Side by side comparison and review of Koss UR 23i and Sennheiser HD 2.30i (HD 2.0). 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 | Sennheiser HD 2.30i (HD 2.0) |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | - | HD 2.0 | |
| Colour | White | Black | Black | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Koss UR 23i | Sennheiser HD 2.30i (HD 2.0) |
|---|
| 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 | 18 - 22000 Hz | Sennheiser HD 2.30i (HD 2.0) offer a larger frequency range than Koss UR 23i. |
| Total Harmonic Distortion (THD) | - | 0.5% | |
| Sensitivity | 94 dB | 120 dB | Sennheiser HD 2.30i (HD 2.0) have higher sensitivity than Koss UR 23i. |
| Impedance | 34 Ohm | 22 Ohm |
| MICROPHONE | Koss UR 23i | Sennheiser HD 2.30i (HD 2.0) |
|---|
| Type | On-cable | - |
|---|
| CABLE | Koss UR 23i | Sennheiser HD 2.30i (HD 2.0) |
|---|
| Cable Type | Headphones cable - 1.22 m | Headphones cable - 1.4 m | |
|---|---|---|---|
| Cable Length | - | 1.4 m |
| CONNECTIONS | Koss UR 23i | Sennheiser HD 2.30i (HD 2.0) |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Koss UR 23i | Sennheiser HD 2.30i (HD 2.0) |
|---|
| Included Accessories | - | Carrying pouch | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, iPod | |
| Service & Support | Limited warranty - lifetime | Limited warranty - 2 years |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
