Reference Stereo Ampliifer A-656 Mark II (2)

Pioneer Corporation; Tokyo

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  • Année
  • 1990
  • Catégorie
  • Amplificateur BF ou mélangeur BF
  • Radiomuseum.org ID
  • 321906

 Spécifications techniques

  • Principe général
  • Amplification audio
  • Gammes d'ondes
  • - sans
  • Particularités
  • Equipement HIFI
  • Tension / type courant
  • Alimentation Courant Alternatif (CA) / 220; 240 Volt
  • Haut-parleur
  • - Ce modèle nécessite des HP externes
  • Puissance de sortie
  • 140 W (190 W max.)
  • Matière
  • Matériaux divers
  • De Radiomuseum.org
  • Modèle: Reference Stereo Ampliifer A-656 Mark II - Pioneer Corporation; Tokyo
  • Forme
  • Appareil d'étagère
  • Dimensions (LHP)
  • 420 x 162 x 435 mm / 16.5 x 6.4 x 17.1 inch
  • Remarques

  • A stereo hi-fi integrated amplifier with output power of 70 watts RMS per channel into 8 ohms or 95 watts RMS per channel into 4 ohms, housed in a black or silver metal case (the latter available in West Germany only is referred to as the A-656MarkII-S model in the Service Manual). Wooden case optional. Push button switches for Loudness, Adapt/Tape3 and Direct, rotary Bass and Treble tone controls, rotary switches for Speakers (Off, A, B, A+B), Rec Selector (Tape 2→1, Tape 1→2, Source, Off, CD, Tuner), Input Selector (Tape2, DAT/Tape1, CD, Phono, Tuner and Line), and Phono Selector (MC Subsonic, MC, MM, MM Subsonic) and a jack for Phones. On the back, RCA phono input sockets for CD, Tuner, Line and Phono, input/output sockets for DAT/Tape1 and Tape2, input/output sockets for Tape3 or for connection to an equalizer, terminals for two pairs of Loudspeakers (A, B).

    Specification  
    Continuous power output
    (both channels driven at 20Hz to 20kHz)    		  
      T.H.D. 0.005%, 8Ω
      T.H.D. 0.008%, 4Ω    		 70W + 70W
    95W + 95W
    Dynamic power output
    (on EIA dynamic test signal)    		 150W/190W (4Ω/2Ω)
    Total harmonic distortion  
      20Hz-20kHz, 70W, 8Ω
      20Hz-20kHz, 95W, 4Ω    		 0.005%
    0.008%
    Input sensitivity/impedance  
      PHONO (MM)
      PHONO (MC)
      CD, TUNER, LINE, TAPE    		 2.5mV/50kΩ
    0.2mV/100Ω
    150mV/50kΩ
    Output level/impedance  
      TAPE REC 150mV/2.2kΩ
    Frequency response  
      PHONO (MM)
      PHONO (MC)
      CD, TUNER, LINE, TAPE    		 20Hz-20kHz ±0.2dB
    20Hz-20kHz ±0.3dB
    1Hz-150kHz +0dB,-3dB
    Signal-to-Noise ratio
    (IHF short circuit, A network)    		  
      PHONO (MM, 5mV input/MC, 0.5mV input)
      CD, TUNER, LINE, TAPE    		 95dB/77dB
    110dB

    Versions/Power requirements

    HEWZ West Germany model 220V and 240V (Internally switchable)
    HE European Continent model  220V and 240V (Internally switchable)
    HB United Kingdom model 220V and 240V (Internally switchable)

     See also the earlier Pioneer A-656 Reference Stereo Amplifier

  • Poids net
  • 13.5 kg / 29 lb 11.8 oz (29.736 lb)
  • Littérature
  • -- Original prospect or advert (1990 Pioneer Hi-Fi Components catalogue)
  • Schémathèque (1)
  • - - Manufacturers Literature (Service manual A-656MarkII A-656MarkII-S dated Apr 1990)
  • Auteur
  • Modèle crée par Howard Craven. Voir les propositions de modification pour les contributeurs supplémentaires.

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