Cooler Master CH321 vs. Sennheiser HMDC 27

Headphones Comparison, Reviews and Tests

In depth comparison and review of Cooler Master CH321 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

Cooler Master CH321 vs. Sennheiser HMDC 27 Comparison Chart
DESIGN AND DIMENSIONS Cooler Master CH321 Sennheiser HMDC 27
Product Type Headset - wired - USB Headset - wired
Height 22 cm -
Width 20 cm -
Depth 10.5 cm -
Weight 348 g 240 g Sennheiser HMDC 27 are lighter than Cooler Master CH321 headphones.
Body Material Plastic, steel -
Earpad Material Foam, polyurethane leather -
Recommended Use Game console, computer Professional audio
SOUND QUALITY Cooler Master CH321 Sennheiser HMDC 27
Headphones Form Factor Full size Full size
Headphones Technology - Dynamic
Ear Cups Type - Closed
Connectivity Technology Wired Wired
Active Noise Cancelling - Yes Sennheiser HMDC 27 are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 8 - 18000 Hz Cooler Master CH321 offer a larger frequency range than Sennheiser HMDC 27.
Max Input Power 180 mW -
Total Harmonic Distortion (THD) - <0.1%
Sensitivity 115 dB -
Impedance 16 Ohm -
Max Sound Pressure - 128 dB
Diaphragm 50 mm -
Magnet Material Neodymium -
MICROPHONE Cooler Master CH321 Sennheiser HMDC 27
Form Factor Headset microphone -
Type Boom Boom
Microphone Technology - Dynamic
Microphone Operation Mode Omni-directional Hypercardioid
Frequency Response 100 - 16000 Hz 40 - 18000 Hz Sennheiser HMDC 27 offer a larger microphone frequency range than Cooler Master CH321.
Audio Input Details Omni-directional - 100 - 16000 Hz -
Sensitivity -38 dB -
Signal-To-Noise Ratio 50 dB -
CABLE Cooler Master CH321 Sennheiser HMDC 27
Cable Length 2.3 m -
FEATURES Cooler Master CH321 Sennheiser HMDC 27
Features - EPOS ActiveGard
Additional Functions RGB lighting -
CONNECTIONS Cooler Master CH321 Sennheiser HMDC 27
Connector Type Headset (4 PIN USB Type A) -
OTHERS Cooler Master CH321 Sennheiser HMDC 27
Included Accessories - Wind screen, cable clip, headband padding
Service & Support Limited warranty - 2 years -
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