Editing Hitachi HA-7700

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== 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|Hitachi]]
* Model: HA 7700
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* Modell: HA 7700
* Type: Integrated amplifier
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* Baujahre: 1979-1981
* Years of manufacture: 1979 - 1981
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* Hergestellt in:
* Made in: Japan
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* Farbe: Silber
* Color: Silver
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* Typ: Analog
* Remote control: No
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* Fernbedienung: Nein
* Power consumption: 460 watts
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* Leistungsaufnahme: 460 Watt
* Dimensions (WxHxD): 435 x 164.5 x 383 mm
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* Abmessungen: 435mm x 164,5mm x 383mm
* Weight: 16 kg
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* Gewicht: 16Kg
* Original price approx.: 1'198 DM
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* Neupreis ca.:
  
  
'''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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** Tuner
Phono MC: 0.25 mV / 100 Ohm, 25 mV max.
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** Video/Aux
Tuner: 150 mV / 47 kOhm
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** 2*Tape
Aux: 150 mV / 47 kOhm
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** 2*Phono
** Tape Play 1, 2: 150 mV / 47 kOhm
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* Anzahl der Ausgänge:
** Tape Play DIN 1, 2:
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** Vorverstärker-Ausgang
* Number of outputs:
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** Tape-Ausgang
** Tape Rec 1, 2: 150 mV / 47 kOhm
 
** Tape Rec DIN 1, 2:  
 
** Headphones
 
** 2 pairs of loudspeakers
 
  
  
'''Technical Data'''  
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'''Technische Daten'''
* Continuous power (at distortion factor)
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* Dauerleistung (bei Klirrfaktor)
8 Ohm: 2x 65 W at 0.02
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** 8 Ohm: 2 x 70 Watt, bei 0,01%
** 4 Ohm:
 
* Dynamic power
 
** 8 Ohm:  
 
 
** 4 Ohm:
 
** 4 Ohm:
* Total harmonic distortion: 0.02%
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* Dynamikleistung
* Intermodulation distortion: 0.03%
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** 8 Ohm: 2 x 65 Watt
* Attenuation factor: 50
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** 4 Ohm:
* Frequency Response:
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* Gesamtklirrfaktor: 0,02%
** Phono RIAA: ± 0.3 dB, 20 - 20'000 Hz
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* Dämpfungsfaktor:
** High level: 10 - 40'000 Hz
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* Frequenzgang: DC-100KHz bei +0,-1dB
* Signal-to-noise ratio:
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* Signalrauschabstand:
** Phono: 80 dB
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* Stereokanaltrennung:
** High level: 100 dB
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* Klangregelung:
* Tone control:
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** Bass: +-8dB bei 100Hz
** Bass: ± 8 dB at 100 Hz
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** Höhen: +-8dB bei 10KHz
Treble: ± 8 dB at 10 KHz
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* Loudness: nein
* Loudness: No
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* High Filter: nein
* High Filter: No
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* Low Filter (Subsonic): 15Hz bei 6dB/Okt.
* Low Filter (Subsonic): 15 Hz, - 6 dB / octave
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* Mute: ja, -16dB
* Mute: - 16 dB
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* Direct/Line-Straight:
* Direct/Line-Straight: Yes
 
 
 
 
 
'''Special Features'''
 
* MosFet transistors
 
* Double-Mono Construction
 
 
 
 
 
== Remarks ==
 
* Other models in the same series:
 
* [[Hitachi HA-2700]]
 
* [[Hitachi HA-3700]]
 
* [[Hitachi HA-4700]]
 
* [[Hitachi HA-5700]]
 
* [[Hitachi HA-7700]]
 
* [[Hitachi HA-8700]]
 
 
 
 
 
== Pictures ==
 
* Image: Hitachi HA-7700
 
[[Image:Hitachiha7700.jpg|Hitachi HA 7700 HA7700]]
 
  
  
* Excerpt from brochure: Hitachi HA-7700, HA-8700
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'''Besondere Ausstattungen'''
[[File:Stereoplay April 1981 9 Verstärker im Vergleich 15.jpg|1000px]]
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* MosFet Transistoren
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* Doppel-Mono Aufbau
  
  
* Extract from brochure: Hitachi HA-7700
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== Bemerkungen ==
[[File:Stereoplay April 1981 9 Verstärker im Vergleich 16.jpg|1000px]]
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Weitere Modelle der gleichen Serie: (gleiches Baujahr)
 
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* [[Hitachi HA-2500|HA-2500]]
 
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* [[Hitachi HA-3500|HA-3500]]
== Tests ==
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* [[Hitachi HA-4500|HA-4500]]
 
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* [[Hitachi HA-5700|HA-5700]]
* Stereoplay April 1981 9 amplifiers in comparison
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* [[Hitachi HA-8700|HA-8700]]
 
 
[[File:Stereoplay April 1981 9 Verstärker im Vergleich 15.jpg|1000px]]
 
 
 
[[File:Stereoplay April 1981 9 Verstärker im Vergleich 16.jpg|1000px]]
 
 
 
[[File:Stereoplay April 1981 9 Verstärker im Vergleich 15.jpg|1000px]]
 
 
 
[[File:Stereoplay April 1981 9 Verstärker im Vergleich 16.jpg|1000px]]
 
 
 
[[File:Stereoplay April 1981 9 Verstärker im Vergleich 15.jpg|1000px]]
 
 
 
[[File:Stereoplay April 1981 9 Verstärker im Vergleich 16.jpg|1000px]]
 
 
 
[[File:Stereoplay April 1981 9 Verstärker im Vergleich 15.jpg|1000px]]
 
 
 
[[File:Stereoplay April 1981 9 Verstärker im Vergleich 16.jpg|1000px]]
 
 
 
[[File:Stereoplay April 1981 9 Verstärker im Vergleich 15.jpg|1000px]]
 
 
 
[[File:Stereoplay April 1981 9 Verstärker im Vergleich 16.jpg|1000px]]
 
 
 
[[File:Stereoplay April 1981 9 Verstärker im Vergleich 15.jpg|1000px]]
 
 
 
[[File:Stereoplay April 1981 9 Verstärker im Vergleich 16.jpg|1000px]]
 
 
 
[[File:Stereoplay April 1981 9 Verstärker im Vergleich 15.jpg|1000px]]
 
 
 
[[File:Stereoplay April 1981 9 Verstärker im Vergleich 16.jpg|1000px]]
 
 
 
[[File:Stereoplay April 1981 9 Verstärker im Vergleich 15.jpg|1000px]]
 
 
 
[[File:Stereoplay April 1981 9 Verstärker im Vergleich 16.jpg|1000px]]
 
 
 
== Reports ==
 
* [[http://www.hifi-forum.de/index.php?action=browseT&back=1&sort=lpost&forum_id=100&thread=1052 Listening test by a user of the Hifi Forum]]
 
 
 
  
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== Bilder ==
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[[Bild:Hitachiha7700.jpg|Hitachi HA 7700 HA7700]]
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== Berichte ==
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[http://www.hifi-forum.de/index.php?action=browseT&back=1&sort=lpost&forum_id=100&thread=1052 Hörtest eines Users des Hifi-Forums]
 
== Links ==
 
== Links ==
  
 
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[[Kategorie:Vollverstärker]]
[[Category:Integrated amplifier]]
 

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