The Shure SRH1840 open-back headphones put forth a stunning sound with wide frequency response and enough detail for the most critical mastering applications. Precisely matched neodymium drivers and the open-back design deliver a sound that's more like studio monitor speakers than traditional headphones. The headband is fully adjustable and the velour ear pads are superbly cushioned, making the SRH1840s among the most comfortable headphones on the market and great for extended mixing and listening sessions.