Side by side comparison and review of Koss UR 23i and beyerdynamic DT 290-XJ. 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 | Koss UR 23i | beyerdynamic DT 290-XJ |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - 6.35 mm jack | |
|---|---|---|---|
| Colour | White | Black | - | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Koss UR 23i | beyerdynamic DT 290-XJ |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | 94 dB | - | |
| Impedance | 34 Ohm | 80 Ohm |
| MICROPHONE | Koss UR 23i | beyerdynamic DT 290-XJ |
|---|
| Type | On-cable | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Hypercardioid | |
| Impedance | - | 200 Ohm |
| CABLE | Koss UR 23i | beyerdynamic DT 290-XJ |
|---|
| Cable Type | Headphones cable - 1.22 m | Headset cable |
|---|
| CONNECTIONS | Koss UR 23i | beyerdynamic DT 290-XJ |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headset (phone stereo 6.3 mm) |
|---|
| OTHERS | Koss UR 23i | beyerdynamic DT 290-XJ |
|---|
| Included Accessories | - | Neutrik NC3MX XLR 3-pin microphone adapter, NPC3C 3-pole A-gauge jack headphone adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - lifetime | - |
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