Feb 23, 2010 at 5:56 PM Thread Starter Post #1 of 4 david1978jp 500+ Head-Fier Joined Feb 17, 2005 Posts 946 Likes 19 Ortofon O-One looks so pretty, and it uses S-Logic. I wonder which Ultrasone is it ? I emailed them, but my email was returned. O-One
Ortofon O-One looks so pretty, and it uses S-Logic. I wonder which Ultrasone is it ? I emailed them, but my email was returned. O-One
Feb 23, 2010 at 8:35 PM Post #2 of 4 HeyItsBattleKid 100+ Head-Fier Joined Apr 16, 2008 Posts 314 Likes 11 Definitely look like PRO 550 to me.
Aug 27, 2010 at 5:04 PM Post #3 of 4 faisal2003456 100+ Head-Fier Joined Aug 5, 2010 Posts 463 Likes 37 Everything is the same as the PRO 550, except for the drivers which Ortofon picked for themselves.
Jul 28, 2011 at 10:20 PM Post #4 of 4 Reticuli2 500+ Head-Fier Joined Dec 20, 2007 Posts 530 Likes 14 S-Logic v1