We recommend in spaces between 20-25 square meters,
because then comes over the necessary punch.
In addition, it looks very high quality, through the aluminum rings,
I ordered it in glossy white.
Operate I do it on a Yamaha RXV-2700
The subwoofer has a lot of settings.
For Filmeanschaun I can recommend it without reservation.
For proper Sterosound the front speakers are simply too small.
However, if you the Sub (or the other speakers) with this switch one has a good compromise.