Difference between revisions of "Pioneer A-656 MK II"
(Info from Genuine Pioneer 1990 brochure)
 
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__NOTOC__
 
__NOTOC__
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== Kurzbeschreibung ==
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== Data ==
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Äußerliche Unterschiede zum A-656: kleinere Drehregler durch zylindrische, den großen Reglern ähnelnde Versionen ersetzt. Goldener Punkt ''nur'' auf dem Lautstärkepoti. Innen: noch immer horizontale Platinen, jedoch bereits kein Wabengehäuse mehr um den Lautstärkepoti hinten rechts im Gerät.
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'''General'''
 +
* Manufacturer: [[Pioneer]]
 +
* Model: A-656 Mark II
 +
* Type: Integrated amplifier
 +
* Years of manufacture: 1990 - 1991
 +
* Made in: Japan
 +
* Colors: Black, Silver (A-656-G MK II)
 +
* Remote control: No
 +
* Power consumption: 650 W max.
 +
* Dimensions: 420 x 162 x 435 mm (WxHxD)
 +
* Weight: 13.5 kg
 +
* Original price approx.: 800 DM
  
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== Daten ==
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{{Navigation}}
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'''Connections'''
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'''Allgemein'''
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* Number of inputs:
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* Hersteller: [[Pioneer]]
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** 1x Phono (Cinch): 2.5 mV / 50 kOhm (MM), 0.2 mV / 100 Ohm (MC).
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* Modell: A-656 MK II
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** CD, Tuner, Line, 3x Tape In (Cinch): 150 mV / 50 kOhm
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* Baujahre: 1990
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* Number of outputs:
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* Hergestellt in: Japan
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** TAPE REC: 150 mV / 2,2 kOhm
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* Farbe: schwarz, silber (A-656-G MK II)
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** Loudspeaker: A, B, A + B, OFF
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* Typ: Vollverstärker
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** Headphones: Low impedance
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* Fernbedienung: Nein
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* Leistungsaufnahme: 650 W
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* Abmessungen: 420 x 162 x 435 mm (BxHxT)
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'''Technical Data'''
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* Gewicht: 13,5 kg
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* Continuous power (at distortion factor)
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* Neupreis ca.: 800 DM
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** 8 Ohm: 70W + 70 W (20 - 20.000 Hz, T.H.D. 0.005%)
 +
** 4 Ohm: 95W + 95 W (20 - 20.000 Hz, T.H.D. 0.008%)
 +
** 2 Ohm: 160W + 160 W (T.H.D. 0.008%)
 +
* Dynamic power
 +
** 4 Ohm: 150W + 150 W
 +
** 2 Ohm: 190W + 190 W
 +
* total harmonic distortion:
 +
**0.005% (20 - 20.000 Hz, T.H.D. 70W for channel)
 +
**0.008% (20 - 20.000 Hz, T.H.D. 95W for channel)
 +
* Attenuation factor: 200 / 70 (8 Ohm, 1 kHz / 20 - 20 kHz)  
 +
* Frequency response:
 +
** PHONO (RIAA)
 +
** MM 20 - 20.000 Hz ±0.2dB
 +
** MC 20 - 20.000 Hz ±0.3dB
 +
** CD, TUNER, AUX, TAPE 1 - 150.000 Hz ±0dB - 3dB
 +
* Signal to noise ratio IHF:
 +
** PHONO (MM/MC) 95dB / 77dB
 +
** CD, TUNER, AUX, TAPE 110dB
 +
* Stereo channel separation:
 +
* Tone control:
 +
** Bass: yes, ±8db (100 Hz).
 +
** Treble: yes, ±8db (10 kHz)
 +
** Loudness: yes, +5 db (100 Hz)/+3 db (10 kHz)
 +
** High Filter: no
 +
** Low Filter (Subsonic): yes, 17 Hz (12 db/oct.)
 +
** Mute: no
 +
** Direct/Line-Straight: yes
 +
 
 +
== Remarks ==
 +
* Previous model:
 +
* [[Pioneer A-656]]
  
  
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'''Anschlüsse'''
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* Successor model:
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* Anzahl der Eingänge:
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* [[Pioneer A-676]]
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** 1x Phono (Cinch): 2,5 mV / 50 kOhm (MM), 0,2 mV / 100 Ohm (MC)
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** CD, Tuner, Line, 3x Tape In (Cinch): 150 mV / 50 kOhm
+
 
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* Anzahl der Ausgänge:
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* Other models in the same series:
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** 3x Tape Out (Cinch): 150 mV / 2,2 kOhm
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* [[Pioneer A-227]]
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** Kopfhörer (6,3mm Klinke)
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* [[Pioneer A-337]]
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** 2 Lautsprecherpaare
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* [[Pioneer A-447]]
 +
* [[Pioneer A-656 MK II]]
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* [[Pioneer A-757 MK II]]
 +
* [[Pioneer A-858]]
  
  
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'''Technische Daten'''
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== Pictures ==
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* Dauerleistung (bei Klirrfaktor)
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* Excerpt from Test: Denon PMA-860, Dual CV-5670, Pioneer A-656 II, Sony TA-F 550 ES
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** 8 Ohm: 80 W (0.005%)
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[[File:Denon PMA-860-Test-1990.jpg]]
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** 4 Ohm: 120 W (0.008%)
 
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* Dynamikleistung
 
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** 8 Ohm:
 
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** 4 Ohm: 150 W
 
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* Gesamtklirrfaktor:
 
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* Dämpfungsfaktor: 200 / 70 (8 Ohm, 1 kHz / 20 - 20 kHz)
 
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* Frequenzgang: 5 - 80.000 Hz (0,05%, 8 Ohm)
 
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* Signalrauschabstand:
 
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* Stereokanaltrennung:
 
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* Klangregelung:
 
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** Bass: ja, ±8db (100 Hz)
 
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** Höhen: ja, ±8db (10 kHz)
 
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* Loudness: ja, +5 db (100 Hz)/+3 db (10 kHz)
 
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* High Filter: nein
 
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* Low Filter (Subsonic): ja, 17 Hz (12 db/oct.)
 
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* Mute: nein
 
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* Direct/Line-Straight: ja
 
  
  
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'''Besondere Ausstattungen'''
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== Reports ==
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* -
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* Report in "FonoForum" 7 / 1991
  
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==Bemerkungen==
 
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Vorgängermodell:
 
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* [[Pioneer A-656]]
 
  
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Nachfolgemodell:
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* External differences to the A-656: smaller knobs replaced by cylindrical versions resembling the large knobs.
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* [[Pioneer A-676]]
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* Golden dot ''only'' on the volume potentiometer.
 +
* Inside: still horizontal circuit boards, but already no honeycomb housing around the volume potentiometer at the back right of the unit anymore
  
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Weitere Modelle der gleichen Serie:
 
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*[[Pioneer A-227]]
 
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*[[Pioneer A-337]]
 
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*[[Pioneer A-447]]
 
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*[[Pioneer A-656 MK II]]
 
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*[[Pioneer A-757 MK II]]
 
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*[[Pioneer A-858]]
 
  
 +
== Left ==
  
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== Bilder ==
 
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[[Datei:Pioneer A-656 MK II.jpg]]
 
  
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[[Kategorie:Vollverstärker]]
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[[Category:Integrated amplifier]]
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__NOTOC__
 

Latest revision as of 14:04, 28 September 2024

Data[edit]

General

  • Manufacturer: Pioneer
  • Model: A-656 Mark II
  • Type: Integrated amplifier
  • Years of manufacture: 1990 - 1991
  • Made in: Japan
  • Colors: Black, Silver (A-656-G MK II)
  • Remote control: No
  • Power consumption: 650 W max.
  • Dimensions: 420 x 162 x 435 mm (WxHxD)
  • Weight: 13.5 kg
  • Original price approx.: 800 DM


Connections

  • Number of inputs:
    • 1x Phono (Cinch): 2.5 mV / 50 kOhm (MM), 0.2 mV / 100 Ohm (MC).
    • CD, Tuner, Line, 3x Tape In (Cinch): 150 mV / 50 kOhm
  • Number of outputs:
    • TAPE REC: 150 mV / 2,2 kOhm
    • Loudspeaker: A, B, A + B, OFF
    • Headphones: Low impedance


Technical Data

  • Continuous power (at distortion factor)
    • 8 Ohm: 70W + 70 W (20 - 20.000 Hz, T.H.D. 0.005%)
    • 4 Ohm: 95W + 95 W (20 - 20.000 Hz, T.H.D. 0.008%)
    • 2 Ohm: 160W + 160 W (T.H.D. 0.008%)
  • Dynamic power
    • 4 Ohm: 150W + 150 W
    • 2 Ohm: 190W + 190 W
  • total harmonic distortion:
    • 0.005% (20 - 20.000 Hz, T.H.D. 70W for channel)
    • 0.008% (20 - 20.000 Hz, T.H.D. 95W for channel)
  • Attenuation factor: 200 / 70 (8 Ohm, 1 kHz / 20 - 20 kHz)
  • Frequency response:
    • PHONO (RIAA)
    • MM 20 - 20.000 Hz ±0.2dB
    • MC 20 - 20.000 Hz ±0.3dB
    • CD, TUNER, AUX, TAPE 1 - 150.000 Hz ±0dB - 3dB
  • Signal to noise ratio IHF:
    • PHONO (MM/MC) 95dB / 77dB
    • CD, TUNER, AUX, TAPE 110dB
  • Stereo channel separation:
  • Tone control:
    • Bass: yes, ±8db (100 Hz).
    • Treble: yes, ±8db (10 kHz)
    • Loudness: yes, +5 db (100 Hz)/+3 db (10 kHz)
    • High Filter: no
    • Low Filter (Subsonic): yes, 17 Hz (12 db/oct.)
    • Mute: no
    • Direct/Line-Straight: yes

Remarks[edit]




Pictures[edit]

  • Excerpt from Test: Denon PMA-860, Dual CV-5670, Pioneer A-656 II, Sony TA-F 550 ES

Denon PMA-860-Test-1990.jpg


Reports[edit]

  • Report in "FonoForum" 7 / 1991


  • External differences to the A-656: smaller knobs replaced by cylindrical versions resembling the large knobs.
  • Golden dot only on the volume potentiometer.
  • Inside: still horizontal circuit boards, but already no honeycomb housing around the volume potentiometer at the back right of the unit anymore


Left[edit]

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