Logitech Z623 Captivating THX Sound 400W Speaker System Black New Open Box | eBay
KimEnzo Gadgets - Logitech Z623 Home Speaker System • THX-certified 2.1 speaker system • 200 watts (RMS) gives you the power to listen as loud as you want • RCA and 3.5mm
Logitech Z623 vs Z625: Which Speaker System is Better?