• Country
• United States of America (USA)

• Manufacturer / Brand
• Marantz (Sound United LLC); Vista, CA

• Year
• 1974–1978 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 133767

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

• Number of Tubes
• 1

• Valves / Tubes

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast (BC) and FM or UHF.

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

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereo 2 + Quadradial 4 Receiver 4400 - Marantz Sound United LLC;

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 19.38 x 6.13 x 18.5 inch / 492 x 156 x 470 mm

• Notes
• Marantz Stereo 4400, 2 + Quadradial 4 Receiver;
  High-end four channel receiver with built-in oscilloscope for audio, tuning and multipath view.

• Price in first year of sale
• 1,350.00 $

• Source of data
• -- Collector info (Sammler)

• Mentioned in
• Funkschau (22/1977, S. 1035 - 1038)

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

• Other Models

• Here you find 568 models, 559 with images and 90 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marantz (Sound United LLC); Vista, CA