I am using a JEC TC 754, where you can connect 3 more entrances, like TV, Computer etc.
Here http://www.phonopreamps.com/
you will have to get or make a 5 pin DIN to 2 RCA to connect to the amp in, and 2 RCA to 5 pin DIN to aux in
Saludos Søren
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!!