Detailed comparison and review of beyerdynamic DT 109 and beyerdynamic DT 990 PRO. 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 | beyerdynamic DT 990 PRO |
|---|
| Product Type | Headset - wired | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 390 g | 250 g | beyerdynamic DT 990 PRO are lighter than beyerdynamic DT 109 headphones. |
| Colour | Black | Black |
| SOUND QUALITY | beyerdynamic DT 109 | beyerdynamic DT 990 PRO |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | Open | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 30 - 20000 Hz | 5 - 35000 Hz | beyerdynamic DT 990 PRO offer a larger frequency range than beyerdynamic DT 109. |
| Max Input Power | 100 mW | 100 mW | |
| Total Harmonic Distortion (THD) | - | 0.2% | |
| Sensitivity | - | 96 dB | |
| Impedance | 50 Ohm | 250 Ohm | |
| Max Sound Pressure | 94 dB | - |
| MICROPHONE | beyerdynamic DT 109 | beyerdynamic DT 990 PRO |
|---|
| Type | Boom | - | |
|---|---|---|---|
| Microphone Technology | Dynamic | - | |
| Microphone Operation Mode | Hypercardioid | - | |
| Frequency Response | 40 - 12000 Hz | - | |
| Impedance | 200 Ohm | - |
| CABLE | beyerdynamic DT 109 | beyerdynamic DT 990 PRO |
|---|
| Cable Type | - | Headphones cable - 3 m | |
|---|---|---|---|
| Cable Length | - | 3 m | |
| Plated Connector | - | Gold |
| CONNECTIONS | beyerdynamic DT 109 | beyerdynamic DT 990 PRO |
|---|
| Connector Type | - | Headphones (mini-phone 3.5mm) |
|---|
| OTHERS | beyerdynamic DT 109 | beyerdynamic DT 990 PRO |
|---|
| Included Accessories | - | 6.3 mm (1/4") stereo adapter |
|---|
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