Monoprice Summer Clearance with FREE US shipping: Protein Leather Pads for $10, M600 Open Over-Ears for $60, Monolith Tube amp for $280, Electrostatic Headphone + Amp for $350, Etc

The Monoprice Overstock sale has some potentially interesting offerings for headphone fans as well. A total of seven options show when you filter for headphones including:

+ Memory Foam Protein Leather earpads for $10

+ MP20 in-ears for $12

+ M600 open-back dynamic over-ears for $60

+ M1060 planar open over-ears for $250

+ monster-sized Monolith Tube amplifier for $280

+ Electrostatic headphone with dedicated amplifier for $350

+ the M300 planar earphones go for $100 [corrected typo] which was their previous price

+ find them all in the Headphones Clearance page

All the items mentioned above come with free US standard shipping during this promotion. No coupon is needed. When the free shipping offer ends, it will simply stop being mentioned at the individual Monoprice product pages.