• Country
• Japan

• Manufacturer / Brand
• Pioneer Corporation; Tokyo

• Year
• 1978

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 130345

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• 3 Loudspeakers / Ø 25 cm = 9.8 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Loudspeaker CS-525/W 4 - Pioneer Corporation; Tokyo

• Dimensions (WHD)
• 345 x 585 x 305 mm / 13.6 x 23 x 12 inch

• Notes
• Subwoofer or Woofer (Tieftöner): 25 cm Conus;
  Mid-range speaker (Mitteltöner): 6,6 cm Conus;
  Tweeter (Hochtöner): 4,5 cm Conus;
  Crossover frequencies (Übergangsfrequenzen): 1500/3000 Hz;
  Frequency response (Frequenzgang): 35 Hz - 20 kHz;
  Sensitivity (Empfindlichkeit auf 1 m): 91 dB;
  Low distortion power (Betriebsleistung, DIN): 3,2 W;
  Rated power (Belastbarkeit max.): 80 W;
  Maximum SPL (Nennbelastbarkeit): 40 W;
  Impedance (Nennimpedanz): 8 Ohm;
  

• Net weight (2.2 lb = 1 kg)
• 11.3 kg / 24 lb 14.2 oz (24.89 lb)

• Source of data
• -- Original prospect or advert

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 1140 models, 1125 with images and 200 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Pioneer Corporation; Tokyo