In depth comparison and review of AKG K812 and Sennheiser HMDC 27. 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 | AKG K812 | Sennheiser HMDC 27 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired | |
|---|---|---|---|
| Weight | 390 g | 240 g | Sennheiser HMDC 27 are lighter than AKG K812 headphones. |
| Colour | Black | - | |
| Recommended Use | Professional audio | Professional audio |
| SOUND QUALITY | AKG K812 | Sennheiser HMDC 27 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Open | Closed | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Sennheiser HMDC 27 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 5 - 54000 Hz | 8 - 18000 Hz | AKG K812 offer a larger frequency range than Sennheiser HMDC 27. |
| Max Input Power | 300 mW | - | |
| Total Harmonic Distortion (THD) | - | <0.1% | |
| Sensitivity | 110 dB | - | |
| Impedance | 36 Ohm | - | |
| Max Sound Pressure | - | 128 dB | |
| Diaphragm | 53 mm | - |
| MICROPHONE | AKG K812 | Sennheiser HMDC 27 |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Microphone Technology | - | Dynamic | |
| Microphone Operation Mode | - | Hypercardioid | |
| Frequency Response | - | 40 - 18000 Hz |
| CABLE | AKG K812 | Sennheiser HMDC 27 |
|---|
| Cable Type | Headphones cable - detachable - 3 m | - | |
|---|---|---|---|
| Cable Length | 3 m | - | |
| Detachable Cable | Yes | - | |
| Plated Connector | Gold | - |
| FEATURES | AKG K812 | Sennheiser HMDC 27 |
|---|
| Features | - | EPOS ActiveGard |
|---|
| CONNECTIONS | AKG K812 | Sennheiser HMDC 27 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | AKG K812 | Sennheiser HMDC 27 |
|---|
| Included Accessories | 6.3 mm (1/4") stereo adapter | Wind screen, cable clip, headband padding |
|---|
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