Shure Headphones se425cl User Manual

SE425  
Sound Isolating™ Earphones  
Shure Sound Isolating™ Earphones, built with balanced armature speakers,  
deliver a detailed soundstage free from outside noise. The powerful and  
stylish Shure SE earphones come with a detachable cable, adapters, a  
durable carrying case, and interchangeable Sound Isolating™ sleeves for a  
comfortable and personalized fit.  
Do not use when a failure to hear your surroundings could be dangerous, such as while driving, or  
when biking, walking, or jogging where traffic is present and accidents could occur.  
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Keep this product and its accessories out of reach of children. Handling or use by children may pose  
a risk of death or serious injury. Contains small parts and cords that may pose risk of choking or  
strangulation.  
SAFETY PRECAUTIONS: Before using this product, please read and  
save the enclosed warnings and safety instructions.  
Set the volume level of the audio device to a minimum, and then after connecting the earphones,  
adjust the volume gradually. Sudden exposure to loud noises could cause hearing damage.  
WARNING FOR ALL EARPHONES!  
For safe and correct use of earphones, read this manual before use. Keep the manual and safety  
information in a convenient place for future reference.  
Turn up the volume control only far enough to hear properly.  
  
Ringing in the ears may indicate that the volume level is too high. Try lowering the volume.  
Safety Precautions  
The possible results of incorrect use are marked by one of two symbols - WARNING and CAUTION - depending  
If you connect these earphones to an airplane’s sound system, listen at low levels so that loud mes-  
sages from the pilot do not cause discomfort.  
upon the imminence of the danger and the severity of the damage.  
Have your hearing checked by an audiologist on a regular basis. If you experience wax buildup,  
discontinue use until a medical professional has examined your ears.  
Ignoring these warnings may cause severe injury or death as a result of  
incorrect operation.  
WARNING  
Failure to use, clean, or maintain earphone sleeves and nozzles according to manufacturer’s instruc-  
tions may increase the risk of sleeves detaching from the nozzle and becoming lodged in your ear.  
Ignoring these cautions may cause moderate injury or property damage as a  
result of incorrect operation.  
Prior to inserting the earphone, always recheck the sleeve to make sure it is firmly attached to the  
nozzle.  
CAUTION  
If a sleeve becomes lodged in your ear, seek skilled medical assistance to remove the sleeve. Dam-  
age to the ear may be caused by non-professionals attempting to remove the sleeve.  
WARNING!  
LISTENING TO AUDIO AT EXCESSIVE VOLUMES CAN CAUSE PERMANENT HEARING DAMAGE. USE AS  
Do not attempt to modify this product. Doing so could result in personal injury and/or product failure.  
LOW A VOLUME AS POSSIBLE.  
x
Over exposure to excessive sound levels can damage your ears resulting in permanent noise-induced hearing loss  
(NIHL). Please use the following guidelines established by the Occupational Safety Health Administration (OSHA) on  
maximum time exposure to sound pressure levels before hearing damage occurs.  
WARNING: This product contains a chemical known to the State of California to cause cancer and birth defects or  
other reproductive harm.  
90 dB SPL  
at 8 hours  
95 dB SPL  
at 4 hours  
100 dB SPL  
at 2 hours  
105 dB SPL  
at 1 hour  
CAUTION  
110 dB SPL  
at ½ hour  
115 dB SPL  
at 15 minutes  
120 dB SPL  
Avoid or damage may occur  
Do not immerse in water, such as while taking a bath or washing your face, otherwise sound deteriora-  
tion or failures may result.  
Do not use while sleeping as accidents may result.  
Use a slow twisting motion to remove the earphones. Never pull on the earphone cord.  
Stop using the earphones immediately if they are causing great discomfort, irritation, rash, discharge, or  
any other uncomfortable reaction.  
If you are currently receiving ear treatment, consult your physician before using this device.  
©2010 Shure Incorporated  
27A13835 (Rev. 2)  
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Technical Specifications  
Cleaning the Earphone Nozzle  
If you notice a change in sound quality, remove the sleeve and check the nozzle  
of your earphone. If nozzle is blocked, clear obstruction by  
using wire loop end of cleaning tool.  
SE425  
Dual balanced-armature drivers  
Transducer type  
Sensitivity (at 1khz)  
Impedance (at 1kHz)  
Frequency Range  
Input connector  
109 dB SPL/mW  
22 W  
20 Hz - 19 kHz  
Cleaning  
Tool  
3.5mm (1/8 in.) gold-plated stereo plug  
29.5 g (1.04 oz)  
Net weight  
Operational temperature  
Storage temperature  
-18° C to 57° C (0° F to 135° F)  
-29° C to 74° C (-20° F to 165° F)  
Wire Loop  
Caution: When cleaning, do not force any object through the earphone nozzle!  
This will damage the earphone sound filter.  
Warning: The cleaning tool is only to be used to clean the earphones.  
Any other use, such as using the tool to clean ears, could result in injury.  
CERTIFICATION  
Accessories  
Eligible to bear CE Marking. Conforms to EMC Directive 2004/108/EC. Meets applicable  
tests and performance criteria in European Standard EN55103 (1996) parts 1 and 2, for  
residential (E1) and light industrial (E2) environments. The Declaration of Conformity can  
be obtained from the address below.  
Earphone Sleeves  
Replacement Cables  
Carrying Cases  
Music Phone Accessory Cables  
Volume Control  
Adapters  
Shure Europe GmbH  
Authorized European representative:  
Shure Europe GmbH  
Headquarters Europe, Middle East & Africa  
Department: EMEA Approval  
Wannenacker Str. 28  
D-74078 Heilbronn, Germany  
Phone: +49 7131 72 14 0  
Maintenance  
Careful maintenance ensures a tight seal between the sleeve and nozzle, improving  
sound quality and product safety.  
Fax: +49 7131 72 14 14  
Keep the earphones and sleeves as clean and dry as possible.  
To clean sleeves, remove them from earphones, gently rinse in warm water and air  
dry. Foam sleeves require a longer drying time. Inspect for damage and replace if  
necessary. Ear sleeves must be completely dry before reusing.  
Wipe the earphones and sleeves with mild antiseptic to avoid infections. Do not use  
alcohol-based disinfectants.  
Do not expose earphones to extreme temperatures.  
Replace the sleeves if they do not fit properly.  
Do not attempt to modify this product. Doing so will void the warranty and could result in  
personal injury and/or product failure.  
Note: The cable connectors to the earphones may collect debris or other deposits that  
can affect audio quality. If this happens, disconnect the cables and clean them using a  
dry cotton swab.  
WARNING: This product contains a chemical known to the State of California to cause  
cancer and birth defects or other reproductive harm.  
Europe, Middle East, Africa:  
Asia, Pacific:  
United States, Canada, Latin  
America, Caribbean:  
Shure Incorporated  
5800 West Touhy Avenue  
Niles, IL 60714-4608 USA  
Shure Europe GmbH  
Shure Asia Limited  
22/F, 625 King’s Road  
North Point, Island East  
Wannenäckestr. 28,  
74078 Heilbronn, Germany  
Hong Kong  
Phone: 49-7131-72140  
Phone: 852-2893-4290  
Fax: 49-7131-721414  
Fax: 852-2893-4055  
Phone: 847-600-2000  
Fax: 847-600-1212 (USA)  
Fax: 847-600-6446  
©2010 Shure Incorporated  
3
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