Detailed comparison and review of Koss UR 23i and beyerdynamic DT 1990 PRO 250 Ohm. 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 | Koss UR 23i | beyerdynamic DT 1990 PRO 250 Ohm |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Colour | White | Black | Black | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Koss UR 23i | beyerdynamic DT 1990 PRO 250 Ohm |
|---|
| 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 | 20 - 20000 Hz | - | |
| Sensitivity | 94 dB | - | |
| Impedance | 34 Ohm | 250 Ohm | |
| Diaphragm | - | 45 mm |
| MICROPHONE | Koss UR 23i | beyerdynamic DT 1990 PRO 250 Ohm |
|---|
| Type | On-cable | - |
|---|
| CABLE | Koss UR 23i | beyerdynamic DT 1990 PRO 250 Ohm |
|---|
| Cable Type | Headphones cable - 1.22 m | - |
|---|
| CONNECTIONS | Koss UR 23i | beyerdynamic DT 1990 PRO 250 Ohm |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Koss UR 23i | beyerdynamic DT 1990 PRO 250 Ohm |
|---|
| Service & Support | Limited warranty - lifetime | - |
|---|
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
