Integrated Amplifier, Class A I.A.20

Lowther Manufacturing Co; Kent

  • Year
  • 1970 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 340818

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110/240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 20 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Integrated Amplifier, Class A I.A.20 - Lowther Manufacturing Co; Kent
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 38 x 14.5 x 32 mm / 1.5 x 0.6 x 1.3 inch
  • Notes
  • Integrated Stereo Amplifier, Class A, I.A.20

    Class A transistor integrated amplifier of 10 watts per channel into 15 Ω.

    All inputs are by din connectors with the duplication of Tape “in” & “out” on the front panel.

    Provision for switching auxiliary speakers or phones is provided on the front panel together with a din connection for headset listening.

    Full bass & treble controls plus four position low & high pass filters.

    The amplifier is supplied for shelf mounting with simple-style Teak or Walnut cabinet.

    Alternative styling or control panel;

    • Black Perspex with rear illuminated markings & anodised control knobs
    • Satin/chrome finish panel with matching turned & fluted control knobs

    Specifications
     

    Output: 10 W into 15 Ω  
      12 W into  8  Ω  
    Bass/Treble: ±15 dB  
    S/N: 65 dB on pickup input  
    Aux/Radio/ Tape: 100 mV  
    Disc Sensitivity Switch: Position 1. 1 - 6 mV
                    2. 3 - 0 mV
                    3. 6 - 0 mV
                    4. 80 - 0 mV

    MUST NOT BE CONNECTED TO LESS THAN 8 Ω LOUDSPEAKER UNITS

  • Mentioned in
  • -- Collector info (Sammler)
  • Author
  • Model page created by Gary Cowans. See "Data change" for further contributors.

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