Etymotic Research ER-4 microPro User Manual

Etymotic Research ER-4 microPro User Manual

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Summary of Contents for Etymotic Research ER-4 microPro

  • Page 2: Table Of Contents

    TABLE OF CONTENTS About Etymotic Research, Inc........2 Warranty .
  • Page 3: About Etymotic Research, Inc

    ETY•COM ™ handsfree headset for mobile phones ER-4 MicroPro earphones are ideal for a variety of consumer uses such as MP3 players, CD and DVD players and computers. Professional WARRANT Y uses include mixing and stage monitoring in the studio and during live performance.
  • Page 4: Descriptions

    ABOUT ET YMOTIC RESEARCH DESCRIPTIONS ABOUT ET YMOTIC RESEARCH SYSTEM INCLUDES ER-4B ER-4S ER-4P • ER•4 MicroPro earphones • • • • 5 ft. cord with 3.5 mm stereo phone plug Lightweight and portable • ⁄ " stereo phone adapter plug •...
  • Page 5: Eartips

    EARTIPS INSERTION In addition to six 3-flange eartips, ER-4 MicroPro earphones are Depending on which ER-4 version you have, identify the earphones by supplied with ten disposable foam eartips. Both types provide excellent color (red = right; blue = left) or letter designator (R=right; L=left).
  • Page 6: Changing Filters

    CHANGING FILTERS PROPER C ARE ER-4 MicroPro earphones have special filters that smooth the frequency • Do not expose earphones to extreme temperatures. response and prevent earwax from entering the earphones. These filters, • Avoid dropping or strong impact. Extreme shock can damage the earphones.
  • Page 7: Noise Isolation

    Etymotic earphones have the highest noise reduction of all noise-canceling earphones. ER-4S MicroPro Earphones ER-4P MicroPro Earphones ER-4 MicroPro Earphones 35-42 dB ER-6 Isolator Earphones ER-6 Isolator Earphones 34-36 dB 6i Isolator Earphones 6i Isolator Earphones...
  • Page 8: Testing Information

    ABOUT ET YMOTIC RESEARCH TESTING INFORMATION ABOUT ET YMOTIC RESEARCH SPECIFIC ATIONS Frequency response: 50-10 kHz ± 2 dB; 20-16 kHz ±4 dB How We Measure Noise Isolation Acoustic polarity: + electrical = + acoustic Real-Ear-Attenuation-at-Threshold (REAT) Method—The ANSI standard Transducer type: balanced armature method of measuring the noise attenuation of hearing protectors and 1 kHz sensitivity (ER-4B/ER-4S): 108 dB SPL for a 0.79 V input...
  • Page 9: Caution

    • 1-888-ETYMOTIC ER-6 Isolator™ and ER-4 MicroPro™ are trademarks of Etymotic Research, Inc. ® The ER-4 MicroPro™ Earphones and ER-6 Isolator™ Earphones are covered by one or more of the following U.S. patents: #4,677,679, #4,763,753, #5,887,070 and other patents pending. ©2006...

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