Pioneer SX-1980

Data[edit]

General:

  • Manufacturer: Pioneer
  • Model: SX-1980
  • Type: Receiver
  • Years of manufacture: 1978 - 1980
  • Made in: Japan
  • Color: front silver, wooden cabinet
  • Remote control: no
  • Power consumption: 1'400 W max.
  • Dimensions: 560 x 211 x 497 mm (WxHxD)
  • Weight: 35,4 Kg
  • Original price approx.: 1.295 US-$, 2.590 DM (1978)


Connections

  • Number of inputs:
    • Phono 1 switchable: 2.5 mV, 10 kOhm / 50 kOhm / 100 kOhm, 100 pF, 200 pF, 300 pF, 400 pF, max. 300 mV at 1 kHz.
    • Phono 2: 2.5 mV, 50 kOhm, max. 300 mV at 1 kHz
    • Microphone: 7.5 mV, 50 kOhm

Aux: 150 mV, 50 kOhm

    • Tape Play 1, 2: 150 mV, 50 kOhm

Tape Play DIN: 150 mV, 50 kOhm

    • Antenna FM/MW: 75, 300 Ohm / 300 Ohm
    • Main In: 2 V, 50 kOhm
  • Number of outputs:
    • Tape Rec 1, 2: 150 mV
    • Tape Rec DIN: 30 mV, 80 kOhm
    • Pre Out: 2 V, 1 kOhm
    • Headphones (6.3mm jack):
    • 3 speaker pairs


Technical Data

Amplifier

  • Continuous power (at distortion):
    • 8 Ohm: 2x 270 W
    • 4 Ohm:
  • Dynamic power:
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: < 0.03%
  • Attenuation factor: 40 (at 8 ohms)
  • Frequency response:
    • Phono: 20 - 20,000 Hz, ± 0.2 dB.

High Level: 5 - 80,000 Hz, +0 dB, -1 dB

    • Power Amplifier: 5 - 100,000 Hz

Signal-to-noise ratio:

    • Phono: 87 dB

High Level: 100 dB

    • Power Amplifier: 120 dB
  • Tone control:
    • Bass:
      • at 50 Hz: ± 5 dB
      • at 100 Hz: ± 10 dB

treble:

      • at 10 kHz: ± 10 dB
      • at 20 kHz: ± 5 dB

Loudness: yes, +6 dB at 100 Hz, +3 dB at 10 kHz

  • Low Filter: yes, 12 dB / octave at 15 Hz
  • High Filter: yes, 12 dB / octave at 8 kHz
  • Mute: yes, -20 dB


Tuner

  • Reception: UKW/MW
  • Frequencies:
    • FM: 88 - 108 MHz
    • MW: 535 - 1605 KHz
  • Input sensitivity:
    • FM: 1.5µV
    • MW: 15µV
  • Frequency response: 30 - 15,000 Hz (+0.2 dB, -0.5 dB)
  • Distortion factor:
    • FM, 1 kHz: < 0.07% (mono), < 0.1% (stereo).
  • Signal-to-noise ratio:
    • FM: 83 dB (mono), 74 dB (stereo)

MW: 55 dB

  • Channel separation: 50 dB (1kHz)
  • selectivity: 80 dB
  • Co-wave selection: 1.0 dB
  • Spurious wave selection:
    • FM: 80 dB

MW: 40 dB

  • Image frequency attenuation:
    • FM: 120 dB
    • MW: 70 dB
  • IF attenuation:
    • FM: 120 dB
    • MW: 70 dB
  • AM suppression: 60 dB


Special Features

  • Pre- and power amplifier separable (Main In/Pre Out)
  • Microphone (6,3mm jack)
  • 2 VU meters


Remarks[edit]


Pictures[edit]

  • Image: Pioneer SX-1980

Sx1980.jpg


  • Image: Pioneer SX-1980

SX1980.jpg


  • Excerpt from brochure: Pioneer SX-1980

Pioneer SX-1980-Prospekt-3.jpg


Reports[edit]

  • External Link: "Old Fidelity" website: [2]


Links[edit]

  • External Link: "Hifi Archive" website: [3]
  • External link: "Hifi Museum" website: [4]
  • External link: "Pioneer Vintage" website: [5]
  • External Link: Classic Receivers website: [6]
  • External Link: "The Vintage Knob" website: [7]