Very good workmanship, easy quick installation, optical Super.
And the best you need your valuable loudspeakers will not damage like some other where you have to screw still small cog that they hold, thanks to the included "saver" that the two jaws (inside) come easy on one speaker and it slips out nothing.
We recommend
THANK YOU
Ps. Loudspeakers Jamo S622 from S626 HCS3 Set