Suggestions

• What agreement did Blaupunkt sign with Rockford Fosgate?

• What brand did Blaupunkt use to sell products aimed at the top, audiophile end of the market?

• What did Blaupunkt specialize in for coach installations?

• What is the history of Blaupunkt's ownership?

• What products did Rockford Fosgate sell under the Blaupunkt brand?

• What was Blaupunkt's involvement in developing the Autofahrer-Rundfunk-Informationssystem traffic-information system?

• When was Blaupunkt sold to Aurelius AG?

• Where was Blaupunkt's headquarters and production moved to after World War II?