Side by side comparison and review of beyerdynamic DT 990 PRO and Alpha Bravo GX1. 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 990 PRO | Alpha Bravo GX1 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Weight | 250 g | - | |
| Colour | Black | - | |
| Recommended Use | - | Game console, portable electronics, computer |
| SOUND QUALITY | beyerdynamic DT 990 PRO | Alpha Bravo GX1 |
|---|
| 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 | 5 - 35000 Hz | 20 - 20000 Hz | beyerdynamic DT 990 PRO offer a larger frequency range than Alpha Bravo GX1. |
| Max Input Power | 100 mW | - | |
| Total Harmonic Distortion (THD) | 0.2% | - | |
| Sensitivity | 96 dB | 116 dB | Alpha Bravo GX1 have higher sensitivity than beyerdynamic DT 990 PRO. |
| Impedance | 250 Ohm | 16 Ohm | |
| Diaphragm | - | 50 mm | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | beyerdynamic DT 990 PRO | Alpha Bravo GX1 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | - | Yes | Alpha Bravo GX1 microphone can cancel out ambient noise. |
| Sensitivity | - | -36 dB |
| CABLE | beyerdynamic DT 990 PRO | Alpha Bravo GX1 |
|---|
| Cable Type | Headphones cable - 3 m | USB cable | |
|---|---|---|---|
| Cable Length | 3 m | - | |
| Plated Connector | Gold | - |
| FEATURES | beyerdynamic DT 990 PRO | Alpha Bravo GX1 |
|---|
| Additional Functions | - | LED backlight (blue) |
|---|
| CONNECTIONS | beyerdynamic DT 990 PRO | Alpha Bravo GX1 |
|---|
| Connector Type | Headphones (mini-phone 3.5mm) | USB (4 PIN USB Type A) |
|---|
| OTHERS | beyerdynamic DT 990 PRO | Alpha Bravo GX1 |
|---|
| Included Accessories | 6.3 mm (1/4") stereo adapter | 3.5 mm to USB adapter |
|---|
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