Detailed comparison and review of Sennheiser HD 820 and Sennheiser HD 300 PROtect. 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 820 | Sennheiser HD 300 PROtect |
|---|
| Product Type | Headphones - wired | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 360 g | 297 g | Sennheiser HD 300 PROtect are lighter than Sennheiser HD 820 headphones. |
| Earpad Material | Microfibre | - |
| SOUND QUALITY | Sennheiser HD 820 | Sennheiser HD 300 PROtect |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Sennheiser HD 300 PROtect are equipped with active noice cancellation. |
| Noise Isolating | Yes | - | Sennheiser HD 820 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 6 - 48000 Hz | 6 - 25000 Hz | Sennheiser HD 820 offer a larger frequency range than Sennheiser HD 300 PROtect. |
| Max Input Power | - | 500 mW | |
| Total Harmonic Distortion (THD) | - | <0.1% | |
| Sensitivity | 103 dB/Vrms | 108 dB | Sennheiser HD 300 PROtect have higher sensitivity than Sennheiser HD 820. |
| Impedance | 300 Ohm | 64 Ohm |
| CABLE | Sennheiser HD 820 | Sennheiser HD 300 PROtect |
|---|
| Cable Type | Headphones cable - OFC - 3 m | Headphones cable - 1.55 m | |
|---|---|---|---|
| Cable Length | 3 m | 1.55 m | |
| Plated Connector | Gold | - |
| FEATURES | Sennheiser HD 820 | Sennheiser HD 300 PROtect |
|---|
| Features | - | EPOS ActiveGard |
|---|
| CONNECTIONS | Sennheiser HD 820 | Sennheiser HD 300 PROtect |
|---|
| Connector Type | Headphones (phone stereo 6.3 mm) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser HD 820 | Sennheiser HD 300 PROtect |
|---|
| Included Accessories | USB flash drive, microfibre cleaning cloth, 4.4 mm Pentaconn stereo jack plug, XLR-4 connector | 6.3 mm (1/4") stereo adapter |
|---|
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