Side by side comparison and review of Sennheiser HD 559 and Gamdias HEPHAESTUS V2. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Sennheiser HD 559 | Gamdias HEPHAESTUS V2 |
|---|
| Product Type | Headphones - wired | Headset - 7.1 channel - wired | |
|---|---|---|---|
| Series | HD 5 | - | |
| Colour | Black | - | |
| Recommended Use | - | Computer |
| SOUND QUALITY | Sennheiser HD 559 | Gamdias HEPHAESTUS V2 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Open | - | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 14 - 26000 Hz | 20 - 20000 Hz | Sennheiser HD 559 offer a larger frequency range than Gamdias HEPHAESTUS V2. |
| Total Harmonic Distortion (THD) | 0.2% | - | |
| Sensitivity | 108 dB/Vrms | 119 dB | Gamdias HEPHAESTUS V2 have higher sensitivity than Sennheiser HD 559. |
| Impedance | 50 Ohm | 32 Ohm | |
| Diaphragm | - | 50 mm |
| MICROPHONE | Sennheiser HD 559 | Gamdias HEPHAESTUS V2 |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Sensitivity | - | -58 dB |
| CABLE | Sennheiser HD 559 | Gamdias HEPHAESTUS V2 |
|---|
| Cable Type | Headphones cable - 3 m | Headset cable - 1.9 m | |
|---|---|---|---|
| Cable Length | 3 m | 1.9 m | |
| Detachable Cable | Yes | - |
| CONNECTIONS | Sennheiser HD 559 | Gamdias HEPHAESTUS V2 |
|---|
| Connector Type | Headphones (phone stereo 6.3 mm) | Headset (4 PIN USB Type A) Audio line-in / microphone (mini-phone stereo 3.5 mm) |
|---|
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