SP-2, SP-2A

Heathkit (Brand), Heath Co.; Benton Harbor (MI)

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  • Year
  • 1958
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 128197
    • alternative name: Heath Company

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Remote Control (with wire or wireless)
  • Power type and voltage
  • Alternating Current supply (AC) / 115-125 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: SP-2, SP-2A - Heathkit Brand, Heath Co.;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 15 x 4.6 x 7.8 inch / 381 x 117 x 198 mm
  • Notes

  • Stereo version of the preamp Heathkit SP-1, SP-1A.

    SP-2 was a stereo preamplifier of modular design.

    The SP-2A followed a year later, with minor circuit changes, no change in appearance. Rated distortion was cut in half.

  • Net weight (2.2 lb = 1 kg)
  • 0.3 kg / 0 lb 10.6 oz (0.661 lb)
  • Price in first year of sale
  • 57.00 $
  • Literature/Schematics (1)
  • -- Schematic

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