In depth comparison and review of Poly Blackwire C225 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 | Poly Blackwire C225 | Bowers & Wilkins P9 Signature |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | - | 413 g | |
| Colour | - | Brown | |
| Earpad Material | - | Leather, memory foam | |
| Headband Material | Metal | Aluminium, memory foam | |
| Recommended Use | Portable electronics, computer | - |
| SOUND QUALITY | Poly Blackwire C225 | Bowers & Wilkins P9 Signature |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Foldable | - | Yes | Bowers & Wilkins P9 Signature can be folded. |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 2 - 30000 Hz | Bowers & Wilkins P9 Signature offer a larger frequency range than Poly Blackwire C225. |
| Max Input Power | - | 50 mW | |
| Total Harmonic Distortion (THD) | - | 0.2% | |
| Sensitivity | - | 111 dB | |
| Impedance | - | 22 Ohm | |
| Diaphragm | - | 40 mm | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C225 | Bowers & Wilkins P9 Signature |
|---|
| Type | Boom | On-cable | |
|---|---|---|---|
| Frequency Response | 100 - 10000 Hz | - |
| REMOTE CONTROL | Poly Blackwire C225 | Bowers & Wilkins P9 Signature |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire C225 | Bowers & Wilkins P9 Signature |
|---|
| Cable Type | Headset cable | Headphones cable - detachable - 1.2 m Headphones cable - detachable - 5 m |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| CONNECTIONS | Poly Blackwire C225 | Bowers & Wilkins P9 Signature |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone 3.5 mm 4-pole) |
|---|
| OTHERS | Poly Blackwire C225 | Bowers & Wilkins P9 Signature |
|---|
| Included Accessories | - | Carrying case, 3.5 mm to 6.3 mm adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - parts and labour - 2 years |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
