• Country
• Germany

• Manufacturer / Brand
• Dual, Gebr. Steidinger; St. Georgen/Schwarzwald

• Year
• 1979

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 191346

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Alternating Current supply (AC) / 115/230 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Sterero Cassette Deck C-450M - Dual, Gebr. Steidinger; St.

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 300 x 135 x 265 mm / 11.8 x 5.3 x 10.4 inch

• Notes

• Dual 2-Head Frontloading Stereo Cassette deck Model C 450M.
  Type: 2-head, single compact cassette deck
  Track System: 4-track, 2-channel stereo
  Tape Speed: 4.75 cm/s
  Heads: 1 x record/playback, 1 x erase
  Tape Type: type I, FeCr, CrO₂
  Noise Reduction: Dolby B
  Frequency Response: 20 Hz to 16 kHz (FeCr tape)
  Signal to Noise Ratio: 63 dB (Dolby B)
  Wow and Flutter: 0.06
  Input: 0.3 mV (line), 0.3 mV (mic)
  Output: 0.56 V (line)  

  Stereo Casetten Deck mit Bandsorten FE/CR, Eine DIN Anschlußbuchse 5 Pol für input/output.Kopfhöhreranschluss klinke, LED Aussteuerungsanzeige.

• Net weight (2.2 lb = 1 kg)
• 5.5 kg / 12 lb 1.8 oz (12.115 lb)

• Source of data
• - - Data from my own collection

• Mentioned in
• - - Manufacturers Literature (Service Manual)

• Author
• Model page created by Felix Kreitlow. See "Data change" for further contributors.

• Other Models

• Here you find 885 models, 845 with images and 477 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Dual, Gebr. Steidinger; St. Georgen/Schwarzwald