Difference between revisions of "Yamaha A-420"

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== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein'''
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'''General'''
* Hersteller: [[Yamaha]]
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* Manufacturer: [[Yamaha]]
* Modell: A-420
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* Model: A-420
* Baujahre: 1985 - 1986
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* Year of manufacture: 1985 - 1986
* Hergestellt in: Japan
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* Made in: Japan
* Typ: Vollverstärker
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* Type: Integrated amplifier
* Fernbedienung: Nein
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* Remote control: No
* Leistungsaufnahme: 290 W
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* Power consumption: 290 W
* Abmessungen: 435 x 112 x 327 mm (B x H x T)
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* Dimensions: 435 x 112 x 327 mm (W x H x D)
* Gewicht: 6,2 kg
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* Weight: 6.2 kg
* Farbe: silber oder schwarz
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* Color: silver or black
* Neupreis ca.: 500,- DM
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* Original price approx.: 500,- DM
  
  
'''Anschlüsse'''
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'''Connections'''
* Anzahl der Eingänge:
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* Number of inputs:
 
** Phono MM/MC, Tuner, Tape, Aux, CD
 
** Phono MM/MC, Tuner, Tape, Aux, CD
* Anzahl der Ausgänge:
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* Number of outputs:
** 2x Lautsprecher, Rec-Out, Kopfhörer
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** 2x speaker, Rec-Out, Headphone
  
  
'''Technische Daten'''
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'''Technical Data'''
* Dauerleistung (bei Klirrfaktor)
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* Continuous power (at distortion factor)
 
** 8 Ohm: 2x 50 Watt (0,015 %)
 
** 8 Ohm: 2x 50 Watt (0,015 %)
 
** 4 Ohm: 2x 70 Watt (1 %)
 
** 4 Ohm: 2x 70 Watt (1 %)
* Dynamikleistung
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* Dynamic power
 
** 8 Ohm: 85 W
 
** 8 Ohm: 85 W
** 4 Ohm: 115 W
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4 Ohm: 115 W
* Gesamtklirrfaktor: 0,007 %
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* Total harmonic distortion: 0.007 %
* Dämpfungsfaktor: 50 (1 kHz, 8 Ohm)
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* Attenuation factor: 50 (1 kHz, 8 Ohm)
* Eingang (Empfindlichkeit/Impedanz)
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* Input (Sensitivity/Impedance)
 
** Phono MC: 160 µV/100 Ohm
 
** Phono MC: 160 µV/100 Ohm
** Phono MM: 2,5 mV/47 kOhm
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** Phono MM: 2.5 mV/47 kOhm
 
** Aux/Tape/Tuner: 21 mV
 
** Aux/Tape/Tuner: 21 mV
* Ausgang (Pegel/Impedanz)
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* Output (level/impedance)
** Rec Out (Tonband-Aufnahme): 150 mV/600 Ohm
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** Rec Out (tape recording): 150 mV/600 Ohm
** Kopfhörer: 0,7 V/8 Ohm (Ausgangsimpedanz: 220 Ohm)
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** Headphones: 0.7 V/8 ohms (output impedance: 220 ohms).
* Frequenzgang:
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* Frequency response:
** Aux/Tape/Tuner: 20 - 20.000 Hz +0/-0,5 dB
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** Aux/Tape/Tuner: 20 - 20,000 Hz +0/-0.5 dB
** Main In: 20 - 20.000 Hz +0/-0,5 dB
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** Main In: 20 - 20,000 Hz +0/-0.5 dB
* Klangregelung:
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* Tone control:
** Bass: Ja, ± 10 dB (20 Hz)
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** Bass: Yes, ± 10 dB (20 Hz).
** Höhen: Ja, ± 10 dB (20 kHz)
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** Treble: Yes, ± 10 dB (20 kHz)
* Loudness: regelbar
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* Loudness: Adjustable
* Subsonic: Nein
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* Subsonic: No
* Mute: Nein
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* Mute: No
* Direct/Line-Straight: Nein
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* Direct/Line-Straight: No
* Brummspannungsabstand (kurzgeschlossen):
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* Ripple (shorted):
* Stereokanaltrennung:
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* Stereo Channel Separation:
** Phono MM/Aux/Tape (Übersprechdämpfung): 80 dB (40 Hz); 60 dB (1 kHz); 40 dB (10 kHz)
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** Phono MM/Aux/Tape (crosstalk attenuation): 80 dB (40 Hz); 60 dB (1 kHz); 40 dB (10 kHz).
* Signalrauschabstand:
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* Signal-to-noise ratio:
  
  
'''Besondere Ausstattungen'''
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'''Special Features'''
  
== Bemerkungen ==
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== Remarks ==
Weitere Modelle der gleichen Serie:
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Other models in the same series:
 
* [[Yamaha A-320|A-320]]
 
* [[Yamaha A-320|A-320]]
 
* [[Yamaha A-420|A-420]]
 
* [[Yamaha A-420|A-420]]
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* [[Yamaha A-1020|A-1020]]
 
* [[Yamaha A-1020|A-1020]]
  
Vorgängermodell:
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Previous model:
 
* [[Yamaha A-400|A-400]]
 
* [[Yamaha A-400|A-400]]
  
Nachfolgemodell:
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Successor model:
 
* [[Yamaha AX-400|AX-400]]
 
* [[Yamaha AX-400|AX-400]]
  
== Bilder ==
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== Pictures ==
[[bild:YamahaA420.jpg|Vollverstärker Yamaha A-420]]
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[[image:YamahaA420.jpg|Complete amplifier Yamaha A-420]]
  
== Berichte ==
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== Reviews ==
  
* Stereoplay 6/1986, S. 33
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* Stereoplay 6/1986, p. 33
* Stiftung Warentest: "gut".
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* Stiftung Warentest (for hifi circles perhaps a little strange) at the time: quality rating "good".
  
 
== Links ==
 
== Links ==
  
[[Kategorie:Vollverstärker]]
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[[Category:Integrated amplifier]]

Latest revision as of 05:28, 15 February 2015

Data[edit]

General

  • Manufacturer: Yamaha
  • Model: A-420
  • Year of manufacture: 1985 - 1986
  • Made in: Japan
  • Type: Integrated amplifier
  • Remote control: No
  • Power consumption: 290 W
  • Dimensions: 435 x 112 x 327 mm (W x H x D)
  • Weight: 6.2 kg
  • Color: silver or black
  • Original price approx.: 500,- DM


Connections

  • Number of inputs:
    • Phono MM/MC, Tuner, Tape, Aux, CD
  • Number of outputs:
    • 2x speaker, Rec-Out, Headphone


Technical Data

  • Continuous power (at distortion factor)
    • 8 Ohm: 2x 50 Watt (0,015 %)
    • 4 Ohm: 2x 70 Watt (1 %)
  • Dynamic power
    • 8 Ohm: 85 W

4 Ohm: 115 W

  • Total harmonic distortion: 0.007 %
  • Attenuation factor: 50 (1 kHz, 8 Ohm)
  • Input (Sensitivity/Impedance)
    • Phono MC: 160 µV/100 Ohm
    • Phono MM: 2.5 mV/47 kOhm
    • Aux/Tape/Tuner: 21 mV
  • Output (level/impedance)
    • Rec Out (tape recording): 150 mV/600 Ohm
    • Headphones: 0.7 V/8 ohms (output impedance: 220 ohms).
  • Frequency response:
    • Aux/Tape/Tuner: 20 - 20,000 Hz +0/-0.5 dB
    • Main In: 20 - 20,000 Hz +0/-0.5 dB
  • Tone control:
    • Bass: Yes, ± 10 dB (20 Hz).
    • Treble: Yes, ± 10 dB (20 kHz)
  • Loudness: Adjustable
  • Subsonic: No
  • Mute: No
  • Direct/Line-Straight: No
  • Ripple (shorted):
  • Stereo Channel Separation:
    • Phono MM/Aux/Tape (crosstalk attenuation): 80 dB (40 Hz); 60 dB (1 kHz); 40 dB (10 kHz).
  • Signal-to-noise ratio:


Special Features

Remarks[edit]

Other models in the same series:

Previous model:

Successor model:

Pictures[edit]

Complete amplifier Yamaha A-420

Reviews[edit]

  • Stereoplay 6/1986, p. 33
  • Stiftung Warentest (for hifi circles perhaps a little strange) at the time: quality rating "good".

Links[edit]