You will need a 3.5 Mm. minijack to connect to the headphone or sound out on your Lap top, this connected to 2 RCA phono plugs, connect the phono plugs to line on the BL 8000 (remember to set the switch to "line"), the sound will depend on the sound card and the quality of your music in your lap top, the BLs will play it like it is.
Sound heavenly at the end of this page can provide cable, check the distance from lap to speakers, you can use the same cable to play directly from MP3 players
Beosound 3000, BL 4000, BL 8000, BG 2404,BG 5000, BG CD50, Beocord 5000, BM 901, BM 2400, BM 4000, BV S45, BV 3702. There is nothing we cannot do, but a lot of things we don't want to do!!