Difference between revisions of "Pioneer A-702 R"

 
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== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein'''
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'''General'''
 +
* Manufacturer: [[Pioneer]]
 +
* Model: A-702 R
 +
* Type: Integrated amplifier
 +
* Years of manufacture: 1993 - 1996
 +
* Made in: Japan
 +
* Colors: Black, Satingold
 +
* Remote control: yes, CU-A 006
 +
* Power consumption: 720 watts max.
 +
* Dimensions (WxHxD): 420 x 161 x 432 mm
 +
* Weight: 14.2 kg
 +
* Original price approx.: 1'100 DM
  
*Hersteller: Pioneer
 
*Modell: A 702 R
 
*Baujahre: 1993 - 1995
 
*Hergestellt in: Japan
 
*Farbe: Schwarz / Satingold
 
*Typ: Analog
 
*Fernbedienung: ja
 
*Leistungsaufnahme 720 Watt
 
*Abmessungen (B/H/T): 420 x 432 x 161 mm
 
*Gewicht: 14,2 KG
 
*Neupreis ca.: 1000 bis 1100 DM
 
  
'''Anschlüsse'''
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'''Connections'''
*CD, Tuner
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* CD, tuner
*Phono MM und MC schaltbar
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* Phono MM and MC switchable
*Tape 1, Tape 2 DAT, Line  
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* Tape 1, Tape 2 DAT, Line  
*Adapter / Tape 3, das ist eine sehr nützliche Schnittstelle im Vorverstärker für einen EQ beispielsweise.  
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* Adapter / Tape 3, this is a very useful interface in the preamp for an EQ for example.  
  
  
'''Technische Daten'''
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'''Technical Data'''
 
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* Continuous power:
*Typ:2-Kanal-Stereovollverstärker, Class B
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** Into 8 ohms: 85 watts / 0.015% distortion.
 
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into 4 ohms: 130 watts / 0.03% distortion
*Ausgangsleistung:
+
Dynamic power:
*Sinus
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** 4 Ohm: 200 Watt
**An 8 Ohm:   90 Watt, 1 KHZ, 1% Klirr;
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* Total harmonic distortion: 0,007%
**An 4 Ohm: 140 Watt, 1 KHZ 1% Klirr;
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* Attenuation factor:
 
+
* Frequency response: 1 Hz - 150 kHz
*RMS
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* Signal-to-noise ratio:
**An 8 Ohm: 85 Watt, 20-20000 Hz
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* Stereo channel separation:
**An 4 Ohm: 130 Watt, 20-20000 Hz
+
* Tone control:
*Musik: 200 Watt/4 Ohm
+
** Bass: ± 8 dB
* Gesamtklirrfaktor: 0,007%
+
Treble: ± 8 dB
* Dämpfungsfaktor:
+
* Loudness: yes
* Frequenzgang: 1 Hz - 150 kHz
 
* Signalrauschabstand:
 
* Stereokanaltrennung:
 
* Klangregelung:
 
** Bass: +- 8dB
 
** Höhen: +- 8dB
 
* Loudness: ja
 
 
* High Filter:
 
* High Filter:
* Low Filter (Subsonic): ja
+
* Low Filter (Subsonic): yes
* Mute:ja
+
* Mute: yes
* Direct/Line-Straight:ja
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* Direct/Line-Straight: yes
  
  
 +
* More data at "Hifi Engine": [https://www.hifiengine.com/library/pioneer/a-702r.shtml]
  
'''Besondere Ausstattungen'''
 
* Fernbedienung,
 
*3 Steckdosen hinten (2 schaltbar gesamt max. 100 Watt, 1 nicht schaltbar max. 100 Watt)
 
  
 +
'''Special features''''
 +
* Remote control
 +
* 3 sockets in the back (2 switchable total max. 100 Watt, 1 not switchable max. 100 Watt)
  
  
==Bemerkungen==  
+
== Remarks ==
 
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* Previous model:
Laut technischer Unterlagen bis 1 Ohm laststabil, aber ohne Leistungsangabe.
+
* [[Pioneer A-701 R]]
In der Praxis zeigte das Gerät eine deutlich höhere Leistung. Laut einem Test der Zeitschrift Audio waren es Ausgangsleistungen von 105 Watt an 8 Ohm und 175 W an 4 Ohm. Auch meine ich zu wissen, dass in diesem Test außerdem 229 Watt an 2 Ohm gemessen wurden. Da eine 2Ohm-Angabe für die Sinusleistung aber nicht im Manual stand, würde ich diese Angabe mit Vorsicht genießen.
 
  
Pioneer A 702 R-G ( G steht für Statingold )dieses Gerät ist sehr selten, häufiger ist der Schwarze anzutreffen. Er ist äusserlich baugleich mit dem A 602 R, im Innern ist er durch eine wesentlich aufwendigere Endstufe zu erkennen. Größerer Trafo, 8 Transistoren am schwarzen Kühlkörper, 18000 er Elkos. Er ist der bislang stärkste und grösste fernbedienbare Pioneer Vollverstärker den ich kenne. Nicht zu vergleichen mit dem A 701 R oder A 705 R, welche nicht so aufwendig sind. Der im alter oft mit Kontaktschwierigkeiten gesegnete Eingangswähler, lässt sich durch zerlegen und reinigen reparieren.
 
Konkurenz : Onkyo A 8780, A 8870, Yamaha AX 890, Sony TAF 690, Denon PMA 1080R
 
  
Das Gerät klingt hervorragend und ist sehr Leistungsstark. 300 Watt an 1 Ohm sind möglich. Leider hat Pioneer auch in dieser Preisklasse alle Schalter und Potis des Typs Stauboffen eingebaut, was sich nach ein paar Jahren durch kratzen oder Tonaussetzern bemerkbar macht.
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* Successor model:
 
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* [[Pioneer A-705 R]]  
Vorgängermodell:
 
* [[Pioneer A-701 R]]  
 
  
Nachfolgemodell:
 
*  [[Pioneer A-705 R]]
 
  
Weitere Modelle der gleichen Serie:
+
* Other models in the same series:
 
* [[Pioneer A-04]]
 
* [[Pioneer A-04]]
 
* [[Pioneer A-402 R]]
 
* [[Pioneer A-402 R]]
 
* [[Pioneer A-502 R]]
 
* [[Pioneer A-502 R]]
 +
* [[Pioneer A-602]]
 
* [[Pioneer A-602 R]]
 
* [[Pioneer A-602 R]]
 
* [[Pioneer A-702 R]]
 
* [[Pioneer A-702 R]]
  
==Bilder==
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 +
== Pictures ==
 +
* [[Pioneer A-702 R]]
 
http://s14.directupload.net/images/111010/cm8y26q7.jpg
 
http://s14.directupload.net/images/111010/cm8y26q7.jpg
 +
 +
 +
* Picture: Pioneer A-702 R
 
http://s14.directupload.net/images/111010/dbutqr9w.jpg
 
http://s14.directupload.net/images/111010/dbutqr9w.jpg
 +
 +
 +
* Picture: Pioneer A-702 R
 
http://s14.directupload.net/images/111010/lvdo3r6q.jpg
 
http://s14.directupload.net/images/111010/lvdo3r6q.jpg
  
  
[[Kategorie:Vollverstärker]]
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* Picture: Pioneer A-702 R
 +
http://fs1.directupload.net/images/180113/tmf9ko6r.jpg
 +
 
 +
 
 +
* Picture: Pioneer A-702 R
 +
http://fs1.directupload.net/images/180113/hwr3dqzn.jpg
 +
 
 +
 
 +
== Reviews ==
 +
* The device sounds excellent and is very powerful. Unfortunately, Pioneer has also built in this price range all switches and pots of the type Stauboffen, which is noticeable after a few years by scratching or sound dropouts.
 +
 
 +
* In practice, the device showed a much higher performance. According to a test of the magazine Audio it was output powers of 105 watts at 8 ohms and 175 watts at 4 ohms. Also, I think I know that this test also measured 229 watts into 2 ohms. Since a 2Ohm specification for the sine wave power was not in the manual, I would take this information with caution.
 +
 
 +
According to technical documents up to 1 Ohm load stable, but without power specification (up to 300 watts?).
 +
 
 +
Pioneer A 702 R-G (G stands for Satingold): this unit is very rare, the black one is more common. Externally it is identical to the A 602 R, but inside it has a much more sophisticated power amplifier. Bigger transformer, 8 transistors on the black heat sink, 18.000 electrolytic capacitors. It is the most powerful and largest remote Pioneer integrated amp I know of to date. Not to be compared with the A 701 R or A 705 R, which are not as elaborate. The input selector, often blessed with contact difficulties with age, can be repaired by disassembly and cleaning.
 +
 
 +
* Competitors : [[Onkyo A-8780]], [[Onkyo A-8870]], [[Pioneer A-702 R]], [[Yamaha AX-890]], [[Sony TA-F 690 ES]], [[Denon PMA-1080 R]], [[Denon PMA-1315 R]]
 +
 
 +
 
 +
== Links ==
 +
 
 +
 
 +
[[Category:Integrated amplifier]]

Latest revision as of 03:53, 12 April 2021

Data[edit]

General

  • Manufacturer: Pioneer
  • Model: A-702 R
  • Type: Integrated amplifier
  • Years of manufacture: 1993 - 1996
  • Made in: Japan
  • Colors: Black, Satingold
  • Remote control: yes, CU-A 006
  • Power consumption: 720 watts max.
  • Dimensions (WxHxD): 420 x 161 x 432 mm
  • Weight: 14.2 kg
  • Original price approx.: 1'100 DM


Connections

  • CD, tuner
  • Phono MM and MC switchable
  • Tape 1, Tape 2 DAT, Line
  • Adapter / Tape 3, this is a very useful interface in the preamp for an EQ for example.


Technical Data

  • Continuous power:
    • Into 8 ohms: 85 watts / 0.015% distortion.

into 4 ohms: 130 watts / 0.03% distortion Dynamic power:

    • 4 Ohm: 200 Watt
  • Total harmonic distortion: 0,007%
  • Attenuation factor:
  • Frequency response: 1 Hz - 150 kHz
  • Signal-to-noise ratio:
  • Stereo channel separation:
  • Tone control:
    • Bass: ± 8 dB

Treble: ± 8 dB

  • Loudness: yes
  • High Filter:
  • Low Filter (Subsonic): yes
  • Mute: yes
  • Direct/Line-Straight: yes


  • More data at "Hifi Engine": [1]


Special features'

  • Remote control
  • 3 sockets in the back (2 switchable total max. 100 Watt, 1 not switchable max. 100 Watt)


Remarks[edit]




Pictures[edit]

cm8y26q7.jpg


  • Picture: Pioneer A-702 R

dbutqr9w.jpg


  • Picture: Pioneer A-702 R

lvdo3r6q.jpg


  • Picture: Pioneer A-702 R

tmf9ko6r.jpg


  • Picture: Pioneer A-702 R

hwr3dqzn.jpg


Reviews[edit]

  • The device sounds excellent and is very powerful. Unfortunately, Pioneer has also built in this price range all switches and pots of the type Stauboffen, which is noticeable after a few years by scratching or sound dropouts.
  • In practice, the device showed a much higher performance. According to a test of the magazine Audio it was output powers of 105 watts at 8 ohms and 175 watts at 4 ohms. Also, I think I know that this test also measured 229 watts into 2 ohms. Since a 2Ohm specification for the sine wave power was not in the manual, I would take this information with caution.

According to technical documents up to 1 Ohm load stable, but without power specification (up to 300 watts?).

Pioneer A 702 R-G (G stands for Satingold): this unit is very rare, the black one is more common. Externally it is identical to the A 602 R, but inside it has a much more sophisticated power amplifier. Bigger transformer, 8 transistors on the black heat sink, 18.000 electrolytic capacitors. It is the most powerful and largest remote Pioneer integrated amp I know of to date. Not to be compared with the A 701 R or A 705 R, which are not as elaborate. The input selector, often blessed with contact difficulties with age, can be repaired by disassembly and cleaning.


Links[edit]