The boxes I use now for about half a year in a 20m² large room and for around 70 can no longer be expected. To me they are a temporary solution to really good speakers have migrated out of the shopping priority solution to the very top. The boxes with a reasonable full copper cable (the supplied cable must equal to the recycling center) operated and reasonably neat devices. Mostly they are used for music and film. And you can turn up so loud that a flapping ears without that boxing crack while it also. I doubt that you something appreciably better get for under 500 / couple. In addition, these speakers here but lose the comparison to almost everything reasonably strikes the wallet, however, we need not discuss. In particular, the depths you have to be individually adjusted (on the receiver or a sound card).
