Detailed comparison and review of Sennheiser HD 820 and Cooler Master CH321. 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 CH321 |
|---|
| Product Type | Headphones - wired | Headset - wired - USB | |
|---|---|---|---|
| Height | - | 22 cm | |
| Width | - | 20 cm | |
| Depth | - | 10.5 cm | |
| Weight | 360 g | 348 g | Cooler Master CH321 are lighter than Sennheiser HD 820 headphones. |
| Body Material | - | Plastic, steel | |
| Earpad Material | Microfibre | Foam, polyurethane leather | |
| Recommended Use | - | Game console, computer |
| SOUND QUALITY | Sennheiser HD 820 | Cooler Master CH321 |
|---|
| 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 | 20 - 20000 Hz | Sennheiser HD 820 offer a larger frequency range than Cooler Master CH321. |
| Max Input Power | - | 180 mW | |
| Sensitivity | 103 dB/Vrms | 115 dB | Cooler Master CH321 have higher sensitivity than Sennheiser HD 820. |
| Impedance | 300 Ohm | 16 Ohm | |
| Diaphragm | - | 50 mm | |
| Magnet Material | - | Neodymium |
| MICROPHONE | Sennheiser HD 820 | Cooler Master CH321 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 16000 Hz | |
| Audio Input Details | - | Omni-directional - 100 - 16000 Hz | |
| Sensitivity | - | -38 dB | |
| Signal-To-Noise Ratio | - | 50 dB |
| CABLE | Sennheiser HD 820 | Cooler Master CH321 |
|---|
| Cable Type | Headphones cable - OFC - 3 m | - | |
|---|---|---|---|
| Cable Length | 3 m | 2.3 m | |
| Plated Connector | Gold | - |
| FEATURES | Sennheiser HD 820 | Cooler Master CH321 |
|---|
| Additional Functions | - | RGB lighting |
|---|
| CONNECTIONS | Sennheiser HD 820 | Cooler Master CH321 |
|---|
| Connector Type | Headphones (phone stereo 6.3 mm) | Headset (4 PIN USB Type A) |
|---|
| OTHERS | Sennheiser HD 820 | Cooler Master CH321 |
|---|
| 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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