Difference between revisions of "Pioneer A-70"

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== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein'''
+
'''General'''
* Hersteller: [[Pioneer]]
+
* Manufacturer: [[Pioneer]]
* Modell: A-70
+
* Model: A-70
* Typ: Vollverstärker
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* Type: Integrated amplifier
* Baujahre: 1983 - 1985
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* Years of manufacture: 1983 - 1985
* Hergestellt in: Japan
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* Made in: Japan
* Farbe: Silber
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* Color: Silver
* Fernbedienung:  
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* Remote control: no
* Leistungsaufnahme: 800 W max.
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* Power consumption: 800 W max.
* Abmessungen (BxHxT): 420 x 131 x 411 mm  
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* Dimensions (WxHxD): 420 x 131 x 411 mm  
* Gewicht: 12,3 kg
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* Weight: 12.3 kg
* Neupreis ca.: 1'400 DM
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* Original price approx.: 1'400 DM
  
  
'''Anschlüsse'''
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'''Connections'''
* Anzahl der Eingänge:
+
* Number of inputs:
** Phono MM: 2,5 mV / 50 kOhm, 300 mV max.
+
** Phono MM: 2.5 mV / 50 kOhm, 300 mV max.
** Phono MC: 0,15 mV / 3 Ohm oder 0,25 / 40 Ohm, 18 mV max.
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** Phono MC: 0.15 mV / 3 Ohm or 0.25 / 40 Ohm, 18 mV max.
 
** Tuner: 150 mV / 50 kOhm
 
** Tuner: 150 mV / 50 kOhm
 
** CD / Aux 1, 2: 150 mV / 50 kOhm
 
** CD / Aux 1, 2: 150 mV / 50 kOhm
 
** Tape Play 1, 2: 150 mV / 50 kOhm
 
** Tape Play 1, 2: 150 mV / 50 kOhm
* Anzahl der Ausgänge:
+
* Number of outputs:
** Tape Rec 1, 2: 150 mV / 2,2 kOhm
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** Tape Rec 1, 2: 150 mV / 2.2 kOhm
** Kopfhörer: 4 - 16 Ohm
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** Headphones: 4 - 16 Ohm
** 2 Lautsprecherpaare
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** 2 pairs of speakers
  
  
'''Technische Daten'''
+
'''Technical Data'''
* Dauerleistung
+
* Continuous power
 
** 8 Ohm: 2x 120 W (RMS, 20 - 20'000 Hz)
 
** 8 Ohm: 2x 120 W (RMS, 20 - 20'000 Hz)
 
** 4 Ohm:  
 
** 4 Ohm:  
* Dynamikleistung
+
* Dynamic power
 
** 8 Ohm:  
 
** 8 Ohm:  
 
** 4 Ohm:  
 
** 4 Ohm:  
* Gesamtklirrfaktor: < 0,003 %
+
* Total harmonic distortion: &lt; 0.003 %
* Dämpfungsfaktor: 25 (8 Ohm)
+
* Attenuation factor: 25 (8 Ohm)
* Frequenzgang:  
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* Frequency response:  
 
** Phono, RIAA: 20 - 20'000 Hz, ± 0,2 dB
 
** Phono, RIAA: 20 - 20'000 Hz, ± 0,2 dB
** Hochpegel: 5 - 100'000 Hz, + 0 dB, -3 dB
+
** High level: 5 - 100'000 Hz, + 0 dB, -3 dB
* Signalrauschabstand:  
+
* Signal-to-noise ratio:  
 
** Phono MM: 78 dB
 
** Phono MM: 78 dB
** Phono MC: 70 dB
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Phono MC: 70 dB
** Hochpegel: 109 dB
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** High level: 109 dB
* Klangregelung:
+
* Tone control:
** Bass: ± 10 dB bei 100 Hz
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** Bass: ± 10 dB at 100 Hz
** Höhen: ± 10 dB bei 10 kHz
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Treble: ± 10 dB at 10 kHz
* Loudness: + 9 dB bei 100 Hz, + 3 dB bei 10 kHz
+
* Loudness: + 9 dB at 100 Hz, + 3 dB at 10 kHz
 
* High Filter:  
 
* High Filter:  
* Low Filter (Subsonic): - 6 dB / Oktave bei 15 Hz
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* Low Filter (Subsonic): - 6 dB / octave at 15 Hz
 
* Mute: - 20 dB
 
* Mute: - 20 dB
* Line Straight: ja
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* Line Straight: yes
  
  
'''Besondere Ausstattungen'''
+
'''Special Features'''
* Vergoldeter Phono-Input
+
* Gold-plated phono input
* Doppelmono-Konstruktion mit getrennten Netzteilen
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* Dual mono construction with separate power supplies
  
 
+
== Remarks ==
== Bemerkungen ==
+
* Previous model:
* Vorgängermodell:
 
 
* [[Pioneer A-7]]
 
* [[Pioneer A-7]]
  
  
* Nachfolgemodell:
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* Successor model:
 
* [[Pioneer A-77X]]
 
* [[Pioneer A-77X]]
  
  
* Weitere Modelle der gleichen Serie:
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* Other models in the same series:
* Verstärker:
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* Amplifier:
* [[Pioneer A-20]]
+
* [[Pioneer A-20 1984|Pioneer A-20]]
* [[Pioneer A-30]]
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* [[Pioneer A-30 1984|Pioneer A-30]]
 
* [[Pioneer A-40]]
 
* [[Pioneer A-40]]
 
* [[Pioneer A-60]]
 
* [[Pioneer A-60]]
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* Tuner:
+
* [[Tuner:
 
* [[Pioneer F-50]]
 
* [[Pioneer F-50]]
 
* [[Pioneer F-70]]
 
* [[Pioneer F-70]]
Line 86: Line 85:
  
  
* Receiver:
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* [[Receiver:
 
* [[Pioneer SX-40]]
 
* [[Pioneer SX-40]]
 
* [[Pioneer SX-50]]
 
* [[Pioneer SX-50]]
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* Tape Decks
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* [[Tape Decks
 
* [[Pioneer CT-50 R]]
 
* [[Pioneer CT-50 R]]
 
* [[Pioneer CT-70 R]]
 
* [[Pioneer CT-70 R]]
Line 102: Line 101:
  
  
* Plattenspieler:
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* [[Record Player]]
 
* [[Pioneer PL-44 FS]]
 
* [[Pioneer PL-44 FS]]
 
* [[Pioneer PL-88 FS]]
 
* [[Pioneer PL-88 FS]]
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== Bilder ==
+
== Pictures ==
* Bild: Pioneer A-70
+
* Image: Pioneer A-70
[[Datei:A-70.jpg]]
+
[[File:A-70.jpg]]
  
  
* Auszug aus Prospekt: Pioneer A-70
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* Excerpt from brochure: Pioneer A-70
[[Datei:Pioneer A-70-Prospekt-1.jpg]]
+
[[File:Pioneer A-70-Prospekt-1.jpg]]
  
  
== Berichte ==
+
== Reports ==
  
  
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[[Kategorie:Vollverstärker]]
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[[Category:Integrated amplifier]]

Latest revision as of 12:07, 21 January 2021

Data[edit]

General

  • Manufacturer: Pioneer
  • Model: A-70
  • Type: Integrated amplifier
  • Years of manufacture: 1983 - 1985
  • Made in: Japan
  • Color: Silver
  • Remote control: no
  • Power consumption: 800 W max.
  • Dimensions (WxHxD): 420 x 131 x 411 mm
  • Weight: 12.3 kg
  • Original price approx.: 1'400 DM


Connections

  • Number of inputs:
    • Phono MM: 2.5 mV / 50 kOhm, 300 mV max.
    • Phono MC: 0.15 mV / 3 Ohm or 0.25 / 40 Ohm, 18 mV max.
    • Tuner: 150 mV / 50 kOhm
    • CD / Aux 1, 2: 150 mV / 50 kOhm
    • Tape Play 1, 2: 150 mV / 50 kOhm
  • Number of outputs:
    • Tape Rec 1, 2: 150 mV / 2.2 kOhm
    • Headphones: 4 - 16 Ohm
    • 2 pairs of speakers


Technical Data

  • Continuous power
    • 8 Ohm: 2x 120 W (RMS, 20 - 20'000 Hz)
    • 4 Ohm:
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: < 0.003 %
  • Attenuation factor: 25 (8 Ohm)
  • Frequency response:
    • Phono, RIAA: 20 - 20'000 Hz, ± 0,2 dB
    • High level: 5 - 100'000 Hz, + 0 dB, -3 dB
  • Signal-to-noise ratio:
    • Phono MM: 78 dB

Phono MC: 70 dB

    • High level: 109 dB
  • Tone control:
    • Bass: ± 10 dB at 100 Hz

Treble: ± 10 dB at 10 kHz

  • Loudness: + 9 dB at 100 Hz, + 3 dB at 10 kHz
  • High Filter:
  • Low Filter (Subsonic): - 6 dB / octave at 15 Hz
  • Mute: - 20 dB
  • Line Straight: yes


Special Features

  • Gold-plated phono input
  • Dual mono construction with separate power supplies

Remarks[edit]








Pictures[edit]

  • Image: Pioneer A-70

A-70.jpg


  • Excerpt from brochure: Pioneer A-70

Pioneer A-70-Prospekt-1.jpg


Reports[edit]

Links[edit]