Detailed comparison and review of Sennheiser HMD 300 PRO and Sennheiser HD 400S. 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 HMD 300 PRO | Sennheiser HD 400S |
|---|
| Product Type | Headset - wired | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 319 g | 217 g | Sennheiser HD 400S are lighter than Sennheiser HMD 300 PRO headphones. |
| Colour | - | Black | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Sennheiser HMD 300 PRO | Sennheiser HD 400S |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | Yes | - | Sennheiser HMD 300 PRO are equipped with active noice cancellation. |
| Noise Isolating | - | Yes | Sennheiser HD 400S are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 60 - 25000 Hz | 18 - 20000 Hz | Sennheiser HMD 300 PRO offer a larger frequency range than Sennheiser HD 400S. |
| Max Input Power | 500 mW | - | |
| Total Harmonic Distortion (THD) | 0.1% | 0.5% | Sennheiser HMD 300 PRO have lower total harmonic distortion than Sennheiser HMD 300 PRO. |
| Sensitivity | 108 dB | - | |
| Impedance | 64 Ohm | 18 Ohm | |
| Max Sound Pressure | 123 dB | 120 dB |
| MICROPHONE | Sennheiser HMD 300 PRO | Sennheiser HD 400S |
|---|
| Type | Boom | On-cable | |
|---|---|---|---|
| Microphone Technology | Dynamic | - | |
| Microphone Operation Mode | Hypercardioid | - | |
| Frequency Response | 80 - 16000 Hz | 100 - 10000 Hz | Sennheiser HMD 300 PRO offer a larger microphone frequency range than Sennheiser HD 400S. |
| Sensitivity | 0.4 mV/Pascal | - | |
| Impedance | 300 Ohm | - |
| REMOTE CONTROL | Sennheiser HMD 300 PRO | Sennheiser HD 400S |
|---|
| Controls | - | Answer/end, play/pause, next/previous track |
|---|
| CABLE | Sennheiser HMD 300 PRO | Sennheiser HD 400S |
|---|
| Cable Type | - | Headphones cable - detachable - L shaped / mini-phone stereo 3.5 mm - 1.4 m | |
|---|---|---|---|
| Cable Length | - | 1.4 m | |
| Detachable Cable | - | Yes |
| FEATURES | Sennheiser HMD 300 PRO | Sennheiser HD 400S |
|---|
| Features | EPOS ActiveGard | - |
|---|
| CONNECTIONS | Sennheiser HMD 300 PRO | Sennheiser HD 400S |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser HMD 300 PRO | Sennheiser HD 400S |
|---|
| Included Accessories | Wind screen | - | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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