Side by side comparison and review of beyerdynamic DT 990 PRO and Acer AHW300. 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 | Acer AHW300 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 250 g | - | |
| Colour | Black | - | |
| Gaming | - | Yes |
| SOUND QUALITY | beyerdynamic DT 990 PRO | Acer AHW300 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Open | - | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 5 - 35000 Hz | 20 - 20000 Hz | beyerdynamic DT 990 PRO offer a larger frequency range than Acer AHW300. |
| Max Input Power | 100 mW | - | |
| Total Harmonic Distortion (THD) | 0.2% | - | |
| Sensitivity | 96 dB | - | |
| Impedance | 250 Ohm | 21 Ohm | |
| Diaphragm | - | 5 mm |
| MICROPHONE | beyerdynamic DT 990 PRO | Acer AHW300 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Signal-To-Noise Ratio | - | 53 dB |
| CABLE | beyerdynamic DT 990 PRO | Acer AHW300 |
|---|
| Cable Type | Headphones cable - 3 m | - | |
|---|---|---|---|
| Cable Length | 3 m | - | |
| Plated Connector | Gold | - |
| CONNECTIONS | beyerdynamic DT 990 PRO | Acer AHW300 |
|---|
| Connector Type | Headphones (mini-phone 3.5mm) | (mini-phone 3.5mm) |
|---|
| OTHERS | beyerdynamic DT 990 PRO | Acer AHW300 |
|---|
| Included Accessories | 6.3 mm (1/4") stereo adapter | - |
|---|
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