In depth comparison and review of Sennheiser GSP 550 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 | Sennheiser GSP 550 | Sennheiser HMDC 27 |
|---|
| Product Type | Headset - wired - USB | Headset - wired | |
|---|---|---|---|
| Series | Gaming | - | |
| Weight | 358 g | 240 g | Sennheiser HMDC 27 are lighter than Sennheiser GSP 550 headphones. |
| Colour | Black | - | |
| Recommended Use | Computer | Professional audio | |
| Gaming | Yes | - |
| SOUND QUALITY | Sennheiser GSP 550 | Sennheiser HMDC 27 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Open | Closed | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Sennheiser HMDC 27 are equipped with active noice cancellation. |
| Sound Output Mode | - | Stereo | |
| Sound Effects | 7.1 Channel Virtual Surround Sound | - | |
| Frequency Response | 10 - 30000 Hz | 8 - 18000 Hz | Sennheiser GSP 550 offer a larger frequency range than Sennheiser HMDC 27. |
| Total Harmonic Distortion (THD) | - | <0.1% | |
| Sensitivity | 107 dB | - | |
| Impedance | 28 Ohm | - | |
| Max Sound Pressure | - | 128 dB |
| MICROPHONE | Sennheiser GSP 550 | Sennheiser HMDC 27 |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Technology | - | Dynamic | |
| Microphone Operation Mode | Bi-directional | Hypercardioid | |
| Frequency Response | 10 - 18000 Hz | 40 - 18000 Hz | Sennheiser GSP 550 offer a larger microphone frequency range than Sennheiser HMDC 27. |
| Sensitivity | -47 dBV/Pascal | - |
| CABLE | Sennheiser GSP 550 | Sennheiser HMDC 27 |
|---|
| Cable Type | Headset cable - 1.2 m | - | |
|---|---|---|---|
| Cable Length | 1.2 m | - |
| FEATURES | Sennheiser GSP 550 | Sennheiser HMDC 27 |
|---|
| Features | - | EPOS ActiveGard |
|---|
| CONNECTIONS | Sennheiser GSP 550 | Sennheiser HMDC 27 |
|---|
| Connector Type | USB (4 PIN USB Type A) | - |
|---|
| OTHERS | Sennheiser GSP 550 | Sennheiser HMDC 27 |
|---|
| Included Accessories | - | Wind screen, cable clip, headband padding | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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