Difference between revisions of "Pioneer A-702 R"

 
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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.  
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__NOTOC__
Konkurenz : Onkyo A 8780, A 8870, Yamaha AX 890, Sony TAF 690, Denon PMA 1080R
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== Data ==
 +
{{navigation}}
 +
'''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
  
  
==Daten==
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'''Connections'''
Allgemein :
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* 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.
  
Hersteller: Pioneer
 
Modell: A 702 R
 
Baujahre: 1993 - 1995
 
Hergestellt in: Japan
 
Farbe: Schwarz / Statingold
 
Abmessungen (B/H/T): 42 x 17 x 44
 
Gewicht: 14,2 KG
 
Neupreis ca.: 1000 bis 1100 DM
 
  
Anschlüsse CD, Tuner, Phono MM und MC schaltbar, 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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'''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
  
  
Technische Daten
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* More data at "Hifi Engine": [https://www.hifiengine.com/library/pioneer/a-702r.shtml]
  
Typ:      2-Kanal-Stereovollverstärker, Class B
 
  
Netzteil: max. Leistungsaufnahme 720 Watt
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'''Special features''''
 +
* Remote control
 +
* 3 sockets in the back (2 switchable total max. 100 Watt, 1 not switchable max. 100 Watt)
  
Ausgangsleistung
 
  
An 8 Ohm: Sinus  90 Watt, 1 KHZ, 1% Klirr;  RMS 85 Watt, 20-20000 Hz
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== Remarks ==
 +
* Previous model:
 +
* [[Pioneer A-701 R]]
  
An 4 Ohm:  Sinus 140 Watt, 1 KHZ 1% Klirr;  RMS 130 Watt, 20-20000 Hz;  Musik 200 Watt
 
  
An 2 Ohm: Musik 300 Watt
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* Successor model:
 +
* [[Pioneer A-705 R]]
  
Laut technischer Unterlagen bis 1 Ohm laststabil, aber ohne Leistungsangabe.
 
  
 
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* Other models in the same series:
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.
 
 
 
Besondere Ausstattungen: Fernbedienung, 3 Steckdosen hinten (2 schaltbar gesamt max. 100 Watt, 1 nicht schaltbar max. 100 Watt)
 
 
 
 
 
 
 
==Bemerkungen==
 
Geräte aus der selben Baureihe : A 402 R, A 502 R, A 602 R. 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.
 
 
 
Weitere Modelle der gleichen Serie:
 
 
* [[Pioneer A-04]]
 
* [[Pioneer A-04]]
* [[Pioneer A-103]]
 
* [[Pioneer A-105]]
 
* [[Pioneer A-203]]
 
* [[Pioneer A-204 R]]
 
* [[Pioneer A-303 R]]
 
* [[Pioneer A-304 R]]
 
* [[Pioneer A-305 R]]
 
 
* [[Pioneer A-402 R]]
 
* [[Pioneer A-402 R]]
* [[Pioneer A-403 R]]
 
* [[Pioneer A-404 R]]
 
* [[Pioneer A-405 R]]
 
 
* [[Pioneer A-502 R]]
 
* [[Pioneer A-502 R]]
* [[Pioneer A-503 R]]
 
* [[Pioneer A-504 R]]
 
* [[Pioneer A-505 R]]
 
 
* [[Pioneer A-602]]
 
* [[Pioneer A-602]]
 
* [[Pioneer A-602 R]]
 
* [[Pioneer A-602 R]]
* [[Pioneer A-604 R]]
 
* [[Pioneer A-605 R]]
 
 
* [[Pioneer A-702 R]]
 
* [[Pioneer A-702 R]]
* [[Pioneer A-705 R]]
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==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
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 +
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* 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 02:53, 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]