No, I've never heard of them either, but has some good user reviews. Looks a lot like a much more expensive Logitech set.... not that that means anything!
Xenta XForce 5.1 Surround Sound Speakers - 80W RMS with Wireless Remote Control
Powerful 80W RMS with Deep Bass
40W Subwoofer and 5x 8W Satellite Speakers
Wireless Remote Control Included
Wall Mountable Satellite Speakers
Could be a real bargain. Would love to hear from anyone here whose heard them!