In depth comparison and review of Koss UR 23i and Sennheiser HD 569. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Koss UR 23i | Sennheiser HD 569 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - wired - 3.5 mm jack, 6.35 mm jack | |
|---|---|---|---|
| Series | - | HD 5 | |
| Weight | - | 756 g | |
| Colour | White | Black | Black | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Koss UR 23i | Sennheiser HD 569 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | - | Yes | Sennheiser HD 569 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 10 - 28000 Hz | Sennheiser HD 569 offer a larger frequency range than Koss UR 23i. |
| Total Harmonic Distortion (THD) | - | 0.2% | |
| Sensitivity | 94 dB | 115 dB/Vrms | Sennheiser HD 569 have higher sensitivity than Koss UR 23i. |
| Impedance | 34 Ohm | 23 Ohm |
| MICROPHONE | Koss UR 23i | Sennheiser HD 569 |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Microphone Operation Mode | - | Mono |
| CABLE | Koss UR 23i | Sennheiser HD 569 |
|---|
| Cable Type | Headphones cable - 1.22 m | Headphones cable - detachable - straight - 3 m Headphones cable - detachable - straight - 1.2 m |
|
|---|---|---|---|
| Cable Length | - | 3 m | |
| Detachable Cable | - | Yes | |
| Plated Connector | - | Gold |
| CONNECTIONS | Koss UR 23i | Sennheiser HD 569 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (phone stereo 6.3 mm) Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Koss UR 23i | Sennheiser HD 569 |
|---|
| Included Accessories | - | Audio cable (3m), 3.5 mm audio cable | |
|---|---|---|---|
| Service & Support | Limited warranty - lifetime | - |
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