 |  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Beyerdynamic DT 990 PRO |  Sennheiser HD 660s | |
|---|---|---|
| Sound output | Stereo | Stereo |
| Style | Over-Ear | Over-Ear |
| Connectivity technology | Wired | Wired |
| Headset (integrated/enclosed microphone) | no | no |
| Beyerdynamic DT 990 PRO | Sennheiser HD 660s | |
|---|---|---|
| Colour of product | Black,Grey | Black |
| Acoustic design | Closed | Open |
| Attachment type | Headband | Headband |
| Beyerdynamic DT 990 PRO | Sennheiser HD 660s | |
|---|---|---|
| Weight | 9.52 oz | 9.17 oz |
| Beyerdynamic DT 990 PRO | Sennheiser HD 660s | |
|---|---|---|
| Impedance | 250.0 Ω | 150.0 Ω |
| Frequency range | 5 - 35000 | 10 - 41000 |
| Driver technology | Dynamic | Dynamic |
| Total harmonic distortion (THD) | 0.2 % | 0.04 % |
| Beyerdynamic DT 990 PRO | Sennheiser HD 660s | |
|---|---|---|
| Cable length | 3 | 3 |
| Type of connector | 3.5mm |
|
| USB | no | no |
| Detachable cable | no | yes |
| Beyerdynamic DT 990 PRO | Sennheiser HD 660s | |
|---|---|---|
| Battery operated | no | no |
| Pros | ||
|---|---|---|
| Cons |
Add products
