Product Description
?Individually matched 40 mm neodymium drivers for unparalleled acoustic performance with smooth, extended highs and accurate bass ?Open-back, circumaural design for exceptionally natural sound, wide stereo image, and increased depth of field ?Lightweight construction featuring aircraft-grade aluminum alloy yoke and stainless steel grilles for enhanced durability ?Steel driver frame with vented center pole piece improves linearity and eliminates internal resonance for consistent performance at all listening levels ?Ergonomic dual-frame, padded headband is lightweight and fully adjustable for hours of listening comfort ?Optimized for connection to external headphone amplification systems ?Oxygen-free copper cable with Kevlar® reinforced jacket for superior performance and durability ?Dual-exit cables with gold-plated MMCX connectors provide secure connection and detachability for easy storage or replacement ?Wide range of accessories including zippered hard storage case, an additional cable, replaceable velour ear pads with high-density, slow-recovery foam for exceptional comfort, and an adapter ?Individually tested and serialized ?Legendary Shure durability to withstand the rigors of everyday use What's in the box ?SRH1840 Profession Open Back Headphones ?Zippered Hard Travel Case ?2 Dual-Exit, Detachable Cables ?1 Pair of Replacement Velour Earpads ?1/4" Threaded Gold-Plated Adapter Technical Specifications ?Design: Open-Back, Circumaural ?Driver: 40 mm dynamic, neodymium magnet ?Sensitivity (1kHz): 96 dB/mW ?Impedence (Nominal, 1 kHz): 65 Ohm ?Max Input Power (1 kHz): 1000 mW ?Frequency Range: 10 Hz - 30 kHz ?Net Weight (w/o cable): .59 lb (268 g) ?Cable Type: Straight, dual-exit, detachable oxygen-free copper ?Cable Length: 2.1 m (6.9 ft) ?Plug: Gold-plated 1/8" (3.5mm) stereo jack
