Many people also place their Qs closer to the ceiling, with great success. Troll the picture threads a bit many around 6 inches to a foot from ceilings. They are very forgiving.

I've had the QS10 since release though mine are around 1.5 or 2 foot above my MLP. They blend so well I find my self going to them just to make sure they're still connected, to which they always are .{M80v.4 are my mains} Then bam action scene your in the middle of their magic.