Detailed comparison and review of Sennheiser HD 4.20s and Roland RH A7. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Sennheiser HD 4.20s | Roland RH A7 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | - | 200 g | |
| Colour | Black | Black | |
| Recommended Use | - | Professional audio |
| SOUND QUALITY | Sennheiser HD 4.20s | Roland RH A7 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Closed | Open | |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | Yes | - | Sennheiser HD 4.20s are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 10 - 25000 Hz | |
| Sensitivity | - | 97 dB/mW | |
| Impedance | - | 34 Ohm | |
| Diaphragm | - | 40 mm | |
| Magnet Material | - | Neodymium magnet |
| MICROPHONE | Sennheiser HD 4.20s | Roland RH A7 |
|---|
| Type | On-cable | - | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser HD 4.20s | Roland RH A7 |
|---|
| Controls | 1-button remote | - |
|---|
| CABLE | Sennheiser HD 4.20s | Roland RH A7 |
|---|
| Cable Type | - | Headphones cable - 3 m | |
|---|---|---|---|
| Cable Length | 1.4 m | 3 m | |
| Plated Connector | Gold | Gold |
| CONNECTIONS | Sennheiser HD 4.20s | Roland RH A7 |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser HD 4.20s | Roland RH A7 |
|---|
| Included Accessories | - | 6.3 mm (1/4") stereo adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - parts and labour - 2 years | - |
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