• Country
• Netherlands

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

• Year
• 1973

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 312364

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

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - This model requires external speaker(s).

• from Radiomuseum.org
• Model: 3 Way Cross-Over Network ADF500/4500 - Philips; Eindhoven tubes

• Dimensions (WHD)
• 105 x 100 x 42 mm / 4.1 x 3.9 x 1.7 inch

• Notes

• Philips 3 Way Cross-Over (Crossover) Network type ADF500/4500 for use in 3-way loudspeaker systems with High Fidelity or High Quality woofers, squawkers and dome tweeters.

  Available versions:

  • /4:  Z= 4 Ω, crossover frequency 500 and 4500 Hz. Catalog nr. 4304 078 72840
  • /8:  Z= 8 Ω, crossover frequency 500 and 4500 Hz. Catalog nr. 4304 078 72500

  Power handling capacity: 40 W

   

• 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, 4386 with images and 3445 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt