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PXC250-II.book Seite 1 Montag, 18. April 2011 12:38 12
Stereo Headphones
PXC 250-II
Instruction manual
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Contents Contents Important safety information ........................................... 2 PXC 250-II headphones ....................................................... 4 Delivery includes .................................................................. 4 Product overview ................................................................. 5 Putting the PXC 250-II into operation ............................. 6 Unfolding the headphones .......................................... 6 Inserting and c
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Important safety information Important safety information • Please read this instruction manual carefully and completely before using the product. • Make this instruction manual easily accessible to all users at all times. Always include this instruction manual when passing the product on to third parties. • Do not use the product in situations which require special attention (e.g. in traffic or when performing skilled jobs). • Always keep the product dry and do not expose it to extreme t
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Important safety information Safety instructions for standard batteries If abused or misused, batteries may leak and, in extreme cases, may even present an explosion and fire hazard. Sennheiser does not accept any liability for damage arising from abuse or misuse. Keep away from children. Do not short-circuit. Do not heat above 70°C/158°F, e.g. do not expose to sunlight or throw into a fire. Do not mutilate or dismantle. Do not continue to use defective batteries. Immediately remove batterie
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PXC 250-II headphones PXC 250-II headphones The PXC 250-II are closed, dynamic, supra-aural stereo headphones with NoiseGard active noise compensation, designed for use with in-flight entertainment systems. The combination of passive and active noise reduction enables you to enjoy music even in noisy environments. Comfortable to wear and easy to use, the sturdy, foldable headphones are also ideal for use with portable audio sources. TM NoiseGard The NoiseGard active noise compensation sy
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Product overview Product overview Overview of operating controls Headband – Volume + control Ear pads NoiseGard On – Off switch with LED Audio cable Clip Battery compartment LED indications LED Meaning Page lights up red NoiseGard is switched on 9 flashes red Battery is almost flat 9 is off NoiseGard is switched off 9 5
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Putting the PXC 250-II into operation Putting the PXC 250-II into operation WARNING! Magnetic fields can interfere with cardiac pacemakers The headphones contain magnets that generate a magnetic field which could cause interference with cardiac pace- makers and implanted defibrillators. Keep the headphones at least 1.2” (3 cm) from cardiac pacemakers and implanted defibrillators. Unfolding the headphones Separate the notched locking connection of the headband by gently pulling it apar
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PXC250-II.book Seite 7 Montag, 18. April 2011 12:38 12 Putting the PXC 250-II into operation Inserting and changing the battery For best product performance, we recommend using a standard battery instead of a rechargeable battery. For powering the NoiseGard active noise compensation, an AAA size battery is required. Open the battery compartment . Remove the flat battery (where applies). Insert a new battery. Observe correct polarity when inserting the battery. Close the battery compa
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Using the PXC 250-II Adjusting the headband For good noise attenuation and best possible comfort, the headband has to be adjusted to properly fit your head. Wear the headphones so that the headband runs over the top of your head. Adjust the length of the headband so that –the ear pads rest com- fortably on your ears, –a snug fit of the head- band on the head is ensured. To ensure maximum noise attenuation, final adjustment is best made in a noisy environment. Using the
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Using the PXC 250-II Vol + Vol – Switching NoiseGard on and off To switch NoiseGard on: Move the NoiseGard On – Off switch to the On position. The LED lights up red. To switch NoiseGard off: Move the NoiseGard On – Off switch to the Off position. The LED goes off. On Off When the battery is almost empty, the LED flashes red. NoiseGard will continue to function for approximately 2 hours. When the battery is completely discharged, the NoiseGard active noise compensation auto- mat
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Transporting the PXC 250-II Transporting the PXC 250-II For space-saving transportation, the headphones can be folded up flatly and compactly. Rotate the ear cups by 90°. Fold up the headphones. Match up the notches in the headband to secure the headphones for transport. Place the headphones flat into the transport case. 10
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Cleaning the PXC 250-II Cleaning the PXC 250-II CAUTION Liquids can damage the electronics of the product! Liquids entering the housing of the product can cause a short-circuit and damage the electronics. Keep all liquids away from the product. Only use a soft, dry cloth to clean the product. Replacing the ear pads You can replace the ear pads. Replacement ear pads are available from your Sennheiser partner or at www.sennheiser.com > “Service & Support”. Grasp the edge of the ear pads
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Specifications Specifications Transducer principle dynamic, closed Ear coupling supra-aural Frequency response 10 – 21,000 Hz (–10 dB/1 kHz) Nominal impedance active/passive 300 Ω/160 Ω THD at 1 kHz < 0.1% Sound pressure level 112 dB SPL at 1 kHz/1 V rms Passive attenuation –15 dB (in the range > 1,200 Hz) NoiseGard active noise up to –15 dB compensation (in the range < 1,000 Hz) Audio connector 3.5 mm jack plug In-flight adapter 3.5 mm double mono jack plug Cable length 1.4 m Weight w/
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Manufacturer Declarations Manufacturer Declarations Warranty Sennheiser electronic GmbH & Co. gives a warranty of 24 months on this product. For the current warranty conditions, please visit our web site at www.sennheiser.com or contact your Sennheiser partner. In compliance with the following requirements • RoHS Directive (2002/95/EC) • WEEE Directive (2002/96/EC) • Battery Directive (2006/66/EC) CE Conformity • • EMC Directive (2004/108/EC) The declaration is available on the Internet at
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Manufacturer Declarations WEEE Declaration Your Sennheiser product was designed and manufactured using high-quality materials and components, which can be recycled and reused. This symbol indicates that electric and electronic equipment must be disposed of separately from house- hold waste at the end of its operational lifetime. Please dispose of this product by taking it to your local collection point or recycling center. Please help protect our environment. Trademarks TM Sennheiser and N
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PXC250-II.book Seite 4 Montag, 18. April 2011 12:38 12 Sennheiser electronic GmbH & Co. KG Am Labor 1, 30900 Wedemark, Germany Publ. 04/11 www.sennheiser.com 542635/A 02
