• Country
• Germany

• Manufacturer / Brand
• Blaupunkt (Ideal), Berlin, später Hildesheim

• Year
• 1998 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 273512

• • alternative name: Ideal-Radiotelephon- und App-fabr. || Ideal-Werke AG; Berlin (ab 1934)
  • Brand: Rotstern

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

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 10 - 18 Volt

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

• Power out
• 260 W (undistorted)

• Material
• Metal case

• from Radiomuseum.org
• Model: 2/1 Channel Car Amplifier MPA500us - Blaupunkt Ideal, Berlin,

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 220 x 56 x 300 mm / 8.7 x 2.2 x 11.8 inch

• Notes

• Blaupunkt 2/1 Channel Mobile Audio Amplifier Model MPA 500us.
  THD @ rated power output: 0,06% 
  2 channels into 4 ohms / 2 ohms: 2x 100W / 2 x 130W
  1 channel into 4 ohms (bridged): 1x 270W
  Frequenvy Response 20 - 50000Hz
  Subsonic Filter
  Low-Pass Crossover Control
  Crossover Frequency Setting
  Input Gain Control

• Net weight (2.2 lb = 1 kg)
• 3.1 kg / 6 lb 13.3 oz (6.828 lb)

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

• Author
• Model page created by Franz Scharner. See "Data change" for further contributors.

• Other Models

• Here you find 3591 models, 3280 with images and 2332 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim