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Sennheiser PXC250 Closed, Dynamic, Noise-compensation Headphones
	General Description The PXC 250 is a closed, dynamic, supra-aural mini stereo headphone with NoiseGard active noise compensation.  Due to their active and passive attenuation of ambient noise, they let you enjoy music even in noisy environments.  The headphones are foldable and come with a convenient belt pouch, making them an ideal travel companion.  AuSIM part number: AuPXC250 Headphones can be ordered through AuSIM's on-line eCommerce site ... ORDER		[ZOOM]
	Features Dynamic stereo mini headphones Fold and flip: registered design allows the ear cups to be turned through0° and fold the headphones closed (headphones will lock in open and closed positions) For transport: supplied with soft belt pouch with extra pocket (185 x 105 x 40 mm) 1.8 m Kevlar-reinforced OFC copper cable with 3.5 mm jack plug, delivered with an adaptor to 6.3 mm (1/4") stereo and 3.5 mm double mono (for airline audio) Ideal for aircraft and other environments with engine noise: the switchable NoiseGard active noise compensation attenuates frequencies below 1,000 Hz by up to -15 dB High-resolution sound due to Sennheiser "Duofol" diaphragms with spiral embossing Bass tube for powerful, punchy bass Lightweight: only 65 g without cable		Technical Data Nominal impedance 300 Ohm Weight w/o cable 65 g Jack plug 1/8 inch/3.5mm stereo mini jack plug with adapter to 1/4 inch/6.3 mm stereo jack plug Transducer principle Dynamic, closed Ear coupling Supra-aural Connection cable 6 ft/1.8 m Kelvar reinforced OFC cable THD, total harmonic distortion 0.1 % Sound pressure level (SPL) @ 1 KHz 97106 dB Frequency response (headphones) 12 - 21,000 Hz

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