Detailed comparison and review of Sennheiser HD 2.30i (HD 2.0) and beyerdynamic DT 990 PRO. 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 2.30i (HD 2.0) | beyerdynamic DT 990 PRO |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | HD 2.0 | - | |
| Weight | - | 250 g | |
| Colour | Black | Black | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Sennheiser HD 2.30i (HD 2.0) | beyerdynamic DT 990 PRO |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | Open | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 22000 Hz | 5 - 35000 Hz | beyerdynamic DT 990 PRO offer a larger frequency range than Sennheiser HD 2.30i (HD 2.0). |
| Max Input Power | - | 100 mW | |
| Total Harmonic Distortion (THD) | 0.5% | 0.2% | beyerdynamic DT 990 PRO have lower total harmonic distortion than Sennheiser HD 2.30i (HD 2.0). |
| Sensitivity | 120 dB | 96 dB | Sennheiser HD 2.30i (HD 2.0) have higher sensitivity than beyerdynamic DT 990 PRO. |
| Impedance | 22 Ohm | 250 Ohm |
| CABLE | Sennheiser HD 2.30i (HD 2.0) | beyerdynamic DT 990 PRO |
|---|
| Cable Type | Headphones cable - 1.4 m | Headphones cable - 3 m | |
|---|---|---|---|
| Cable Length | 1.4 m | 3 m | |
| Plated Connector | - | Gold |
| CONNECTIONS | Sennheiser HD 2.30i (HD 2.0) | beyerdynamic DT 990 PRO |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone 3.5mm) |
|---|
| OTHERS | Sennheiser HD 2.30i (HD 2.0) | beyerdynamic DT 990 PRO |
|---|
| Included Accessories | Carrying pouch | 6.3 mm (1/4") stereo adapter | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod | - | |
| Service & Support | Limited warranty - 2 years | - |
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