Detailed comparison and review of Sennheiser HD 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 HD 300 PRO | Sennheiser HD 400S |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 297 g | 217 g | Sennheiser HD 400S are lighter than Sennheiser HD 300 PRO headphones. |
| Colour | - | Black | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Sennheiser HD 300 PRO | Sennheiser HD 400S |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Foldable | - | Yes | Sennheiser HD 400S can be folded. |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | - | Yes | Sennheiser HD 400S are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 6 - 25000 Hz | 18 - 20000 Hz | Sennheiser HD 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 HD 300 PRO have lower total harmonic distortion than Sennheiser HD 300 PRO. |
| Sensitivity | 108 dB | - | |
| Impedance | 64 Ohm | 18 Ohm | |
| Max Sound Pressure | 123 dB | 120 dB |
| MICROPHONE | Sennheiser HD 300 PRO | Sennheiser HD 400S |
|---|
| Type | - | On-cable | |
|---|---|---|---|
| Frequency Response | - | 100 - 10000 Hz |
| REMOTE CONTROL | Sennheiser HD 300 PRO | Sennheiser HD 400S |
|---|
| Controls | - | Answer/end, play/pause, next/previous track |
|---|
| CABLE | Sennheiser HD 300 PRO | Sennheiser HD 400S |
|---|
| Cable Type | Headphones cable - 1.55 m | Headphones cable - detachable - L shaped / mini-phone stereo 3.5 mm - 1.4 m | |
|---|---|---|---|
| Cable Length | 1.55 m | 1.4 m | |
| Detachable Cable | - | Yes |
| CONNECTIONS | Sennheiser HD 300 PRO | Sennheiser HD 400S |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser HD 300 PRO | Sennheiser HD 400S |
|---|
| Included Accessories | 6.3 mm (1/4") stereo adapter | - | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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