A perfect balance of accuracy, comfort, and versatility, HD 480 PRO studio headphones empower you to create with focus and confidence in the studio and on the move. The closed-back design and remarkable Vibration Attenuation System preserve the integrity of your audio signal and ensure you hear nothing but the truth.Main Features:Backed by decades of Sennheiser engineering, technology, research and developmentClosed-back design delivers uncolored frequency response for honest, full spectrum sound reproductionSupremely comfortable precision-fit design eliminates pressure points and audio leakageVersatile for various applications in the studio and beyond, including mixing and on-the-go music productionMultiple stages of passive sound shielding maintains audio signal integrity for superior sound qualityVibration Attenuation System reduces reflected sound and distortion (THD) for exceptional low-end clarityGeometrically angled earcup design optimizes transducer placement for a consistent listening experienceState-of-the-art neodymium magnets for superior driver performance and efficiencyCable coil structure blocks cable-borne noise, ensuring the clearest signalUltralight voice coil for remarkably authentic and dynamic audio reproductionRight and left ear jacks with detachable cable easily adapts to any studio configurationPatented accessibility features: braille-guided L/R earcups and grooved ear pads for eyeglassesDurable design meticulously engineered in Germany and hand-assembled in RomaniaIncludes protective carrying bag (HD 480 PRO) or travel case (HD 480 PRO Plus) for professional-quality sound on-the-goWhat’s Included:Headphone HD 480 PRO3 m coiled cabelPRO headphone bagQuick GuideSafety GuideSpecifications:Acoustic principle: closedEar coupling: circumauralTransducer principle: dynamicTransducer: 38 mmTransmission range: 3 to 28,700 Hz (-10 dB)Sensitivity:-107 dB SPL (1 kHz/1 Vrms)-98 dB SPL (1 kHz/1 mW)Max. sound pressure level: 130 dB SPL (1 kHz 5 % THD)Distortion (THD): <0.5 % (1 kHz, 100 dB SPL)Impedance: 130 (1 kHz)Power rating: 300 mW (100 h, noise IEC 60268)Temperature range:-operation: +0 to +50 C-storage: -25 to +70 CRel. humidty:-operation: 10 to 80% (not condensing)-storage: 10 to 90%Weight (w/o cable): 272 g (0.6 lbs)