Detailed comparison and review of Sennheiser HD 2.30i (HD 2.0) and Sennheiser HD 559. 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) | Sennheiser HD 559 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - wired | |
|---|---|---|---|
| Series | HD 2.0 | HD 5 | |
| Colour | Black | Black | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Sennheiser HD 2.30i (HD 2.0) | Sennheiser HD 559 |
|---|
| 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 | 14 - 26000 Hz | Sennheiser HD 559 offer a larger frequency range than Sennheiser HD 2.30i (HD 2.0). |
| Total Harmonic Distortion (THD) | 0.5% | 0.2% | Sennheiser HD 559 have lower total harmonic distortion than Sennheiser HD 2.30i (HD 2.0). |
| Sensitivity | 120 dB | 108 dB/Vrms | Sennheiser HD 2.30i (HD 2.0) have higher sensitivity than Sennheiser HD 559. |
| Impedance | 22 Ohm | 50 Ohm |
| CABLE | Sennheiser HD 2.30i (HD 2.0) | Sennheiser HD 559 |
|---|
| Cable Type | Headphones cable - 1.4 m | Headphones cable - 3 m | |
|---|---|---|---|
| Cable Length | 1.4 m | 3 m | |
| Detachable Cable | - | Yes |
| CONNECTIONS | Sennheiser HD 2.30i (HD 2.0) | Sennheiser HD 559 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (phone stereo 6.3 mm) |
|---|
| OTHERS | Sennheiser HD 2.30i (HD 2.0) | Sennheiser HD 559 |
|---|
| Included Accessories | Carrying pouch | - | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod | - | |
| Service & Support | Limited warranty - 2 years | - |
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