I've recently picked one up to have a play with.. it isn't as bad as you make out!
Place your equipment in with no wires attached, play with the layout then route the wires in the best way possible that makes life easy for yourself.
Heres how ive ended up after 15/20 minutes;
A small receiver does make life easier, however eve a regular sized receiver will fit with ease. just ensure your double sided tape is good quality and you wont have any rubbing issues.