Miktek DH90 User 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.

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DH90 Introduction
Thank you for purchasing the DH90 dynamic headphones from Miktek! Whether you are
enjoying music on your smartphone/MP3 player or you are monitoring an important
mix in the studio, the DH90 will provide a truly accurate and extremely pleasant listening
experience. The Miktek DH90 is a closed-back circumaural dynamic headphone which
will impress the most critical listeners. The DH90 has been designed using the latest
driver technology, employing custom designed 40mm neodymium transducers. Special
attention has been given to the acoustical porting in order to provide accurate stereo
imaging and expanded sonic depth. The result is an extremely linear frequency response
from bottom to top, with a bass response that is warm and tight, a midrange that is
pleasant and true, along with a high frequency response that is sweet and smooth. In
addition to the remarkable sound reproduction, the DH90 features an ultra lightweight
design with an auto-adjusting headband. The DH90 is so comfortable, you can actually
forget you’re wearing headphones! For convenience and added reliability the DH90
features a removable cable. Both one meter and three meter cables plus .25mm to
.35mm adapterare included for use with smartphones on the go, or for your stereo set at
home. The DH90 is stunningly beautiful with a stylish finish normally reserved for exotic
race cars, featuring high-tech carbon fiber pattern against black on black with chrome
appointments. Their quality build construction ensures an enhanced and reliable

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DH90 Introduction
listening experience day in and day out. The headphone is an incredible value, visually
appealing and professional in every aspect. The DH90 headphone by Miktek provides
accurate reference monitoring to help expand your recording and musical creativity and
enhance any listening experience.
In these pages, you’ll find a detailed description and specifications of the DH90
headphones, as well as step-by-step instructions for its setup and use, and full
specifications. Please don’t forget to register your warranty online at miktekaudio.
com so that you can receive online technical support and so we can send you updated
information about these and other Miktek products in the future. Also, be sure to check
out our website for complete information about our full product line. With proper care
your DH90’s will operate trouble free for many years.
Should your unit ever require servicing, a Return Authorization number (RA) must be
obtained before shipping your unit to Miktek. Without the proper RA number, the unit
will not be accepted. Please call Miktek at 1 615 250 2434 for a Return Authorization
number prior to shipping your unit. Please retain the original packing materials and if
possible, return the unit in the original carton and packing materials. If you purchased
your Miktek product outside the United States, please contact your local distributor for
warranty information and service.

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Features
• Professional studio monitoring headphones
• Closed-back design for enhanced ambient listening environment
• 40 mm drivers for exceptional reproduction and wide dynamic range
• Auto-adjusting headband for a secure, comfortable fit
• .25mm to .35mm gold plated adapter included plus both one and three meter
cables included
DH90 Features

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Using the DH90
1. Before you connect to your sound source, be sure to turn the volume down on
your playback device.
2. Connect one of the supplied cables to the earphone plug.
3. Connect the other end of the supplied cables to the earphone plug.
4. Use the provided cable clip to help lock the cable in place.
5. Place the headset on your head and cover your ears with the ear-cups.
6. Slowly turn up the level on your playback device until you reach a comfortable
listening level.
7. Enjoy your music!
Using the DH90

Miktek LLC
348B Valeria St
Nashville, TN 37210 USA
t: 615 250 2434 • f: 615 346 9298
www.miktekaudio.com
DH90 Specifications
Driver type. . . . . . . . . . . . . . . . . . . . . . . . Dynamic
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . Closed-back type
Driver Unit: . . . . . . . . . . . . . . . . . . . . . . . 40 mm, 38μ Neodymium
Frequency response . . . . . . . . . . . . . . . . . 10 Hz - 20 kHz
Impedance . . . . . . . . . . . . . . . . . . . . . . . 68Ω
Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . 98dB
Connector . . . . . . . . . . . . . . . . . . . . . . . . 3.5 mm adapted to 6.3 mm gold-
plated
Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5 mm × 1 m long and 3.5 mm × 3
m long
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . 276 g
Specifications subject to change without notice.