In depth comparison and review of Sennheiser HMDC 27 and Cooler Master CH331. 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.
| DESIGN AND DIMENSIONS | Sennheiser HMDC 27 | Cooler Master CH331 |
|---|
| Product Type | Headset - wired | Headset - wired - USB | |
|---|---|---|---|
| Height | - | 21.01 cm | |
| Width | - | 9.63 cm | |
| Depth | - | 17.94 cm | |
| Weight | 240 g | 371.2 g | Sennheiser HMDC 27 are lighter than Sennheiser HMDC 27 headphones. |
| Body Material | - | Plastic, steel | |
| Earpad Material | - | Foam, polyurethane leather | |
| Recommended Use | Professional audio | Game console, computer |
| SOUND QUALITY | Sennheiser HMDC 27 | Cooler Master CH331 |
|---|
| 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 | 8 - 18000 Hz | 20 - 20000 Hz | Cooler Master CH331 offer a larger frequency range than Sennheiser HMDC 27. |
| Max Input Power | - | 30 mW | |
| Total Harmonic Distortion (THD) | <0.1% | - | |
| Sensitivity | - | 103 dB | |
| Impedance | - | 16 Ohm | |
| Max Sound Pressure | 128 dB | - | |
| Diaphragm | - | 50 mm |
| MICROPHONE | Sennheiser HMDC 27 | Cooler Master CH331 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Technology | Dynamic | - | |
| Microphone Operation Mode | Hypercardioid | Omni-directional | |
| Frequency Response | 40 - 18000 Hz | 100 - 8000 Hz | Sennheiser HMDC 27 offer a larger microphone frequency range than Cooler Master CH331. |
| Audio Input Details | - | Omni-directional - 100 - 8000 Hz | |
| Sensitivity | - | -40 dB | |
| Signal-To-Noise Ratio | - | 58 dB |
| CABLE | Sennheiser HMDC 27 | Cooler Master CH331 |
|---|
| Cable Length | - | 2.2 m |
|---|
| FEATURES | Sennheiser HMDC 27 | Cooler Master CH331 |
|---|
| Features | EPOS ActiveGard | - | |
|---|---|---|---|
| Additional Functions | - | RGB lighting |
| CONNECTIONS | Sennheiser HMDC 27 | Cooler Master CH331 |
|---|
| Connector Type | - | Headset (4 PIN USB Type A) |
|---|
| OTHERS | Sennheiser HMDC 27 | Cooler Master CH331 |
|---|
| Included Accessories | Wind screen, cable clip, headband padding | - | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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