impedance : 4...16 Ohm
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** Phono MC 1, 2: 0,1mV, 100 Ohm, max. 15mV (RMS, THD 0,007% at 1Khz)  
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Inputs : 2,5mV at 33 / 47 / 100kOhm (MM)
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** Tuner: 150mV, 30kOhm
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0,1mV at 100 Ohm (MC)
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AUX: 150mV, 30kOhm
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150mV at 30kOhm (tuner, aux, tape 1 & 2)
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** Tape Play A, B: 150mV, 30kOhm
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MM max input level : 350mV (RMS, THD 0,007% at 1Khz)  
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** Tape DIN: 150mV at 430 Ohm  
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MC max input level : 15mV (RMS, THD 0,007% at 1Khz)  
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* Number of outputs:
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S/N ratio (IHF-A) : 91dB (MM, 2,5mV input)
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** Outputs:
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97dB (MM, 5,0mV input)
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** Tape Rec: 150mV at 430 Ohm
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103dB (MM, 10mV input)
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** Tape DIN: 150mV at 430 Ohm
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73dB (MC, 0,1mV input)
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** Pre Out: 2V, 600 Ohm
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110dB (line inputs)
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** Headphones
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Tape output : 150mV at 430 Ohm  
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** 2 pairs of speakers
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RIAA : ± 0,2dB (20Hz...20Khz)
 
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Loudness control : +3 / +6 / +9dB, variable from 30Hz to 100Hz
 
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Subsonic filter : 18Hz (6dB/oct.)
 
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Dimensions : 48 x 18,3 x 48,2cm (with PS unit)
 
−
Weight : 34,5kg.
 
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List price : 550,000¥ (1982)
 
  
  
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'''Anschlüsse'''
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'''Technical Data'''
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* Anzahl der Eingänge:
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* Continuous power:
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** Eingangsempfindlichkeit:  
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** 8 Ohm: 2x 170W (20Hz...20Khz, 0.003% THD), 2x 200W (according to test report).
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** Phono MM: 2.5mV, 33 kOhm, 47 kOhm, 100 kOhm umschaltbar
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** 4 Ohm: 2x 250W (1kHz, THD 0.003％), 2x 272W (according to test report).
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** Tuner: 150mV, 47 kOhm
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* Dynamic power:
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** AUX: 150mV, 47 kOhm
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** 8 Ohm: 2x 250W
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** Tape Play A, B: 150mV, 47 kOhm
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4 Ohm: 2x 390W
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** Tape DIN:
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* rise time 0.7µs
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* Anzahl der Ausgänge:
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slew rate +- 150V/µs
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** Ausgänge:
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* Frequency response: DC - 350Khz (-3dB)
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** Tape Rec:  
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* Attenuation factor: 10,000 (55Hz, 8 Ohm)
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** Tape DIN:
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* Total harmonic distortion:
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** Kopfhörer
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** Rated power, 8 ohms: 0.03%.
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** 2 Lautsprecherpaare
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1/2 rated power, 8 ohms: 0.003% ** 1 watt, 8 ohms: 0.003
 +
** 1 Watt, 8 Ohm: 0.003%
 +
** Phono In direct to Speaker Out, Volume - 20 dB: 0.003%
 +
* Rise time: 0,9µs
 +
* Slew rate : ± 150V / µs
 +
* Signal to noise ratio:
 +
** Phono MM:
 +
*** at 2,5mV: 91 dB
 +
*** at 5mV: 97 dB
 +
*** at 10mV: 103 dB
 +
** Phono MC: 73 dB
 +
** High Level: 110 dB
 +
* Tone control: -
 +
* Loudness: +3 / +6 / +9dB, adjustable from 30Hz - 100Hz
 +
* Subsonic Filter : 18Hz (6dB/octave).
 +
* Muting:
  
  
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'''Technische Daten'''
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'''Special Features'''
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* Dauerleistung:
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* Non-magnetic construction
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** 8 Ohm: 2x 170W (20Hz...20Khz, 8 Ohm, 0,003% THD)
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* External dynamic power supply
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** 4 Ohm:
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* High-speed amplification without switching distortion
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* Dynamikleistung:
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* DC coupling
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** 8 Ohm:
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* High phono signal-to-noise ratio of the MM and MC inputs
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** 4 Ohm:
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* Separate Pre Out
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* Anstiegszeit 0,7µs
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* Controls are in drawer, extends automatically at the touch of a button
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* Anstiegsgeschwindigkeit +- 150V/µs
 
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* Frequenzgang: DC - 400 kHz, - 3 dB
 
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* Dämpfungsfaktor 1000 , 1kHz, 8 Ohm
 
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* Gesamtklirrfaktor:
 
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** Nennleistung, 8 Ohm: 0,03%
 
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** 1/2 Nennleistung, 8 Ohm: 0,003%
 
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** 1 Watt, 8 Ohm: 0,003%
 
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** Phono In direkt zu Speaker Out, Volume - 20 dB: 0,003%
 
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* Signalrauschabstand:
 
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** Phono MM: 96 dB
 
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** Phono MC: 72 dB
 
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** High Level: 112 dB
 
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* Klangregelung: -
 
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* Loudness: +3 / +6 / +9dB bei 30Hz oder 100Hz
 
  
  
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'''Besondere Ausstattungen'''
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== Remarks ==
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* Nicht magnetische Konstruktion
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* Output power according to test report STEREO: 2x 200 watts into 8 and 272 watts into 4 ohms
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* Externes Dynamik-Power-Netzteil
 
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* High-Speed Verstärkung ohne Schaltverzerrungen
 
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* Gleichstrom Kopplung
 
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* Hoher Phono-Fremdspannungsabstand der MM und MC Eingänge
 
  
  
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== Bemerkungen ==
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* Corresponding tuner:
−
* Korrespondierender Tuner:
 
 
** Kenwood L-02 T
 
** Kenwood L-02 T
 
*** [[Kenwood L-02 T|L-02 T]]
 
*** [[Kenwood L-02 T|L-02 T]]
  
  
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* Korrespondierender CD-Player:
+
* Corresponding CD player:
 
** Kenwood L-03 DP
 
** Kenwood L-03 DP
 
*** [[Kenwood L-03 DP|L-03 DP]]
 
*** [[Kenwood L-03 DP|L-03 DP]]
  
  
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== Bilder ==
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== Pictures ==
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* Bild: Kenwood L-02 A
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* Image: Kenwood L-02 A
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[[[[Datei:Kenwood L-02 A.jpg]]]]
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[[File:Kenwood L-02 A.jpg]]
  
  
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* Auszug aus Prospekt: Kenwood Kombi L-01 A & L-01 T
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== Reports ==
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[[Datei:Kenwood L-01A-L-01T-Prospekt-2.jpg]]
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* Report 1 from Good Old Hifi: [http://www.good-old-hifi.de/kenwood-l-02a-eine-klasse-fuer-sich/]
  
 +
* Report 2 from "Good Old Hifi": [http://www.good-old-hifi.de/kenwood_l-02a/]
  
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== Berichte ==
 
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* Bericht 1 von "Good Old Hifi": [[http://www.good-old-hifi.de/kenwood_l-01a/]]
 
  
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* Bericht 2 von "Good Old Hifi": [[http://www.good-old-hifi.de/kenwood_l-01t__und__l-01a/]]
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== Links ==
 +
* External link to "The Vintage Knob" website: [http://www.thevintageknob.org/kenwood-L-02A.html]
  
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== Links ==
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* External link to "Audio Heritage" website: [http://audio-heritage.jp/TRIO-KENWOOD/amp/l-02a.html]
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* Externer Link zum "Kenwood Archiv": [[http://www.kenwood.de/WebFiles/File/de/download/archive/l01a.pdf]]
 
  
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* Externer Link zur Webseite "The Vintage Knob": [[http://www.kenwood.de/WebFiles/File/de/download/archive/l01a.pdf]]
 
  
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[[Kategorie:Vollverstärker]]
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[[Category:Integrated Amplifier]]

Latest revision as of 05:43, 8 December 2020

Data[edit]

General

  • Manufacturer: Kenwood
  • Model: L-02 A
  • Years of manufacture: 1982-1985
  • Made in: Japan
  • Color: Black
  • Type: Integrated amplifier with external power supply unit
  • Power consumption: 420 watts
  • Dimensions (WxHxD):
    • Amplifier: 480 x 183 x 343 mm

Power supply: 480 x 181 x 163 mm Complete: 480 x 183 x 482 mm

  • Weight:
    • Amplifier: 17.5 kg
    • power supply: 17 kg
  • Original price approx.: 6'000 DM


Connections

  • Number of inputs:
    • Input sensitivity:
    • Phono MM 1, 2: 2.5mV, 33 kOhm, 47 kOhm, 100kOhm switchable, max 350mV (RMS, THD 0.007% at 1Khz).
    • Phono MC 1, 2: 0,1mV, 100 Ohm, max. 15mV (RMS, THD 0,007% at 1Khz)
    • Tuner: 150mV, 30kOhm

AUX: 150mV, 30kOhm

    • Tape Play A, B: 150mV, 30kOhm
    • Tape DIN: 150mV at 430 Ohm
  • Number of outputs:
    • Outputs:
    • Tape Rec: 150mV at 430 Ohm
    • Tape DIN: 150mV at 430 Ohm
    • Pre Out: 2V, 600 Ohm
    • Headphones
    • 2 pairs of speakers


Technical Data

  • Continuous power:
    • 8 Ohm: 2x 170W (20Hz...20Khz, 0.003% THD), 2x 200W (according to test report).
    • 4 Ohm: 2x 250W (1kHz, THD 0.003％), 2x 272W (according to test report).
  • Dynamic power:
    • 8 Ohm: 2x 250W

4 Ohm: 2x 390W

  • rise time 0.7µs

slew rate +- 150V/µs

  • Frequency response: DC - 350Khz (-3dB)
  • Attenuation factor: 10,000 (55Hz, 8 Ohm)
  • Total harmonic distortion:
    • Rated power, 8 ohms: 0.03%.

1/2 rated power, 8 ohms: 0.003% ** 1 watt, 8 ohms: 0.003

    • 1 Watt, 8 Ohm: 0.003%
    • Phono In direct to Speaker Out, Volume - 20 dB: 0.003%
  • Rise time: 0,9µs
  • Slew rate : ± 150V / µs
  • Signal to noise ratio:
    • Phono MM:
      • at 2,5mV: 91 dB
      • at 5mV: 97 dB
      • at 10mV: 103 dB
    • Phono MC: 73 dB
    • High Level: 110 dB
  • Tone control: -
  • Loudness: +3 / +6 / +9dB, adjustable from 30Hz - 100Hz
  • Subsonic Filter : 18Hz (6dB/octave).
  • Muting:


Special Features

  • Non-magnetic construction
  • External dynamic power supply
  • High-speed amplification without switching distortion
  • DC coupling
  • High phono signal-to-noise ratio of the MM and MC inputs
  • Separate Pre Out
  • Controls are in drawer, extends automatically at the touch of a button


Remarks[edit]

  • Output power according to test report STEREO: 2x 200 watts into 8 and 272 watts into 4 ohms


  • Corresponding tuner:


  • Corresponding CD player:


Pictures[edit]

  • Image: Kenwood L-02 A

Kenwood L-02 A.jpg


Reports[edit]

  • Report 1 from Good Old Hifi: [1]
  • Report 2 from "Good Old Hifi": [2]


Links[edit]

  • External link to "The Vintage Knob" website: [3]
  • External link to "Audio Heritage" website: [4]
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