Side by side comparison and review of Koss UR 23i and ROCCAT NoZ. 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 | ROCCAT NoZ |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | - | 210 g | |
| Colour | White | Black | - | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Koss UR 23i | ROCCAT NoZ |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 10 - 20000 Hz | ROCCAT NoZ offer a larger frequency range than Koss UR 23i. |
| Sensitivity | 94 dB | - | |
| Impedance | 34 Ohm | 60 Ohm | |
| Max Sound Pressure | - | 112 dB | |
| Diaphragm | - | 50 mm | |
| Magnet Material | - | Neodymium |
| MICROPHONE | Koss UR 23i | ROCCAT NoZ |
|---|
| Form Factor | - | Detachable headset microphone | |
|---|---|---|---|
| Type | On-cable | Boom | |
| Frequency Response | - | 100 - 10000 Hz | |
| Total Harmonic Distortion (THD) | - | 2% | |
| Sensitivity | - | -40 dB | |
| Impedance | - | 2.2 kOhm | |
| Signal-To-Noise Ratio | - | 58 dB |
| CABLE | Koss UR 23i | ROCCAT NoZ |
|---|
| Cable Type | Headphones cable - 1.22 m | Headset cable - 2.45 m | |
|---|---|---|---|
| Cable Length | - | 2.45 m |
| CONNECTIONS | Koss UR 23i | ROCCAT NoZ |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headset (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Koss UR 23i | ROCCAT NoZ |
|---|
| Service & Support | Limited warranty - lifetime | Limited warranty - 2 years |
|---|
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
