View Larger Image Sennheiser HD660S with Burson Conductor 3XP Stylish and solid unit. Really nice sound and performance that wants me to buy more expensive headphones to get the best out of this unit. By Sales Burson|2020-08-24T13:07:32+10:00August 24th, 2020|Conductor 3P / 3XP|Comments Off on Sennheiser HD660S with Burson Conductor 3XP Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail