Editing Hitachi HA-4700

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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: [[Hitachi]]
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* Hersteller: [[Hitachi]]
* Model: HA-4700
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* Modell: HA-4700
* Type: Integrated amplifier
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* Typ: Vollverstärker
* Years of manufacture: 1980 - 1982
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* Baujahre: 1979 - 1981
* Made in: Japan
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* Hergestellt in: Japan
* Color: Silver
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* Farbe: Silber
* Remote control: no
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* Fernbedienung: nein
* Power consumption: 430 W
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* Leistungsaufnahme: 430 W
* Dimensions (WxHxD): 435 x 83 x 299 mm   
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* Abmessungen (BxHxT): 435 x 83 x 299 mm   
* Weight: 6.3 kg  
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* Gewicht: 6,3 kg  
* Original price approx.: 548 DM
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* Neupreis ca.: 600 DM
  
  
'''Connections'''
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'''Anschlüsse'''
* Number of inputs:
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* Anzahl der Eingänge:
** Phono MM: 2.5 mV / 47 kOhm, 250 mV max.
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** Phono MM: 2,5 mV / 47 kOhm, 250 mV max.
Phono MC: 0.15 mV / 100 Ohm, 25 mV max.
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** Phono MC: 0,15 mV / 100 Ohm, 25 mV max.
Tuner: 150 mV / 47 kOhm
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** Tuner: 150 mV / 47 kOhm
Aux: 150 mV / 47 kOhm
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** Aux: 150 mV / 47 kOhm
 
** Tape Play 1, 2: 150 mV / 47 kOhm
 
** Tape Play 1, 2: 150 mV / 47 kOhm
** Tape Play DIN 1, 2: no
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** Tape Play DIN 1, 2: nein
* Number of outputs:
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* Anzahl der Ausgänge:
 
** Tape Rec 1, 2: 150 mV / 47 kOhm
 
** Tape Rec 1, 2: 150 mV / 47 kOhm
** Tape Rec DIN 1, 2: no
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** Tape Rec DIN 1, 2: nein
** Headphones
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** Kopfhörer
** 2 pairs of loudspeakers
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** 2 Lautsprecherpaare
  
  
'''Technical Data'''  
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'''Technische Daten'''  
* Continuous power (at distortion factor)
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* Dauerleistung (bei Klirrfaktor)
** 8 Ohm: 2x 50 W at 0.02% (DIN)
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** 8 Ohm: 2x 50 W bei 0,02% (DIN)
** 4 Ohm: 2x 50 W at 0.02% (DIN)
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** 4 Ohm: 2x 50 W bei 0,02% (DIN)
* Total harmonic distortion: <0.02%
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* Gesamtklirrfaktor: <0,02%
* Intermodulation distortion: &lt;0.03%
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* Intermodulationsverzerrung: <0,03%
* Attenuation factor: 40 dB at 1 kHz, 8 Ohm
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* Dämpfungsfaktor: 40 dB bei 1 kHz, 8 Ohm
* Frequency Response:
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* Frequenzgang:
** Phono RIAA: ±0.3 dB, 30 - 15'000 Hz
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** Phono RIAA: ± 0,3 dB, 30 - 15'000 Hz
** High level: +0.5 to -3.0 dB, 10 - 70'000 Hz
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** Hochpegel: +0,5 bis -3,0 dB, 10 - 70'000 Hz
* Signal-to-noise ratio:  
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* Signalrauschabstand:  
 
** Phono MM: 90 dB
 
** Phono MM: 90 dB
 
** Phono MC: 73 dB
 
** Phono MC: 73 dB
** High level: 105 dB
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** Hochpegel: 105 dB
* Tone control:
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* Klangregelung:
** Bass: ± 8 dB at 100 Hz  
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** Bass: ± 8 dB bei 100 Hz  
Treble: ± 8 dB at 10 KHz  
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** Höhen: ± 8 dB bei 10 KHz  
 
* Loudness: + 6 dB (100Hz), + 4 dB (10kHz)
 
* Loudness: + 6 dB (100Hz), + 4 dB (10kHz)
* High Filter: No
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* High Filter: Nein
* Low Filter (Subsonic): 20 Hz, - 6 dB / octave
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* Low Filter (Subsonic): 20 Hz, - 6 dB / Oktave
* Mute: no
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* Mute: nein
  
  
'''Special Features'''
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'''Besondere Ausstattungen'''
* Super-linear bias amplifier with Class B MOS-FET output stage
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* Super-linearer Vorspannungsverstärker mit Class B MOS-FET Endstufe
* LED power indicators
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* LED Leistungsanzeigen
  
== Remarks ==
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== Bemerkungen ==
* Other models in the same series:
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* Weitere Modelle der gleichen Serie:
 
* [[Hitachi HA-2700]]
 
* [[Hitachi HA-2700]]
 
* [[Hitachi HA-3700]]
 
* [[Hitachi HA-3700]]
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== Pictures ==
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== Bilder ==
* Extract from brochure: Hitachi HA-2700, HA-3700, HA-4700, HA-5700, HA-8700
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* Auszug aus Prospekt: Hitachi HA-2700, HA-3700, HA-4700, HA-5700, HA-8700
[[File:Hitachi HA-2700-3700-4700-5700-8700-Prospekt-1.jpg]]
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[[Datei:Hitachi HA-2700-3700-4700-5700-8700-Prospekt-1.jpg]]
  
  
== Reports ==
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== Berichte ==
  
  
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[[Category:Integrated amplifier]]
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[[Kategorie:Vollverstärker]]

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