View Larger Image ProAc Studio 140 Mk2 with Burson Timekeeper V1 Bought as a long-term power amplifier for these speakers. Purchased from Addicted To Audio 1/1/17. By Sales Burson|2017-07-04T16:35:52+10:00July 4th, 2017|Timekeeper V1|Comments Off on ProAc Studio 140 Mk2 with Burson Timekeeper V1 Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail