Detailed comparison and review of beyerdynamic DT 109 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 | beyerdynamic DT 109 | Sennheiser HD 400S |
|---|
| Product Type | Headset - wired | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 390 g | 217 g | Sennheiser HD 400S are lighter than beyerdynamic DT 109 headphones. |
| Colour | Black | Black | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | beyerdynamic DT 109 | 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 | 30 - 20000 Hz | 18 - 20000 Hz | Sennheiser HD 400S offer a larger frequency range than beyerdynamic DT 109. |
| Max Input Power | 100 mW | - | |
| Total Harmonic Distortion (THD) | - | 0.5% | |
| Impedance | 50 Ohm | 18 Ohm | |
| Max Sound Pressure | 94 dB | 120 dB |
| MICROPHONE | beyerdynamic DT 109 | Sennheiser HD 400S |
|---|
| Type | Boom | On-cable | |
|---|---|---|---|
| Microphone Technology | Dynamic | - | |
| Microphone Operation Mode | Hypercardioid | - | |
| Frequency Response | 40 - 12000 Hz | 100 - 10000 Hz | beyerdynamic DT 109 offer a larger microphone frequency range than Sennheiser HD 400S. |
| Impedance | 200 Ohm | - |
| REMOTE CONTROL | beyerdynamic DT 109 | Sennheiser HD 400S |
|---|
| Controls | - | Answer/end, play/pause, next/previous track |
|---|
| CABLE | beyerdynamic DT 109 | 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 |
| CONNECTIONS | beyerdynamic DT 109 | Sennheiser HD 400S |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | beyerdynamic DT 109 | Sennheiser HD 400S |
|---|
| Service & Support | - | Limited warranty - 2 years |
|---|
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