Vintage threshold

Is there a significant difference between the threshold S300 and the S300 series ll E?

al221405-16-2016 10:12pm

mofimadness Details Discussions Posts This discussion Message User 4,933 posts 05-17-2016 at 02:35am Copy Comment URL Report Comment Edit Delete IIRC, the MKII version had the optical bias like George mentioned and the "E" series had an upgraded power supply section.