Side by side comparison and review of Sennheiser HD 4.30i and Poly SupraPlus H261N-CD. 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 | Sennheiser HD 4.30i | Poly SupraPlus H261N-CD |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - Quick Disconnect | |
|---|---|---|---|
| Series | - | Controller and Dispatch | |
| Colour | Black | White | - |
| SOUND QUALITY | Sennheiser HD 4.30i | Poly SupraPlus H261N-CD |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | Yes | - | Sennheiser HD 4.30i are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 20000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 120 dB/Vrms | - | |
| Impedance | 18 Ohm | - | |
| Diaphragm | 32 mm | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Sennheiser HD 4.30i | Poly SupraPlus H261N-CD |
|---|
| Type | On-cable | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | Mono | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser HD 4.30i | Poly SupraPlus H261N-CD |
|---|
| Controls | 3-button remote | - |
|---|
| CABLE | Sennheiser HD 4.30i | Poly SupraPlus H261N-CD |
|---|
| Cable Type | Headphones cable - detachable - 1.4 m | Headset cable | |
|---|---|---|---|
| Cable Length | 1.4 m | - | |
| Detachable Cable | Yes | - | |
| Plated Connector | Gold | - |
| CONNECTIONS | Sennheiser HD 4.30i | Poly SupraPlus H261N-CD |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | Headset (Quick Disconnect) |
|---|
| OTHERS | Sennheiser HD 4.30i | Poly SupraPlus H261N-CD |
|---|
| Included Accessories | Soft bag, audio cable (1.4 m) | - | |
|---|---|---|---|
| Service & Support | Limited warranty - parts and labour - 2 years | - |
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