This new closed-back headphone offers extended, dynamic bass with lifelike punch that stays clean even at high volumes, thanks to our latest patent-pending breakthrough SLAM. Acoustically dampened earcups block out external noise and prevent microphone bleed.Main Features:Low distortion protects hearing – Hear backing tracks with greater clarity without boosting the volumePrecise response for accurate timing – Planar drivers offering pinpoint impulse response help you keep time with the music and stay on beatCompatible with wide range of equipment – High-output, 18-ohm drivers peform well with most interfaces, mixers, laptops and mobile devicesEffortless Comfort – Adjustable leather suspension headband and supple gel-filled earpads for hours of listening in luxurious comfort. Cable connects conveniently to either side.Specifications:Style: Over-ear, closed-backTransducer type: Planar magneticMagnetic structure: Fluxor magnet arrayMagnet type: Neodymium N50Phase management: FazorAcoustic management: SLAMDiaphragm type: Ultra-Thin UniforceTransducer size: 90 mmMaximum SPL: >120dBFrequency response: 10Hz – 40kHzTHD: <0.1% @ 100dB SPL, 1kHzImpedance: 18 ohmsSensitivity: 93 dB/1mW (@ Drum Reference Point)Maximum power handling: 5W RMSMinimum power requirement: >100mWRecommended power level: >250mWWeight: 550gShipping weight: 3 lbs.Package Dimension: 9.5 L x 10 H x 5 W in.