Logitech Z-10, 2.1 channels, Black Logitech Z-10. Audio output channels: 2.1 channels, Product color: Black http://www.custompc.co.uk/reviews/114107/logitech-z-10.html Logitechs Z-10s look great, and have nifty features and good sound quality. Dont expect them to dominate a room in the same way as Logitechs beefier 5.1 THX systems, but theyre worth investigating if you want decent compact speakers. ... Logitechs Z-10s look great, and have nifty features and good sound quality. Dont expect them to dominate a room in the same way as Logitechs beefier 5.1 THX systems, but theyre worth investigating if you want decent compact speakers. ... http://www.expertreviews.co.uk/general/100611/logitech-z-10-interactive-speaker-system These stylish speakers connect to a PC via USB, and a built-in screen can display track information, time and date, processor and RAM usage and a stopwatch. The USB connection carries both data and the audio signal, bypassing the sound card and any ...