Ultrasone PRO 2500
Contents
1. ULTRASONE THE headphone company sz The open masterpiece PRO 2500 Short description Foldable open back professional headphones with new Aluminium nameplates New PRO Box hardcase for safe transportation and storage incl accessories Technologies S Logic Natural Surround Sound MU Metal shielding ULE technology Safer hearing PRO Box contents Professional headphones 2 detachable cables one straight length 3 m one coiled length gt 3 m with gold plated jacks 6 3 mm and gold plated adapter 6 3 3 5 mm Spare pair of speed switch ear pads Demo CD Instruction manual Technical specifications S Logic Natural Surround Sound Dynamic principle Frequency range 8 35 000 Hz Impedance 40 Ohm Sound pressure level 94 dB MU Metal bufferboard reduced field emissions in accordance with ULE Ultra Low Emission standard Driver 40 mm titanium plated Weight 294 g without cord Long term availability of spare parts Character You prefer open back headphones Using the same stiff titanium plated drivers as PRO 750 the PRO 2500 model provides due to its open back design the most airy sound within the complete PRO line Accuracy and the finest sound reproduction is guaranteed for everybody who does not wish a closed back system ULTRASONE THE headphone company Za The open masterpiece PRO 2500 ULE technology amp PRO design PRO headphones stand for Ultra Low Emission ULE tec2. hnology with significant benefits for professional users and PRO headphones show a specific design The PRO appearance does not only distinguish the professional line but also allows due to more ear anatomy area a higher degree of transparency in combination with the spatial sense and understanding To understand what ULE technology does you need to know that most headphone drivers produce low frequency magnetic fields as they convert an electric signal into an acoustical signal you hear as music In response Ultrasone developed a special MU Metal shielding ULE technology to reduce the radiation by up to 98 compared to current headphones The ULE technology has stood the test of international review and is recommended by technical surveillance organisations Ultrasone originally developed the ULE technology for professionals as they do spend half of their lives in headphones But due to grand requests the ULE technology has now been integrated in other Ultrasone headphone lines S Logic Natural Surround Sound Through the S Logic Natural Surround Sound the usual headphone sound will be moved out of the head in the room around you The sound is no longer locked in but appears broad and detached Directions and distances can be heard and perceived it s just like being in a live concert For this new technology additional equipment is not required Take a pair of Ultrasone headphones plus your sound device and you will be ready for the 3 d
3. imensional sound enjoyment Safer hearing S Logic does not only create a Natural Surround Sound S Logic allows at the same time a reduction of sound pressure levels by up to 40 3 4 dB for the same loudness sensation This may reduce the risk of hearing damage while ensuring hours of fatigue free listening However Ultrasone generally advises not to listen to music at high volumes to prevent hearing damage If you wish more information please visit www ultrasone com
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