Detailed comparison and review of beyerdynamic DT 1990 PRO 250 Ohm and beyerdynamic DT 109. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | beyerdynamic DT 1990 PRO 250 Ohm | beyerdynamic DT 109 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired | |
|---|---|---|---|
| Weight | - | 390 g | |
| Colour | Black | Black |
| SOUND QUALITY | beyerdynamic DT 1990 PRO 250 Ohm | beyerdynamic DT 109 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Open | Closed | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 30 - 20000 Hz | |
| Max Input Power | - | 100 mW | |
| Impedance | 250 Ohm | 50 Ohm | |
| Max Sound Pressure | - | 94 dB | |
| Diaphragm | 45 mm | - |
| MICROPHONE | beyerdynamic DT 1990 PRO 250 Ohm | beyerdynamic DT 109 |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Microphone Technology | - | Dynamic | |
| Microphone Operation Mode | - | Hypercardioid | |
| Frequency Response | - | 40 - 12000 Hz | |
| Impedance | - | 200 Ohm |
| CONNECTIONS | beyerdynamic DT 1990 PRO 250 Ohm | beyerdynamic DT 109 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
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