Miktek DH90 Owner's Manual

DH90

Professional Semi-open Headphones

miktekaudio.com

Miktek, LLC
348B Valeria St
Nashville TN 37210 USA
615 250 2434
615 346 9298
www.miktekaudio.com

Copyright 2016 Miktek LLC
All rights reserved v1.0

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WARNING! This product is capable of causing permanent damage to your hearing
if used at excessive volumes!

To protect your hearing, the Miktek DH90s should always be used at as low of
a volume as possible. We recommend that you strictly follow the guidelines
established by the U.S. Occupational Safety Health Administration (OSHA)
regarding maximum time exposure at various sound pressure levels:

• Don’t use this product for more than 8 hours at 90 dB SPL

• Don’t use this product for more than 4 hours at 95 dB SPL

• Don’t use this product for more than 2 hours at 100 dB SPL

• Don’t use this product for more than 1 hour at 105 dB SPL

• Don’t use this product for more than 1/2 hour at 110 dB SPL

• Don’t use this product for more than 15 minutes at 115 dB SPL

• Don’t operate at listening levels of greater than 120 dB SPL

IMPORTANT NOTE!

Pay close attention to what your ears may be telling you. Ringing is a sign that gain

levels are set too high and damage could result. We recommend that you consult
with a qualified audiologist if you exhibit ringing or any other symptoms.