Back in the old-days, I tested a Beovision 11 as the only thing in the front, with a pair of Beolab 9s as the surround speakers.
This had some advantages (assuming that you're not interested in listening to 2-channel stereo properly), including
- "hiding" the big speakers on either side of the sofa instead of the front of the room
- two big woofers (better than one subwoofer)
- the woofers were farther apart than they would have been had they been "properly configured" as a stereo pair.
Of course, this also means that the centre channel was non-existent (it's a 4.2 system instead of a 5.1, to be honest) but the Beovision 11's two internal speakers playing a downmixed L+C+R worked just fine!
If you're a fan of weird setups, here's another one if you have a pair of external front loudspeakers and an Eclipse or Harmony (but no surround loudspeakers):
- Set the external loudspeakers to Left- and Right-Front
- Set the centre output on the television to Centre Front
- Set the Left and Right internal outputs of the television to Left- and Right-Surround
If you hate this idea, then don't do it. :-)