Open Box merchandise are products that have been purchased and delivered to other customers, and then returned to Monoprice. Due to the varying quality of products returned, we make every attempt to supply the original accessories for Open Box products. However, Monoprice only guarantees that you will receive the product itself, accessories may or may not be included. Bear in mind that your open box product may not contain cables, adapters, manuals, CDs, drivers, etc. Additionally, the product may exhibit cosmetic imperfections as a result of its having been previously opened.

The Monolith™ M1570 Planar Headphones use a 106mm planar magnetic driver enclosed in a gorgeous, open back housing. It features a plush, padded headband and earpads for comfortable listening over extended periods of time. With an extended soundstage, lush, rich sound, and excellent build quality, the Monolith M1570 brings a massive price to performance ratio to the headphone market.