Detailed comparison and review of Sennheiser HD 820 and Cooler Master MH630. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Sennheiser HD 820 | Cooler Master MH630 |
|---|
| Product Type | Headphones - wired | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 19.15 cm | |
| Width | - | 19.2 cm | |
| Depth | - | 8.5 cm | |
| Weight | 360 g | 278 g | Cooler Master MH630 are lighter than Sennheiser HD 820 headphones. |
| Body Material | - | Plastic, steel | |
| Earpad Material | Microfibre | Foam | |
| Headband Material | - | Fabric | |
| Recommended Use | - | Game console, portable electronics, computer |
| SOUND QUALITY | Sennheiser HD 820 | Cooler Master MH630 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | Yes | - | Sennheiser HD 820 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 6 - 48000 Hz | 15 - 25000 Hz | Sennheiser HD 820 offer a larger frequency range than Cooler Master MH630. |
| Max Input Power | - | 180 mW | |
| Sensitivity | 103 dB/Vrms | 107 dB | Cooler Master MH630 have higher sensitivity than Sennheiser HD 820. |
| Impedance | 300 Ohm | 32 Ohm | |
| Diaphragm | - | 50 mm | |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sennheiser HD 820 | Cooler Master MH630 |
|---|
| Form Factor | - | Detachable headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 50 - 18000 Hz | |
| Sensitivity | - | -40 dB | |
| Signal-To-Noise Ratio | - | 50 dB |
| CABLE | Sennheiser HD 820 | Cooler Master MH630 |
|---|
| Cable Type | Headphones cable - OFC - 3 m | Headphones cable - 1.5 m Audio adaptor - 30 cm |
|
|---|---|---|---|
| Cable Length | 3 m | 1.5 m | |
| Plated Connector | Gold | - |
| CONNECTIONS | Sennheiser HD 820 | Cooler Master MH630 |
|---|
| Connector Type | Headphones (phone stereo 6.3 mm) | Headset (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Sennheiser HD 820 | Cooler Master MH630 |
|---|
| Included Accessories | USB flash drive, microfibre cleaning cloth, 4.4 mm Pentaconn stereo jack plug, XLR-4 connector | - | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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