• Country
• Italy

• Manufacturer / Brand
• LESA ; Milano

• Year
• 1960 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 121219

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

• Number of Tubes
• 3

• Valves / Tubes
• 6BK7A ECC83 ECC83

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit.

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: APR1 - LESA ; Milano

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Notes
• Preamplificatore per complesso ad alta fedeltà (Lesa A 821). 6 curve di equalizzazione (RIAA inclusa). Filtro subsonico. Regolazioni: acuti; gravi; curva fisiologica.

• Literature/Schematics (1)
• -- Original-techn. papers. (D.E. Ravalico: L'Audiolibro. Quinta Edizione. Hoepli, Milano, 1962.)

• Author
• Model page created by Marco Gilardetti. See "Data change" for further contributors.

• Other Models

• Here you find 236 models, 206 with images and 83 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from LESA ; Milano