Stereo Amplifier A-331

Pioneer Corporation; Tokyo

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  • Anno
  • 1987
  • Categoria
  • Amplificatore audio o mixer audio
  • Radiomuseum.org ID
  • 285574

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 Specifiche tecniche

  • Numero di transistor
  • A semiconduttori.
  • Semiconduttori
  • Principio generale
  • Amplificatore audio
  • Gamme d'onda
  • - senza
  • Particolarità
  • Hi-Fi equipment
  • Tensioni di funzionamento
  • Alimentazione a corrente alternata (CA) / 120; 220/240 Volt
  • Altoparlante
  • - Questo apparecchio richiede altoparlante/i esterno/i.
  • Potenza d'uscita
  • 80 W (indistorta)
  • Materiali
  • Mobile di metallo
  • Radiomuseum.org
  • Modello: Stereo Amplifier A-331 - Pioneer Corporation; Tokyo
  • Forma
  • Apparecchio per ripiani a scaffale (come i componibili HiFi).
  • Dimensioni (LxAxP)
  • 420 x 120 x 316.5 mm / 16.5 x 4.7 x 12.5 inch
  • Annotazioni

  • A hi-fi stereo integrated amplifier housed in a black or silver metal case (W Germany only) with continuous power output of 2 x 40 watts into 8 ohms. With tone controls, switches for tape monitor, loudness, speaker selection, jack for headphones, RCA phono sockets for input Phono, CD, Video/Aux, for input/output Tape1, Tape2 and terminals for 2 pairs of loudspeakers.

    Specification  
    Continuous Average Power Output

         		 40 Watts per channel min. into 8Ω
    from 20Hz—20,000Hz
    with no more than 0.02% THD
    Continuous power output
    (both channels driven)
     20Hz—20kHz, THD 0.02%, 8Ω

    40W+40W
    DIN continuous power output
    (both channels driven)    		  
     1kHz, THD 1%, 8Ω
     1kHz, THD 1%, 4Ω    		 55W+55W
    72W+72W
    IEC continuous power output
    (both channels driven)    		  
     63Hz—12.5kHz, THD 0.7%, 8Ω
     63Hz—12.5kHz, THD 0.7%, 4Ω    		 53W+53W
    70W+70W
    Dynamic power output
    (on EIA dynamic test signal)    		  
     8Ω
     4Ω
     2Ω    		 55W+55W
    90W+90W
    100W+100W
    Total Harmonic Distortion
    (measured by Audio Spectrum Analyzer)    		  
     20Hz—20kHz, 40W, 8Ω 0.02%
    Input sensitivity/impedance  
     PHONO(MM)
     CD, TUNER, VIDEO/AUX, TAPE    		 2.5mV/50kΩ
    150mV/33kΩ
    Output level/impedance
     TAPE REC
    150mV/2.2kΩ
    Frequency response
     PHONO (MM),
     CD, TUNER, VIDEO/AUX, TAPE
    20Hz—20kHz ±0.3dB
    5Hz—80kHz +0dB,-3dB
    Tone control
     BASS
     TREBLE
    ±8dB (100Hz)
    ±8dB (10kHz)
    S/N ratio
    (IHF short circuit, A network)    		  
     PHONO (MM, 5mV input)
     CD (DIRECT)
     CD, TUNER, VIDEO/AUX, TAPE    		 88dB
    105dB
    100dB
    S/N ratio
    (DIN, continuous power/50mW)    		  
     PHONO (MM)
     CD (DIRECT)
     CD, TUNER, VIDEO/AUX, TAPE    		 73dB/60dB
    86dB/63dB
    86dB/60dB

    Versions/Power Requirements

    KC Canada 120V AC 60Hz
    HE Europe 220V, 240V AC 50/50Hz (switchable)
    HB UK 220V, 240V AC 50/50Hz (switchable)
    HEZ W Germany 220V, 240V AC 50/50Hz (switchable)

    Power consumption: 410W, 330VA (KC)

    Made in Japan

  • Peso netto
  • 7 kg / 15 lb 6.7 oz (15.419 lb)
  • Bibliografia
  • - - Manufacturers Literature (1987 Hi-Fi Components catalogue)
  • Letteratura / Schemi (2)
  • - - Manufacturers Literature (Service Manual Pioneer A-331 A-331-S dated Apr 1987)
  • Autore
  • Modello inviato da Edoardo Sigismondo. Utilizzare "Proponi modifica" per inviare ulteriori dati.

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