Pioneer SA-420

Data[edit]

General

  • Manufacturer: Pioneer
  • Model: SA-420
  • Type: Integrated amplifier
  • Color: Silver
  • Years of manufacture: 1981 - 1982
  • Remote control: no
  • Power consumption: 150 W (max.)
  • Dimensions: 420 x 94 x 267 mm (WxHxD)
  • Weight: 4,6 kg
  • Original price approx.: 400 DM


Connections

  • Number of inputs: 4

Phono 1: 3 mV, 50 kOhm (MM); 56 mV, 100 kOhm (CER)

    • Tuner; 230 mV, 200 kOhm

AUX: 230 mV, 200 kOhm Tape: 230 mV, 200 kOhm

    • Microphone: 2.3 mV, 25 kOhm
    • Main In: 560 mV, 100 kOhm
  • Number of outputs:
    • Tape Rec (RCA): 230 mV

Tape Rec (DIN): 35 mV

    • Pre Out: 3 V (nominal), 5 V (max.)
    • 2x loudspeaker (4 - 16 Ohm)


Technical Data

  • Continuous power (at distortion factor)
    • 8 Ohm: 2x 21 (0,1 %) / 28 (DIN) Watt

4 Ohm: 2x 39 W ?

  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion:
    • Preamplifier: < 0,1%
    • Power amplifier: < 0,5%
  • Dämpfungsfaktor: 65 (8 Ohm, 1kHz)
  • Frequenzgang:
    • Vorverstärker: 20 - 60.000Hz (± 1dB)
    • Endverstärker: 5 - 80.000Hz (± 1dB)
  • Signalrauschabstand: >80 dB
  • Stereo channel separation:
  • Tone control:
    • Bass: -9 dB, +12 dB (100 Hz, 3 dB steps).
    • Treble: -12 dB, +9 dB (10 kHz, 3 dB steps).
  • Loudness: yes, +11.5 dB (100 Hz), +6.5 dB (10 kHz)
  • High Filter: -3 dB (6 kHz, 12 dB/octave)
  • Low Filter (Subsonic): -3.5 dB (60 Hz, 12 dB/octave)
  • Mute: yes, -20 dB
  • Direct/Line-Straight:


  • More data at "Hifi Engine": [1]


Special Features

  • Blue fluorescent display
  • Loudness toggle switch


Remarks[edit]



Pictures[edit]

  • Extract from brochure: Pioneer SA-420

Sa420.jpg


Reports[edit]

Links[edit]

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