In depth comparison and review of Bowers & Wilkins P9 Signature and KEF M500. 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 | KEF M500 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired | |
|---|---|---|---|
| Weight | 413 g | 208 g | KEF M500 are lighter than Bowers & Wilkins P9 Signature headphones. |
| Colour | Brown | Classic | |
| Body Material | - | Aluminium alloy | |
| Earpad Material | Leather, memory foam | - | |
| Headband Material | Aluminium, memory foam | - | |
| Recommended Use | - | Portable electronics, phone |
| SOUND QUALITY | Bowers & Wilkins P9 Signature | KEF M500 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 2 - 30000 Hz | 20 - 20000 Hz | Bowers & Wilkins P9 Signature offer a larger frequency range than KEF M500. |
| Max Input Power | 50 mW | 30 mW | |
| Total Harmonic Distortion (THD) | 0.2% | - | |
| Sensitivity | 111 dB | 103 dB | Bowers & Wilkins P9 Signature have higher sensitivity than KEF M500. |
| Impedance | 22 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Bowers & Wilkins P9 Signature | KEF M500 |
|---|
| Type | On-cable | On-cable |
|---|
| REMOTE CONTROL | Bowers & Wilkins P9 Signature | KEF M500 |
|---|
| Controls | - | Volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | Bowers & Wilkins P9 Signature | KEF M500 |
|---|
| Cable Type | Headphones cable - detachable - 1.2 m Headphones cable - detachable - 5 m |
2 x headset cable - 1.3 m | |
|---|---|---|---|
| Detachable Cable | Yes | - | |
| Plated Connector | - | Gold |
| CONNECTIONS | Bowers & Wilkins P9 Signature | KEF M500 |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | Headset (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Bowers & Wilkins P9 Signature | KEF M500 |
|---|
| Included Accessories | Carrying case, 3.5 mm to 6.3 mm adapter | Protective case, in-flight plug adapter, 3.5 mm to 6.3 mm adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - parts and labour - 2 years | Limited warranty - 1 year |
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