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english

Output Impedance (On) 2.5 

W

 

Output Impedance (Off) = output impedance of 

source 1 

W

Max gain (at 1kHz)

 24 dB

Min gain (at 3kHz)

-27 dB (gain of circuitry)

Sensitivity (at 1kHz)

-46 dB

Ducking Level of source -40

 

dB

Input connector

3.5 mm (1/8 in.) gold-
plated stereo plug

Power Consumption

30 mA

Battery Type

(1) AAA

Battery Life (alkaline)

Approximately 2-4 months 
(normal usage)

TECHNICAL SPECIFICATIONS

Summary of Contents for 27EU3222B

Page 1: ... Always turn off PTH module when connecting or disconnecting cables P Not for use as a hearing aid hearing protection device recording tool or amplifier 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 PTH Instructions 2006 Shure Incorporated 27EU3222B Rev 1 Printed in U S A ...

Page 2: ...w and should be replaced x Slowly raise the PTH volume to a comfortable level Tapping the microphone should not cause discomfort y Switch PTH OFF Adjust volume on your audio device NOTE The Push to Hear module has a built in limiter to minimize sudden changes in sound level from the microphone The limiter does not affect sound source levels PUSH TO HEAR PTH INSTRUCTION ...

Page 3: ...english OPERATION When listening to your audio player ...

Page 4: ...OPERATION WITH PUSH TO HEAR PTH push PTH switch for brief conversations without removing earphones ...

Page 5: ...english SET UP Power LED PTH Switch Earphones Audio Device Microphone ...

Page 6: ...Changing the Battery Volume Control Change battery when power LED changes from green to red Power LED ...

Page 7: ... gain at 1kHz 24 dB Min gain at 3kHz 27 dB gain of circuitry Sensitivity at 1kHz 46 dB Ducking Level of source 40 dB Input connector 3 5 mm 1 8 in gold plated stereo plug Power Consumption 30 mA Battery Type 1 AAA Battery Life alkaline Approximately 2 4 months normal usage TECHNICAL SPECIFICATIONS ...

Page 8: ...h 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 r...

Page 9: ...plicable tests and performance criteria in European Standard EN 55103 1996 Parts 1 and 2 for residential E1 and light industrial E2 environments CERTIFICATION N 108 SHURE Incorporated Web Address http www shure com 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 2...

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