The SRH1540 Premium Closed-Back Headphones deliver superior acoustic performance, comfort, and durability to professional engineers, musicians, and audiophiles alike. The SRH1540 Headphones utilize 40 mm neodymium drivers for an expansive soundstage with clear, extended highs and warm bass. Developed with aluminum alloy and carbon fiber construction, the lightweight and durable design also features Alcantara ear pads for maximum sound isolation and comfort. The included storage case, replacement set of Alcantara ear pads, replacement cable, and threaded adapter ensure years of uninterrupted listening enjoyment.