Used Monoprice Monolith M560 Planars for $150 [WAS $144]

The Monoprice Monolith M560 planar-magnetic open/close headphones are available in “Used – Good” condition (cosmetic imperfections; damaged original packaging) for $150 [WAS $144~] or in “Used – Very Good” condition for $153~ at Amazon Warehouse Deals. They average 4.2 out of 5 based on 60+ customer reviews.