In depth comparison and review of Sennheiser HD 559 and AKG K812. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Sennheiser HD 559 | AKG K812 |
|---|
| Product Type | Headphones - wired | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | HD 5 | - | |
| Weight | - | 390 g | |
| Colour | Black | Black | |
| Recommended Use | - | Professional audio |
| SOUND QUALITY | Sennheiser HD 559 | AKG K812 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Open | Open | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 14 - 26000 Hz | 5 - 54000 Hz | AKG K812 offer a larger frequency range than Sennheiser HD 559. |
| Max Input Power | - | 300 mW | |
| Total Harmonic Distortion (THD) | 0.2% | - | |
| Sensitivity | 108 dB/Vrms | 110 dB | AKG K812 have higher sensitivity than Sennheiser HD 559. |
| Impedance | 50 Ohm | 36 Ohm | |
| Diaphragm | - | 53 mm |
| CABLE | Sennheiser HD 559 | AKG K812 |
|---|
| Cable Type | Headphones cable - 3 m | Headphones cable - detachable - 3 m | |
|---|---|---|---|
| Cable Length | 3 m | 3 m | |
| Detachable Cable | Yes | Yes | |
| Plated Connector | - | Gold |
| CONNECTIONS | Sennheiser HD 559 | AKG K812 |
|---|
| Connector Type | Headphones (phone stereo 6.3 mm) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser HD 559 | AKG K812 |
|---|
| Included Accessories | - | 6.3 mm (1/4") stereo adapter |
|---|
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