Shure Hearing Aid 27EU3222B User Manual

PTH  
Instructions  
WARNINGS  
Only for use between headphone jacks and earphones to  
interrupt the sound source for very brief conversation.  
P
Not tested to be safe with non-Shure earphones.  
P
P
Always turn off PTH module when connecting or  
disconnecting cables.  
Not for use as a hearing aid, hearing protection device,  
recording tool, or amplifier.  
P
P
Always use in accordance with the all warnings and  
instructions, in addition to any warnings and instructions  
of your sound source device and earphones.  
©2006, Shure Incorporated  
27EU3222B (Rev. 1)  
Printed in U.S.A.  
 
OPERATION  
When listening to your  
audio player...  
 
OPERATION WITH PUSH TO HEAR (PTH)  
...push PTH switch for  
brief conversations without  
removing earphones.  
 
SET-UP  
Microphone  
Power  
LED  
PTH  
Switch  
Audio Device  
Earphones  
 
Changing the Battery  
Change battery when power LED changes from green to red.  
Power LED  
Volume Control  
 
TECHNICAL SPECIFICATIONS  
Output Impedance (On) 2.5 W  
Output Impedance (Off) = output impedance of  
source device +1 W  
Max gain (at 1kHz)  
Min gain (at 3kHz)  
Sensitivity (at 1kHz)  
24 dB  
-27 dB (gain of circuitry)  
-46 dB  
Ducking Level of source -40 dB  
Input connector  
3.5 mm (1/8 in.) gold-  
plated stereo plug  
Power Consumption  
Battery Type  
30 mA  
(1) AAA  
Battery Life (alkaline)  
Approximately 2-4 months  
(normal usage)  
 
COMPLIANCE  
This equipment has been tested and found to comply with the limits for  
a Class B digital device, pursuant to Part 15 of the FCC Rules. These  
limits are designed to provide reasonable protection against harmful  
interference in a residential installation. This equipment generates, uses  
and can radiate radio frequency energy and, if not installed and used in  
accordance with the instructions, may cause harmful interference to radio  
communications. However, there is no guarantee that interference will not  
occur in a particular installation. If this equipment does cause harmful  
interference to radio or television reception, which can be determined by  
turning the equipment off and on, the user is encouraged to try to correct  
the interference by one or more of the following measures:  
• Reorient or relocate the receiving antenna.  
• Increase the separation between the equipment and receiver.  
• Connect the equipment into an outlet on a circuit different from that to  
which the receiver is connected.  
• Consult the dealer or an experienced radio/TV technician help  
This device complies with Part 15 of the FCC Rules. Operation is subject  
to the following two conditions: (1) this device may not cause harmful  
interference, and (2) this device must accept any interference received,  
including interference that may cause undesired operation.  
Changes or modifications not expressly approved by Shure Incorporated  
could void your authority to operate the equipment.  
 
CERTIFICATION  
Canada  
This Class B digital apparatus complies with Canadian ICES-003.  
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du  
Canada.  
Eligible to bear CE marking.  
Conforms to European EMC Directive 89/336/EEC.  
Meets applicable tests and performance criteria in European Standard  
EN 55103 (1996) Parts 1 and 2, for residential (E1) and light industrial (E2)  
environments.  
N 108  
5800 W. Touhy Avenue, Niles, IL 60714-4608, U.S.A.  
In U.S.A., Phone: 1-847-600-2000 Fax: 1-847-600-1212  
In Europe, Phone: 49-7131-72140 Fax: 49-7131-721414  
In Asia, Phone: 1-852-2893-4290 Fax: 1-852-2893-4055  
Download from Www.SInotmeranantuioanlsa.lcFoamx: .1-A8l4l7M-6a0n0u-6a4l4s6Search And Download.  

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