• Country
• Netherlands

• Manufacturer / Brand
• Philips; Eindhoven (tubes international!); Miniwatt

• Year
• 1973

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 312345

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

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Metal case

• from Radiomuseum.org
• Model: 6-1/2 inch Octagonal High Quality Loudspeaker AD7061 /M4 /M8 - Philips; Eindhoven tubes

• Dimensions (WHD)
• 155.2 x 166.2 x 69 mm / 6.1 x 6.5 x 2.7 inch

• Notes

• Philips 6-½ inch Octagonal High Quality Loudspeaker type AD7061 /M

  Available versions:

  • /M4:   Z= 4 Ω @ 55 Hz
  • /M8:   Z= 8 Ω @ 55 Hz

• Net weight (2.2 lb = 1 kg)
• 0.745 kg / 1 lb 10.3 oz (1.641 lb)

• Mentioned in
• -- Original-techn. papers. (Miniwatt Copresa "Altavoces" 1973)

• Author
• Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.

• Other Models

• Here you find 5244 models, 4381 with images and 3448 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt