Pioneer SX-450 specifications

Category : Receiver

Brand : Pioneer

General

Connections

Technical data

Amplifier

Tuner

• Manufacturer: Pioneer
• Model: SX- 450
• Type: Receiver
• Years of construction: 1976 - 1978
• Manufactured in: partly Korea and Belgium
• Color: Front silver, wooden case
• Remote control: no
• Power consumption: 130 W max.
• Dimensions: 448 x 141 x 307 mm (WxHxD)
• Weight: approx. 8.6 kg
• Factory price approx.: 200 US$, 790 DM

• Number of inputs:
  • Phono: 2.5mV, 50 k643961b8da111c0a15d770a1109a86d4, max. 200 mV at 1 kHz
  • Microphone: 7.5mV, 50 k643961b8da111c0a15d770a1109a86d4
  • Aux: 150 mV, 50 k643961b8da111c0a15d770a1109a86d4
  • Tape Play 1, 2: 150 mV, 50 k643961b8da111c0a15d770a1109a86d4
  • Tape Play DIN: 150 mV, 50 k643961b8da111c0a15d770a1109a86d4
  • Antenna FM/MW: 75, 300 643961b8da111c0a15d770a1109a86d4 / 300 643961b8da111c0a15d770a1109a86d4
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  • Number of outputs:
    • Tape Rec 1, 2: 150 mV
    • Tape Rec DIN: 30 mV, 80 k643961b8da111c0a15d770a1109a86d4
    • Headphones (6.3mm jack):
    • 2 pairs of speakers
  • Phono: 2.5mV, 50 k643961b8da111c0a15d770a1109a86d4, max. 200 mV at 1 kHz
  • microphone: 7.5 mV, 50 k643961b8da111c0a15d770a1109a86d4s
  • Aux: 150 mV, 50 k643961b8da111c0a15d770a1109a86d4s
  • Tape Play 1, 2: 150 mV, 50 k643961b8da111c0a15d770a1109a86d4s
  • Tape Play DIN: 150 mV, 50 k643961b8da111c0a15d770a1109a86d4s
  • antenna FM/MW: 75, 300-643961b8da111c0a15d770a1109a86d4 to 300 643961b8da111c0a15d770a1109a86d4
  • Tape Rec 1, 2: 150 mV
  • Tape Rec DIN: 30 mV, 80 k643961b8da111c0a15d770a1109a86d4
  • headphone (6.3 mm Jack):
  • 2 pairs of Speakers
  • the duration of the performance (total harmonic distortion):
    • 8 643961b8da111c0a15d770a1109a86d4: 2 x 15 W (from 20Hz to 20kHz and less than 0.5% THD)
    • 4 643961b8da111c0a15d770a1109a86d4: 2 x 25 W (DIN)
  • dynamic power:
    • 8 643961b8da111c0a15d770a1109a86d4s:
    • 4 643961b8da111c0a15d770a1109a86d4:
  • total harmonic distortion: < 0,3%
  • damping factor: 25 (8 643961b8da111c0a15d770a1109a86d4)
  • frequency response: 10 - 60,000 Hz (+0.5 dB, -1 dB)
  • signal-to-noise ratio:
    • Phono: 70 dB
    • High Level: 90 dB
  • control:
    • Bass at 100 Hz: + 9 dB of sound, - 10 dB
    • treble 10 kHz: + 9 dB, 10 dB
  • Loudness: Yes, +6 dB at 100 Hz, +3 dB at 10 kHz
  • 8 643961b8da111c0a15d770a1109a86d4: 2 x 15 W (from 20Hz to 20kHz and less than 0.5% THD)
  • 4 643961b8da111c0a15d770a1109a86d4: 2 x 25 W (DIN)
  • 8 643961b8da111c0a15d770a1109a86d4s:
  • 4 643961b8da111c0a15d770a1109a86d4:
  • Phono: 70 dB
  • High Level: 90 dB
  • Bass at 100 Hz: + 9 dB, - 10 dB
  • treble 10 kHz: + 9 dB, 10 dB
  • receiving: FM/MW
  • frequency:
    • FM: 88 - 108 MHz
    • MW: 535 - 1605 KHz
  • input sensitivity:
    • FM: 2,0 µV
    • MW: 15µV
  • frequency response: 30 - 15,000 Hz (+0.2 dB - 2 dB)
  • total harmonic distortion:
    • FM, 1 kHz: < 0,15% (Mono), < 0,3% (Stereo),
  • signal-to-noise ratio:
    • FM: 70 dB (Mono), 65 dB (Stereo)
    • MW: 50 dB
  • channel separation: 30 dB (1kHz)
  • selectivity:
  • frequency selection: 1.0 dB
  • in addition to the wave selection: 60 dB
  • mirror frequency attenuation:
    • FM: 65 dB
    • MW: 40 dB
  • ZF-loss:
    • FM: 90 dB
    • MW: 65 dB
  • ON-suppression: 50 dB
  • FM: 88 - 108 MHz
  • MW: 535 - 1605 KHz
  • FM: 2,0 µV
  • MW: 15µV
  • FM, 1 kHz: < 0,15% (Mono), < 0,3% (Stereo),
  • FM: 70 dB (Mono), 65 dB (Stereo)
  • MW: 50 dB
  • FM: 65 dB
  • MW: 40 dB
  • FM: 90 dB
  • MW: 65 dB
  • microphone (6.3 mm Jack)
  • Other models from the same series:
  • Pioneer SX-4 50
  • Pioneer SX-5 50
  • Pioneer SX-6 50
  • Pioneer SX-7 50
  • Pioneer SX-8 50
  • Pioneer SX-9 50
  • Pioneer SX-1050
  • Pioneer SX-1250
  • note: The SX-450 is the smallest Receiver in the SX-x50-series.
  • Picture: Pioneer SX-4 50
  • Picture: Pioneer SX-4 50
  • Device presentation at good-old-hifi [1]
  • External link: Website "Hifi Archive": [2]
  • External link: Website "Pioneer Vintage": [3]
  • External link: Website "Classic Audio": [4]

  

  

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