Side by side comparison and review of beyerdynamic DT 1770 PRO and beyerdynamic DT 109. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | beyerdynamic DT 1770 PRO | beyerdynamic DT 109 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired | |
|---|---|---|---|
| Weight | 388 g | 390 g | beyerdynamic DT 1770 PRO are lighter than beyerdynamic DT 1770 PRO headphones. |
| Colour | Black | Black |
| SOUND QUALITY | beyerdynamic DT 1770 PRO | beyerdynamic DT 109 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 5 - 40000 Hz | 30 - 20000 Hz | beyerdynamic DT 1770 PRO offer a larger frequency range than beyerdynamic DT 109. |
| Max Input Power | - | 100 mW | |
| Total Harmonic Distortion (THD) | 0.05% | - | |
| Sensitivity | 102 dB | - | |
| Impedance | 250 Ohm | 50 Ohm | |
| Max Sound Pressure | - | 94 dB |
| MICROPHONE | beyerdynamic DT 1770 PRO | beyerdynamic DT 109 |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Microphone Technology | - | Dynamic | |
| Microphone Operation Mode | - | Hypercardioid | |
| Frequency Response | - | 40 - 12000 Hz | |
| Impedance | - | 200 Ohm |
| CABLE | beyerdynamic DT 1770 PRO | beyerdynamic DT 109 |
|---|
| Cable Type | Headphones cable - 3 m Headphones cable - 5 m |
- |
|---|
| CONNECTIONS | beyerdynamic DT 1770 PRO | beyerdynamic DT 109 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | beyerdynamic DT 1770 PRO | beyerdynamic DT 109 |
|---|
| Included Accessories | 6.3 mm (1/4") stereo adapter, 2 earpads, carrying bag | - |
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