Pioneer SX-9000

Data

General

  • Manufacturer: Pioneer
  • Model: model SX-9000
  • Years of manufacture: 1971-1973
  • Made in: Japan
  • Color: Front silver with wooden case
  • Remote control: -
  • Power consumption: 310 W max.
  • Dimensions: 522 x 344 x 194mm
  • Weight: 15,7 kg
  • Original price approx.: 500 US-$, corresponds to about 2'000 DM (was not offered in Germany)


Connections

  • Number of inputs:
    • Phono Mag (1,2) 2,5mV/50kOhm.
    • AUX (1,2) 160mV/50kO

Tape Monitor (A,B) 160/50 Microphone (A,B) 1.6/65

    • Main Input 500mV/180kO
  • Number of outputs:
    • Speakers (A,B,C) 4 - 16 ohm

Stereo Headphones (A,B) Tape Rec (A,B) Tape Rec/P.B. DIN connector Pre Output 500mV/13kO


Technical Data

Amplifier

  • Continuous power (at distortion)

8 Ohm: 2 x 50 Watt 4 Ohm: 2 x 60 Watt

  • Dynamic power
    • 8 Ohm: 150 W total
    • 4 Ohm: 240 W total
  • Total harmonic distortion: < 0.5% / 1 kHz
  • Attenuation factor: 30 at 8 Ohm, 1kHz
  • Frequency response: 10...35000 +/- 1 dB
  • Signal to noise ratio: > 100 dB
  • Tone control:
    • Bass: +12.5 dB, - 14dB (at 50Hz).
    • Treble: + 9 dB, -11dB (at 10 kHz)
  • Loudness: switchable +12dB/50 Hz +7dB/10kHz
  • High Filter: 12 dB at 10 kHz
  • Low Filter (Subsonic): 6 dB at 50 Hz


Tuner

  • Reception: FM/AM
  • Frequencies:
    • UKW: 87,5 - 108
    • AM: 525 - 1605
  • Frequency Response:
  • Input sensitivity:
    • FM: 1.6µV
    • MW: 9,5µV
  • Distortion factor: 0.8 dB
  • Signal to noise ratio: > 65 dB
  • Channel separation: 40 dB
  • selectivity: 40 dB
  • Co-wave selection: 1.0 dB
  • Spurious wave selection:
  • Image frequency attenuation: 90 dB
  • IF attenuation: 100 dB
  • AM suppression: 65 dB


Special Features

  • Reverbation: reverb based on a reverb spiral. With optical effect: waves overlap depending on the level of the reverb.
  • TONE COLOR switch: 4 positions for "VIVID", "BASS", "FLAT" and "SOFT". These equalizer presets are displayed as a stylized frequency curve in the diplay.
  • MICrophone Mixing: Stereo through both channels "A" and "B"; Monophonic through channel "A" or "B".
  • Loudness is switchable and acts over the range of 0 to - 40 dB.


Notes

Other models in the same series:


Pictures

  • [[picture:Pioneer SX-9000 front flap closed

bild:PioneerSX-9000_1.jpg


  • Picture: Pioneer SX-9000 front flap open

bild:PioneerSX-9000_2.jpg


  • Picture: Pioneer SX-9000 Tone Color Display

Datei:Sx9000di.jpg


  • Image: Pioneer SX-9000 rear panel

bild:PioneerSX-9000_3.jpg


  • Excerpt from brochure: Pioneer SX-9000

Datei:Pioneer SX-9000-Prospekt-2.jpg


Reports

  • Repair report from "Good Old Hifi": [[1]]
  • Repair report from "Good Old Hifi": [[2]]
  • Report from "Mackers": [[3]]


Links