Side by side comparison and review of beyerdynamic DT 1770 PRO and MSI H991. 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 | beyerdynamic DT 1770 PRO | MSI H991 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 388 g | 300 g | MSI H991 are lighter than beyerdynamic DT 1770 PRO headphones. |
| Colour | Black | - | |
| Recommended Use | - | Computer |
| SOUND QUALITY | beyerdynamic DT 1770 PRO | MSI H991 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 5 - 40000 Hz | 20 - 20000 Hz | beyerdynamic DT 1770 PRO offer a larger frequency range than MSI H991. |
| Total Harmonic Distortion (THD) | 0.05% | - | |
| Sensitivity | 102 dB | 101 dB +/- 3dB | beyerdynamic DT 1770 PRO have higher sensitivity than MSI H991. |
| Impedance | 250 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm |
| MICROPHONE | beyerdynamic DT 1770 PRO | MSI H991 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Sensitivity | - | -47 dB | |
| Sensitivity Margin | - | +/- 3dB | |
| Impedance | - | 2.2 kOhm |
| CABLE | beyerdynamic DT 1770 PRO | MSI H991 |
|---|
| Cable Type | Headphones cable - 3 m Headphones cable - 5 m |
- | |
|---|---|---|---|
| Cable Length | - | 1.5 m |
| CONNECTIONS | beyerdynamic DT 1770 PRO | MSI H991 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headset (mini-phone 3.5mm) |
|---|
| OTHERS | beyerdynamic DT 1770 PRO | MSI H991 |
|---|
| Included Accessories | 6.3 mm (1/4") stereo adapter, 2 earpads, carrying bag | - |
|---|
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