Building on over 85 years of audio experience, the SRH1540 Premium Studio Headphones deliver superior audio performance, comfort and durability to listeners of all kinds - professional engineers, musicians and audiophiles. The SRH1540 utilizes 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.