In depth comparison and review of Bowers & Wilkins P9 Signature and Sony MDR XB550AP. 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 | Sony MDR XB550AP |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 413 g | 180 g | Sony MDR XB550AP are lighter than Bowers & Wilkins P9 Signature headphones. |
| Colour | Brown | Black | Red | White | Green | Blue | |
| Earpad Material | Leather, memory foam | - | |
| Headband Material | Aluminium, memory foam | - | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Bowers & Wilkins P9 Signature | Sony MDR XB550AP |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | - | Bowers & Wilkins P9 Signature can be folded. |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | - | Extra Bass | |
| Frequency Response | 2 - 30000 Hz | 5 - 22000 Hz | Bowers & Wilkins P9 Signature offer a larger frequency range than Sony MDR XB550AP. |
| Max Input Power | 50 mW | - | |
| Total Harmonic Distortion (THD) | 0.2% | - | |
| Sensitivity | 111 dB | 102 dB/mW | Bowers & Wilkins P9 Signature have higher sensitivity than Sony MDR XB550AP. |
| Impedance | 22 Ohm | 24 Ohm | |
| Diaphragm | 40 mm | PET - 30 mm | Bowers & Wilkins P9 Signature have a thicker diaphragm than Sony MDR XB550AP. |
| Magnet Material | - | Neodymium |
| MICROPHONE | Bowers & Wilkins P9 Signature | Sony MDR XB550AP |
|---|
| Type | On-cable | - |
|---|
| REMOTE CONTROL | Bowers & Wilkins P9 Signature | Sony MDR XB550AP |
|---|
| Controls | - | Answer/end |
|---|
| CABLE | Bowers & Wilkins P9 Signature | Sony MDR XB550AP |
|---|
| Cable Type | Headphones cable - detachable - 1.2 m Headphones cable - detachable - 5 m |
Headphones cable - Y-type - L shaped | |
|---|---|---|---|
| Cable Length | - | 1.2 m | |
| Detachable Cable | Yes | - | |
| Plated Connector | - | Gold |
| CONNECTIONS | Bowers & Wilkins P9 Signature | Sony MDR XB550AP |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Bowers & Wilkins P9 Signature | Sony MDR XB550AP |
|---|
| Included Accessories | Carrying case, 3.5 mm to 6.3 mm adapter | - | |
|---|---|---|---|
| Service & Support | Limited warranty - parts and labour - 2 years | - |
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