Pioneer SPEC-4

Data

General

• Manufacturer: Pioneer
• Model: SPEC-4
• Type: Stereo power amplifier
• Years of manufacture: 1976 - 1980
• Made in: Japan
• Color: Silver / Black
• Power consumption: max. 760 W
• Dimensions: 480 x 186.5 x 445 mm
• Weight: 24,5 kg
• Original price approx.: 3'500 DM (for combination SPEC-3 and SPEC-4)

Connections

• Number of inputs: 1

sensitivity/impedance: 1 V / 50kOhm

• Number of outputs: 1
  • 1 loudspeaker pair

Technical Data

• Continuous power (at THD)
  • 8 Ohm: 2x 150W (20Hz. .. 20 kHz, 8 Ohm, 0.1% THD)
  • 4 Ohm: 2x 180W
• Dynamic power
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: <0.1% (nominal power, 1kHz, 8 Ohm, DIN).
• Attenuation factor: 100 (20Hz. .. 20kHz; 8 Ohm)
• Frequency response: 5 Hz - 100kHz (+0 dB / -1dB)
• Signal to noise ratio: > 115dB

Special Features

• 19" unit with handles

Remarks

• Other models in the same series:
  • Pioneer Preamplifier
    • Pioneer SPEC-1
    • Pioneer SPEC-3
  • Pioneer power amplifiers
    • Pioneer SPEC-2
    • Pioneer SPEC-4

Pictures

• Extract from brochure: Pioneer SPEC-4

Reports

• Report at "Mackers": [[1]]

Links

• External link on website "Pioneer Vintage": [[2]]