Pioneer SA-420

Data

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

• Other models in the same series:
• Pioneer SA-420
• Pioneer SA-520
• Pioneer SA-620
• Pioneer SA-720

• [[Predecessor model:
• Pioneer SA-410

• Other models of the same system Pioneer X-330

Pictures

• Extract from brochure: Pioneer SA-420

Links

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