Pioneer SX-1280 specifications

Category : Receiver

Brand : Pioneer

General

connectors

Technical data

amplifier

Tuner

special features

• manufacturer: Pioneer
• model: SX-1280
• type: Receiver
• year of construction: 1978 - 1980
• Made in Japan
• color: Front-silver, Wooden Cabinet
• remote control: no
• power consumption: 1'000 W max.
• Dimensions: 556 x 186 x 461 mm (WxHxD)
• Weight: 28.7kg
• Factory price approx.: 950 US$, 3'498 DM

• Number of inputs:
  • Phono 1, 2: 2.5mV, 50 k643961b8da111c0a15d770a1109a86d4, max. 500 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
  • Dolby NR Adapter: 150 mV, 50 k643961b8da111c0a15d770a1109a86d4
  • FM Antenna /MW: 75, 300 643961b8da111c0a15d770a1109a86d4 / 300 643961b8da111c0a15d770a1109a86d4
  • Main In: 1 V, 50 k643961b8da111c0a15d770a1109a86d4
• Number of Outputs:
  • Tape Rec 1, 2: 150 mV
  • Tape Rec DIN: 30 mV, 80 k643961b8da111c0a15d770a1109a86d4
  • Dolby NR Adapter: 150 mV
  • Pre Out: 1 V, 1 k643961b8da111c0a15d770a1109a86d4
  • Headphones (6.3mm jack):
  • 3 pairs of speakers

• Phono 1, 2: 2.5mV, 50 k643961b8da111c0a15d770a1109a86d4, max. 500 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
• Dolby NR adaptor: 150 mV, 50 k643961b8da111c0a15d770a1109a86d4s
• antenna FM/MW: 75, 300-643961b8da111c0a15d770a1109a86d4 to 300 643961b8da111c0a15d770a1109a86d4
• Main: 1 V, 50 k643961b8da111c0a15d770a1109a86d4

• Tape Rec 1, 2: 150 mV
• Tape Rec DIN: 30 mV, 80 k643961b8da111c0a15d770a1109a86d4
• Dolby NR adaptor: 150 mV
• Pre Out: 1 V, 1 k643961b8da111c0a15d770a1109a86d4
• headphone (6.3 mm Jack):
• 3 pairs of Speakers

• the duration of the performance (total harmonic distortion):
  • 8 643961b8da111c0a15d770a1109a86d4: 2 x 185 W
  • 4 643961b8da111c0a15d770a1109a86d4:
• dynamic power:
  • 8 643961b8da111c0a15d770a1109a86d4s:
  • 4 643961b8da111c0a15d770a1109a86d4:
• total harmonic distortion:
  • rated power: < 0,05%
  • 90 W/channel: < 0,01%
• damping factor: 30 (at 8 643961b8da111c0a15d770a1109a86d4)
• frequency response:
  • preamp (Phono): 20 - 20,000 Hz, ± 0.2 dB
  • pre-amplifier (AUX, Tape): 5 - to 80,000 Hz (+0 dB, -1 dB)
  • power amplifiers: 5 - 100,000 Hz (+0 dB, -1 dB)
• signal-to-noise ratio:
  • Phono: 80 dB
  • AUX, Tape: 95 dB
• stereo channel separation:
• control:
  • Bass: Yes
    • 50 Hz, ± 5 dB
    • 100 Hz ± 10 dB
  • treble sound: Yes
    • 10 kHz ± 10 dB
    • 20 kHz ± 5 dB
• Loudness: Yes (+6 dB at 100 Hz, +3 dB at 10 kHz))
• High Filter : 8 kHz (12 dB/octave)
• Low Filter (Subsonic): 15 Hz (12 dB/octave)
• Mute: Yes (-20 dB)
• Direct/Line-Straight: Yes (Tone off)

• 8 643961b8da111c0a15d770a1109a86d4: 2 x 185 W
• 4 643961b8da111c0a15d770a1109a86d4:

• 8 643961b8da111c0a15d770a1109a86d4s:
• 4 643961b8da111c0a15d770a1109a86d4:

• rated power: < 0,05%
• 90 W/channel: < 0,01%

• preamp (Phono): 20 - 20,000 Hz, ± 0.2 dB
• pre-amplifier (AUX, Tape): 5 - to 80,000 Hz (+0 dB, -1 dB)
• power amplifier: 5 - 100,000 Hz (+0 dB, -1 dB)

• Phono: 80 dB
• AUX, Tape: 95 dB

• Bass: Yes
  • 50 Hz, ± 5 dB
  • 100 Hz ± 10 dB
• height: Yes
  • 10 kHz ± 10 dB
  • 20 kHz ± 5 dB

• 50 Hz, ± 5 dB
• 100 Hz ± 10 dB

• 10 kHz ± 10 dB
• 20 kHz ± 5 dB

• receiving: FM/MW
• frequency:
  • FM: 88 - 108 MHz
  • MW: 535 - 1605 KHz
• input sensitivity:
  • FM: 1,7 µV
  • MW: 15µV
• frequency response: 30 - 15,000 Hz (+0,2/-0,5 dB)
• total harmonic distortion:
  • FM (1 kHz): < 0,10% (Mono), < 0,15% (Stereo),
• signal-to-noise ratio:
  • FM (65 dBf): 80 dB (Mono), 71 dB (Stereo)
  • MW: 55 dB
• channel separation: 50 dB (1 kHz)
• selectivity:
• frequency selection: 1.0 dB
• in addition to the wave selection:
  • FM: 80 dB
• mirror frequency attenuation:
  • FM: 90 dB
  • MW: 40 dB
• ZF-loss:
  • VHF: 110 dB
  • MW: 40 dB
• ON-suppression: 55 dB

• FM: 88 - 108 MHz
• MW: 535 - 1605 KHz

• FM: 1,7 µV
• MW: 15µV

• FM (1 kHz): < 0,10% (Mono), < 0,15% (Stereo),

• FM (65 dBf): 80 dB (Mono), 71 dB (Stereo)
• MW: 55 dB

• FM: 80 dB

• FM: 90 dB
• MW: 40 dB

• VHF: 110 dB
• MW: 40 dB

• Pre - and power amplifier can be separated (Main In/Pre Out)

• Other models from the same series:
• Pioneer SX-5 80
• Pioneer SX-6 80
• Pioneer SX-7 80
• Pioneer SX-8 80
• Pioneer SX-9 80
• Pioneer SX-1080
• Pioneer SX-1280
• Pioneer SX-1980

• image: Pioneer SX-1280

• image: Pioneer SX-1280

• External Link: the website of the "Good Old Hi-Fi": [1]

• External Link: website "The Vintage Knob": [2]

• External Link: Website "Pioneer Vintage": [3]

• External Link: website "Classic receiver": [4]

Comment:

Comment box:

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