Product highlights:
closed-back design to block out external noise
self-damping American walnut earcup housings for transparent, organic sound
lightweight aluminum alloy earcup sliders and flexible headband for durability
soft synthetic leather earpads and sheepskin headband padding
Denon's "FreeEdge" drivers:
sturdy baffle and suspension system helps lower resonance
tuned to a neutral, "speaker-like" presentation
50mm nano-fiber diaphragms are extra-light and rigid
can start and stop quickly within super-powerful magnetic field
smooth presentation across a wide frequency response
powerful neodymium magnet array with magnetic flux density of 1 tesla
Accessories and General Info:
10.25-foot detachable 7N-purity copper cable terminated with a gold-plated 1/4" headphone plug
designed for use with free Denon Audio app with custom EQ and streaming radio for Apple and Android devices
frequency response: 5-55,000 Hz
sensitivity: 105 dB
impedance: 25 ohms

Weight 385 g
Driver diameter 50 mm