Difference between revisions of "Pioneer A-27"
 
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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: [[Pioneer]]
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* Manufacturer: [[Pioneer]]
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* Modell: A-27
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* Model: A-27
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* Typ: Class AB Vollverstärker
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* Model range: Series 20
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* Baujahre: 1978 - 1981
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* Type: Class AB integrated amplifier
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* Hergestellt in: Japan
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* Years of manufacture: 1978 - 1981
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* Farbe: Metall Silber / Schwarz
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* Manufactured in: Japan
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* Leistungsaufnahme: 980 W
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* Color: Metal Silver / Black
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* Abmessungen: 454 x 167 x 468 mm (BxHxT)  
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* Power consumption: 980 W
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* Gewicht: 24,7 kg
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* Dimensions: 454 x 167 x 468 mm (WxHxD)  
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* Neupreis ca.: 190'000 Yen (Japan 1979), 3.200 DM
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* Weight: 24.7 kg
 +
* Original price approx.: 3'200 DM
  
  
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'''Anschlüsse'''
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'''Connections'''
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* Anzahl der Eingänge:
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* Number of inputs:
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** Eingangsempfindlichkeit: 1V/50kOhm
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** Phono 1 MM: 2.5mV/100 Ohm, 10 kOhm, 25 kOhm, 50 kOhm, 100 kOhm (selectable 100pF, 200pF, 300pF, 400pF, 500pF), max. 300 mV.
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* Anzahl der Ausgänge:
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** Phono 2 MC: 0.250mV/100 Ohm, max. 30 mV
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** 1 Lautsprecherpaar
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** Tuner, AUX: 150mV / 50kOhm
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** Tape Play 1, 2: 150mV / 50kOhm
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** Main In:
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* Number of Outputs:
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** Tape Rec 1, 2: 150mV / 1kOhm.
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** Pre-Out:
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*** THD (5Hz - 30kHz) 0.005% at 1V
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*** THD (5Hz - 30kHz) 0.01% at 15V)
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** 2 pairs of speakers
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** Headphones
  
  
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'''Technische Daten'''
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'''Technical Data'''
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* Dauerleistung Class AB (Class A-Betrieb bis 3W)
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* continuous power Class AB (Class A operation up to 30W)
 
** 8 Ohm: 2 x 120W (5Hz - 30kHz, THD 0.01%)  
 
** 8 Ohm: 2 x 120W (5Hz - 30kHz, THD 0.01%)  
 
** 4 Ohm: 2 x 120W (5Hz - 20kHz, THD 0.02%)  
 
** 4 Ohm: 2 x 120W (5Hz - 20kHz, THD 0.02%)  
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* Dynamikleistung
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* Dynamic power
 
** 8 Ohm:  
 
** 8 Ohm:  
 
** 4 Ohm:  
 
** 4 Ohm:  
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* Gesamtklirrfaktor: 0,01%
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* Total harmonic distortion: 0.01%
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** THD : < 0,01% (10Hz...30Khz, 8 Ohm, Nennleistung)
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** THD : &lt; 0.01% (10Hz...30kHz, 8 Ohm, nominal power)
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*** < 0,01% (10Hz...30Khz, 8 Ohm, 60W)  
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*** &lt; 0.01% (10Hz...30kHz, 8 Ohm, 60W)  
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*** < 0,007% (10Hz...30Khz, 8 Ohm, 1W)  
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*** < 0,007% (10Hz...30kHz, 8 Ohm, 1W)  
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* Dämpfungsfaktor: 100 / 8 Ohm
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* Dämpfungsfaktor: 70 (5Hz - 30kHz, 8ohm)
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* Frequenzgang: 5Hz - 200kHz, +0 -1dB (bei 1W)  
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* Frequenzgang: 5 Hz - 200 kHz, +0 -1dB (bei 1W)  
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* Leistungsbandbreite: 5Hz - 100kHz (THD 0.05%)  
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* Leistungsbandbreite: 5 Hz - 100 kHz (THD 0.05%)  
 
* Signalrauschabstand: 120 dB
 
* Signalrauschabstand: 120 dB
 
* Kanaltrennung:
 
* Kanaltrennung:
 
** 1kHz: 105 dB  
 
** 1kHz: 105 dB  
 
** 100kHz: 70 dB  
 
** 100kHz: 70 dB  
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* Signalrauschabstand:
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** >91dB (Phono MM)
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** &gt; 80dB (Phono MC)
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** &gt; 100dB (Tuner, Tape, Aux).
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* Tone control:
 +
** Bass 50 Hz: ± 4 dB
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Bass 100 Hz: ± 5 dB
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Tweeter 10 kHz: ± 5 dB
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Tweeter 20 kHz: ± 4 dB
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* Low Filter: 15Hz, 6 dB/octave, 12dB/octave
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* Muting: 0 dB, - 20 dB 
  
  
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'''Besondere Ausstattungen'''
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'''Special Features'''
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* Pioneer M-25 Class A Endverstärker in "offener Bauweise"
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Pioneer A-27 Class AB integrated amplifier: For many the first real high-end amplifier.
 +
* Pre- and power amplifier can be separated
  
 +
== Remarks ==
 +
* Other models in the same series:
 +
** [[Pioneer C-21]]
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** [[Pioneer M-22]]
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** [[Pioneer D-23]]
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** [[Pioneer U-24]]
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** [[Pioneer M-25]]
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** [[Pioneer F-26]]
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** [[Pioneer A-27]]
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** [[Pioneer F-28]]
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** [[Pioneer PL-C 590]]
  
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== Bemerkungen ==
 
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* Weitere Modelle der gleichen Serie:
 
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** [[Pioneer C-21 Vorverstärker|C-21 Vorverstärker]]
 
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** [[Pioneer M-22 Endstufe|M-22 Endstufe]]
 
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** [[Pioneer D-23 Frequenzweiche|D-23 Frequenzweiche]]
 
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** [[Pioneer U-24 Programmwähler|U-24 Programmwähler]]
 
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** [[Pioneer M-25 Endstufe|M-25 Endstufe]]
 
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** [[Pioneer F-26 Tuner|F-26 Tuner]]
 
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** [[Pioneer A-27 Vollverstärker|A-27 Vollverstärker]]
 
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** [[Pioneer F-28 Tuner|F-28 Tuner]]
 
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** [[Pioneer PL-C 590 Plattenspieler|PL-C 590 Plattenspieler]]
 
  
 +
== Pictures ==
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* Image: Pioneer A-27
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[[File:Pioneer A-27-3.jpg]]
  
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== Bilder ==
 
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* Bild: Pioneer A-27
 
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[[Datei:Pioneer A 27-1.jpg]]
 
  
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* Picture: Pioneer A-27 backside
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[[File:Pioneer A-27-5.jpg]]
  
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== Berichte ==
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* Bericht bei "Good Old Hifi": [[http://www.good-old-hifi.de/pioneer_a-27/]]
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== Reviews ==
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* Review at Good Old Hifi: [http://www.good-old-hifi.de/pioneer_a-27/]
 +
 
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* Report at "Mackers": [http://www.mackern.de/index.php/2007/12/30/pioneer-a-27/]
  
  
 
== Links ==
 
== Links ==
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* Externer Link: Webseite "Audio Database, Japan": [http://audio-database.com/PIONEER-EXCLUSIVE/amp/m-25-e.html]
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* External link: "The Vintage Knob" website: [http://www.thevintageknob.org/pioneer-A-27.html]
 +
 
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* External link: "Audio Database, Japan" website: [http://audio-database.com/PIONEER-EXCLUSIVE/amp/a-0012-e.html]
  
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[[Kategorie:Vollverstärker]]
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[[Category:Integrated amplifier]]</0,007%>

Latest revision as of 09:32, 26 January 2021

Data[edit]

General

  • Manufacturer: Pioneer
  • Model: A-27
  • Model range: Series 20
  • Type: Class AB integrated amplifier
  • Years of manufacture: 1978 - 1981
  • Manufactured in: Japan
  • Color: Metal Silver / Black
  • Power consumption: 980 W
  • Dimensions: 454 x 167 x 468 mm (WxHxD)
  • Weight: 24.7 kg
  • Original price approx.: 3'200 DM


Connections

  • Number of inputs:
    • Phono 1 MM: 2.5mV/100 Ohm, 10 kOhm, 25 kOhm, 50 kOhm, 100 kOhm (selectable 100pF, 200pF, 300pF, 400pF, 500pF), max. 300 mV.
    • Phono 2 MC: 0.250mV/100 Ohm, max. 30 mV
    • Tuner, AUX: 150mV / 50kOhm
    • Tape Play 1, 2: 150mV / 50kOhm
    • Main In:
  • Number of Outputs:
    • Tape Rec 1, 2: 150mV / 1kOhm.
    • Pre-Out:
      • THD (5Hz - 30kHz) 0.005% at 1V
      • THD (5Hz - 30kHz) 0.01% at 15V)
    • 2 pairs of speakers
    • Headphones


Technical Data

  • continuous power Class AB (Class A operation up to 30W)
    • 8 Ohm: 2 x 120W (5Hz - 30kHz, THD 0.01%)
    • 4 Ohm: 2 x 120W (5Hz - 20kHz, THD 0.02%)
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.01%
    • THD : < 0.01% (10Hz...30kHz, 8 Ohm, nominal power)
      • < 0.01% (10Hz...30kHz, 8 Ohm, 60W)
      • < 0,007% (10Hz...30kHz, 8 Ohm, 1W)
  • Dämpfungsfaktor: 70 (5Hz - 30kHz, 8ohm)
  • Frequenzgang: 5 Hz - 200 kHz, +0 -1dB (bei 1W)
  • Leistungsbandbreite: 5 Hz - 100 kHz (THD 0.05%)
  • Signalrauschabstand: 120 dB
  • Kanaltrennung:
    • 1kHz: 105 dB
    • 100kHz: 70 dB
  • Signalrauschabstand:
    • >91dB (Phono MM)
    • > 80dB (Phono MC)
    • > 100dB (Tuner, Tape, Aux).
  • Tone control:
    • Bass 50 Hz: ± 4 dB

Bass 100 Hz: ± 5 dB Tweeter 10 kHz: ± 5 dB Tweeter 20 kHz: ± 4 dB

  • Low Filter: 15Hz, 6 dB/octave, 12dB/octave
  • Muting: 0 dB, - 20 dB


Special Features Pioneer A-27 Class AB integrated amplifier: For many the first real high-end amplifier.

  • Pre- and power amplifier can be separated

Remarks[edit]


Pictures[edit]

  • Image: Pioneer A-27

Pioneer A-27-3.jpg


  • Picture: Pioneer A-27 backside

Pioneer A-27-5.jpg


Reviews[edit]

  • Review at Good Old Hifi: [1]
  • Report at "Mackers": [2]


Links[edit]

  • External link: "The Vintage Knob" website: [3]
  • External link: "Audio Database, Japan" website: [4]</0,007%>
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