In depth comparison and review of Sennheiser PXC 550 Wireless and Bowers & Wilkins P9 Signature. 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 | Sennheiser PXC 550 Wireless | Bowers & Wilkins P9 Signature |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | PXC | - | |
| Weight | 227 g | 413 g | Sennheiser PXC 550 Wireless are lighter than Sennheiser PXC 550 Wireless headphones. |
| Colour | - | Brown | |
| Earpad Material | - | Leather, memory foam | |
| Headband Material | - | Aluminium, memory foam | |
| Recommended Use | Home audio, portable electronics | - |
| SOUND QUALITY | Sennheiser PXC 550 Wireless | Bowers & Wilkins P9 Signature |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.2 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Device ID Profile (DIP) | - | |
| Active Noise Cancelling | Yes | - | Sennheiser PXC 550 Wireless are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | NoiseGard active noise compensation | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 17 - 23000 Hz | 2 - 30000 Hz | Bowers & Wilkins P9 Signature offer a larger frequency range than Sennheiser PXC 550 Wireless. |
| Max Input Power | - | 50 mW | |
| Total Harmonic Distortion (THD) | 0.5% | 0.2% | Bowers & Wilkins P9 Signature have lower total harmonic distortion than Sennheiser PXC 550 Wireless. |
| Sensitivity | 110 dB | 111 dB | Bowers & Wilkins P9 Signature have higher sensitivity than Sennheiser PXC 550 Wireless. |
| Impedance | 490 Ohm | 22 Ohm | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Sennheiser PXC 550 Wireless | Bowers & Wilkins P9 Signature |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | On-cable | |
| Microphones Included | 3 | - |
| REMOTE CONTROL | Sennheiser PXC 550 Wireless | Bowers & Wilkins P9 Signature |
|---|
| Controls | Volume | - |
|---|
| CABLE | Sennheiser PXC 550 Wireless | Bowers & Wilkins P9 Signature |
|---|
| Cable Type | Headphones cable - detachable USB cable - detachable |
Headphones cable - detachable - 1.2 m Headphones cable - detachable - 5 m |
|
|---|---|---|---|
| Detachable Cable | Yes | Yes |
| FEATURES | Sennheiser PXC 550 Wireless | Bowers & Wilkins P9 Signature |
|---|
| Features | Voice alerts | - |
|---|
| BATTERY AND CHARGING | Sennheiser PXC 550 Wireless | Bowers & Wilkins P9 Signature |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 30 hour(s) | - | |
| Charging Time | 3 hour(s) | - |
| CONNECTIONS | Sennheiser PXC 550 Wireless | Bowers & Wilkins P9 Signature |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone 3.5 mm 4-pole) |
|---|
| OTHERS | Sennheiser PXC 550 Wireless | Bowers & Wilkins P9 Signature |
|---|
| Included Accessories | Carrying case, audio cable, in-flight plug adapter, 3.5 mm to 6.3 mm adapter, USB charge cable | Carrying case, 3.5 mm to 6.3 mm adapter | |
|---|---|---|---|
| Software Included | CapTune | - | |
| Service & Support | - | Limited warranty - parts and labour - 2 years |
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