22. 8. 2018 From radio to the Internet - the history of audio systems Original 1920px The first head units appeared in the US in the 1920s, initially as an experiment in just a few cars. Additional info Original 1920px Original 1920px File type: JPGFile size: 2 MBDimensions: 2953 × 2025 pxPublished: 22. 8. 2018 Related article: From Radio to the Internet – the History of Audio Systems Tags 2018 Octavia
