EPOS I SENNHEISER ADAPT 165 II vs. Sennheiser HMDC 27

Headphones Comparison, Reviews and Tests

In depth comparison and review of EPOS I SENNHEISER ADAPT 165 II and Sennheiser HMDC 27. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

EPOS I SENNHEISER ADAPT 165 II vs. Sennheiser HMDC 27 Comparison Chart
DESIGN AND DIMENSIONS EPOS I SENNHEISER ADAPT 165 II Sennheiser HMDC 27
Product Type Headset - wired - 3.5 mm jack Headset - wired
Series ADAPT 100 Series -
Weight 145.3 g 240 g EPOS I SENNHEISER ADAPT 165 II are lighter than EPOS I SENNHEISER ADAPT 165 II headphones.
Colour Black -
Earpad Material Leatherette -
Recommended Use Portable electronics, computer Professional audio
SOUND QUALITY EPOS I SENNHEISER ADAPT 165 II Sennheiser HMDC 27
Headphones Form Factor On-ear Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type - Closed
Foldable Yes - EPOS I SENNHEISER ADAPT 165 II can be folded.
Connectivity Technology Wired Wired
Active Noise Cancelling - Yes Sennheiser HMDC 27 are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Sound Effects EPOS Voice -
Frequency Response 20 - 20000 Hz 8 - 18000 Hz EPOS I SENNHEISER ADAPT 165 II offer a larger frequency range than Sennheiser HMDC 27.
Total Harmonic Distortion (THD) 55% <0.1% Sennheiser HMDC 27 have lower total harmonic distortion than EPOS I SENNHEISER ADAPT 165 II.
Max Sound Pressure 115 dB 128 dB
Magnet Material Neodymium -
MICROPHONE EPOS I SENNHEISER ADAPT 165 II Sennheiser HMDC 27
Type Boom Boom
Microphone Technology - Dynamic
Microphone Operation Mode - Hypercardioid
Noise Cancelling Yes - EPOS I SENNHEISER ADAPT 165 II microphone can cancel out ambient noise.
Frequency Response 100 - 8000 Hz 40 - 18000 Hz Sennheiser HMDC 27 offer a larger microphone frequency range than EPOS I SENNHEISER ADAPT 165 II.
CABLE EPOS I SENNHEISER ADAPT 165 II Sennheiser HMDC 27
Cable Type Headset cable - 1.12 m -
Cable Length 1.12 m -
FEATURES EPOS I SENNHEISER ADAPT 165 II Sennheiser HMDC 27
Features EPOS ActiveGard EPOS ActiveGard
CONNECTIONS EPOS I SENNHEISER ADAPT 165 II Sennheiser HMDC 27
Connector Type Headset (mini-phone 3.5mm) -
OTHERS EPOS I SENNHEISER ADAPT 165 II Sennheiser HMDC 27
Included Accessories - Wind screen, cable clip, headband padding
Service & Support Limited warranty - 2 years -
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