• Country
• United States of America (USA)

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

• Year
• 2003

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 273216

• 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) / 230 Volt

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

• Power out
• 210 W (undistorted)

• Material
• Metal case

• from Radiomuseum.org
• Model: AV Surround Receiver SR7400 /N1B - Marantz Sound United LLC;

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 440 x 162 x 463 mm / 17.3 x 6.4 x 18.2 inch

• Notes
• Tuning range: FM, MW
   
  Power output: 105 watts per channel into 8 Ohms (stereo)
   
  Surround output: 105W (front), 105W (center), 105W (rear)
   
  Frequency response: 8Hz to 100kHz
   
  Total harmonic distortion: 0.08%
   
  Input sensitivity: 168mV (line)
   
  Signal to noise ratio: 105dB (line)
   
  Digital inputs: coaxial, optical
   
  Video Connections: component, composite, SVHS
   
  Produced under supervision of Marantz Japan in China.

• Net weight (2.2 lb = 1 kg)
• 14.1 kg / 31 lb 0.9 oz (31.057 lb)

• Author
• Model page created by Bartosz Szwed. See "Data change" for further contributors.

• Other Models

• Here you find 570 models, 562 with images and 92 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marantz (Sound United LLC); Vista, CA