Fisher BA-4500

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Data[edit]

General

  • Manufacturer: Fisher
  • Model: BA-4500
  • Type: Power amplifier
  • Years of manufacture: 1976 - 1978
  • Made in: Japan
  • Color: Black
  • Remote control: No
  • Power consumption: 1'200 W
  • Dimensions: 470 x 185 x 370 mm WxHxD
  • Weight: 22,2 kg
  • Original price approx.: 2'898 DM


Connections

  • Number of inputs: 1
    • Line In A: 1.2 V, 30 kOhm
    • Line In B: 1.2 V, 30 kOhm (front connectors)
  • Number of outputs:
    • 2 pairs of speakers


Technical Data

  • Continuous power (at distortion factor)
    • 8 Ohm: 2x 150 W (20Hz - 20kHz, 0.1 %), 2x 180 W (1kHz)
    • 4 Ohm: 2x 250 W
  • Dynamic power
    • 8 Ohm: 2x 240 W
    • 4 Ohm: 2x 370 W
  • Total harmonic distortion: 0.1 %
  • Attenuation factor: 80 at 8 Ohm
  • Frequency response: 15 Hz - 100 kHz (+ 0 dB, - 1 dB)
  • Intermodulation: < 0,2 % bei Nennleistung
  • Signalrauschabstand: >105 dB
  • Subsonic filter: 18 dB at 16 Hz / octave


Special Features

  • 2 large VU meters
    • Meter range switchable in 3 steps
  • Power limiter switchable 50 W, 100 W, 150 W
  • Overload indicator light
  • Additional speaker connections banana plug front


Remarks[edit]



Pictures[edit]

  • Extract from brochure: Fisher BA-4500

Fisher BA-4500-Prospekt-1.jpg


Reports[edit]

  • Report from "Good Old Hifi": [[1]]


Links[edit]

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