• Country
• Germany

• Manufacturer / Brand
• Klein & Hummel; Stuttgart-Kemnat (Marke: K+H, Telewatt, Schwabenradio)

• Year
• 1976–1995

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 264425

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

• Number of Transistors
• 45

• Semiconductors
• LF356 µA723 BC161 BC307 BC141 40595 2N1893 40594 BC237 BD317 BC264 BZX75 BA221

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Loudspeaker + integr.Amplifier

• Power type and voltage
• Alternating Current supply (AC) / 100; 110; 120; 220; 230; 240 Volt

• Loudspeaker
• 4 Loudspeakers

• Power out
• 120 W (undistorted)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Studio Regielautsprecher O-92 - Klein & Hummel; Stuttgart-

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 440 x 800 x 300 mm / 17.3 x 31.5 x 11.8 inch

• Notes

• Aktiver Dreiwege Studio Regielautsprecher nach IRT Spezifikation.
  Die Verstärker haben 120 / 60 / 60 W.

  Halbleiter: Je Typ nur einmal gelistet.

• Net weight (2.2 lb = 1 kg)
• 30 kg / 66 lb 1.3 oz (66.079 lb)

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 161 models, 152 with images and 104 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Klein & Hummel; Stuttgart-Kemnat (Marke: K+H, Telewatt, Schwabenradio)