In depth comparison and review of Bowers & Wilkins P9 Signature and EPOS I SENNHEISER ADAPT SC 165 USB. 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 | EPOS I SENNHEISER ADAPT SC 165 USB |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Weight | 413 g | 98 g | EPOS I SENNHEISER ADAPT SC 165 USB are lighter than Bowers & Wilkins P9 Signature headphones. |
| Colour | Brown | Black, white | |
| Earpad Material | Leather, memory foam | Leatherette | |
| Headband Material | Aluminium, memory foam | - | |
| Recommended Use | - | Portable electronics, computer |
| SOUND QUALITY | Bowers & Wilkins P9 Signature | EPOS I SENNHEISER ADAPT SC 165 USB |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Foldable | Yes | - | Bowers & Wilkins P9 Signature can be folded. |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | EPOS I SENNHEISER ADAPT SC 165 USB are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | EPOS Voice | |
| Frequency Response | 2 - 30000 Hz | 20 - 20000 Hz | Bowers & Wilkins P9 Signature offer a larger frequency range than EPOS I SENNHEISER ADAPT SC 165 USB. |
| Max Input Power | 50 mW | - | |
| Total Harmonic Distortion (THD) | 0.2% | - | |
| Sensitivity | 111 dB | - | |
| Impedance | 22 Ohm | - | |
| Max Sound Pressure | - | 115 dB | |
| Diaphragm | 40 mm | - | |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Bowers & Wilkins P9 Signature | EPOS I SENNHEISER ADAPT SC 165 USB |
|---|
| Type | On-cable | Boom | |
|---|---|---|---|
| Frequency Response | - | 100 - 10000 Hz |
| REMOTE CONTROL | Bowers & Wilkins P9 Signature | EPOS I SENNHEISER ADAPT SC 165 USB |
|---|
| Controls | - | Volume, answer/end, microphone on/mute, redial |
|---|
| CABLE | Bowers & Wilkins P9 Signature | EPOS I SENNHEISER ADAPT SC 165 USB |
|---|
| Cable Type | Headphones cable - detachable - 1.2 m Headphones cable - detachable - 5 m |
Headset cable USB cable - detachable |
|
|---|---|---|---|
| Cable Length | - | 2.262 m | |
| Detachable Cable | Yes | - |
| FEATURES | Bowers & Wilkins P9 Signature | EPOS I SENNHEISER ADAPT SC 165 USB |
|---|
| Features | - | EPOS ActiveGard |
|---|
| CONNECTIONS | Bowers & Wilkins P9 Signature | EPOS I SENNHEISER ADAPT SC 165 USB |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Bowers & Wilkins P9 Signature | EPOS I SENNHEISER ADAPT SC 165 USB |
|---|
| Included Accessories | Carrying case, 3.5 mm to 6.3 mm adapter | Carrying pouch, USB cable | |
|---|---|---|---|
| Software Certification | - | Certified for Skype for Business | |
| Service & Support | Limited warranty - parts and labour - 2 years | Limited warranty - 2 years |
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