In depth comparison and review of Bowers & Wilkins P9 Signature and beyerdynamic DT 990 PRO. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Bowers & Wilkins P9 Signature | beyerdynamic DT 990 PRO |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 413 g | 250 g | beyerdynamic DT 990 PRO are lighter than Bowers & Wilkins P9 Signature headphones. |
| Colour | Brown | Black | |
| Earpad Material | Leather, memory foam | - | |
| Headband Material | Aluminium, memory foam | - |
| SOUND QUALITY | Bowers & Wilkins P9 Signature | beyerdynamic DT 990 PRO |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Open | |
| Foldable | Yes | - | Bowers & Wilkins P9 Signature can be folded. |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 2 - 30000 Hz | 5 - 35000 Hz | beyerdynamic DT 990 PRO offer a larger frequency range than Bowers & Wilkins P9 Signature. |
| Max Input Power | 50 mW | 100 mW | |
| Total Harmonic Distortion (THD) | 0.2% | 0.2% | Both headphones have the same total harmonic distortion. |
| Sensitivity | 111 dB | 96 dB | Bowers & Wilkins P9 Signature have higher sensitivity than beyerdynamic DT 990 PRO. |
| Impedance | 22 Ohm | 250 Ohm | |
| Diaphragm | 40 mm | - |
| MICROPHONE | Bowers & Wilkins P9 Signature | beyerdynamic DT 990 PRO |
|---|
| Type | On-cable | - |
|---|
| CABLE | Bowers & Wilkins P9 Signature | beyerdynamic DT 990 PRO |
|---|
| Cable Type | Headphones cable - detachable - 1.2 m Headphones cable - detachable - 5 m |
Headphones cable - 3 m | |
|---|---|---|---|
| Cable Length | - | 3 m | |
| Detachable Cable | Yes | - | |
| Plated Connector | - | Gold |
| CONNECTIONS | Bowers & Wilkins P9 Signature | beyerdynamic DT 990 PRO |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | Headphones (mini-phone 3.5mm) |
|---|
| OTHERS | Bowers & Wilkins P9 Signature | beyerdynamic DT 990 PRO |
|---|
| Included Accessories | Carrying case, 3.5 mm to 6.3 mm adapter | 6.3 mm (1/4") stereo adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - parts and labour - 2 years | - |
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