Balanced Power Amplifier Andromeda II (2)

Sumo Electric Company Ltd.; West Hollywood; California

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  • Year
  • 1988
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 208479

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 480 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Balanced Power Amplifier Andromeda II - Sumo Electric Company Ltd.;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 480 x 180 x 430 mm / 18.9 x 7.1 x 16.9 inch
  • Notes
  • Solid-state stereo power amplifier.
    Rated power output: 240Wpc into 8 ohms (23.8dBW) with less than 0.05% THD.
    400Wpc into 4 ohms (23dBW) with less than 0.1% THD, from 20Hz–20kHz.
    Intermodulation distortion (IMD): 0.05% from 0.25W to full power.
    Frequency response: ±0.1dB 20Hz–20kHz, –3dB from 0.1Hz–170kHz.
    Input impedance: 47k ohms. Input sensitivity: 1.8V RMS for rated output.
    Hum and noise: 110dB below rated power. Rise time: less than 2µs. Slew rate: 115V/µs.
    Damping factor: greater than 500.
    Review: Audio June 1991
  • Net weight (2.2 lb = 1 kg)
  • 25 kg / 55 lb 1.1 oz (55.066 lb)
  • Price in first year of sale
  • 1,499.00 $
  • Source of data
  • - - Manufacturers Literature
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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