In depth comparison and review of Bowers & Wilkins P9 Signature and EPOS I SENNHEISER GSP 670. 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 GSP 670 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - 7.1 channel - Bluetooth - wireless | |
|---|---|---|---|
| Series | - | Gaming | |
| Height | - | 18 cm | |
| Width | - | 19 cm | |
| Depth | - | 8 cm | |
| Weight | 413 g | 398 g | EPOS I SENNHEISER GSP 670 are lighter than Bowers & Wilkins P9 Signature headphones. |
| Colour | Brown | Black | |
| Earpad Material | Leather, memory foam | Leatherette | |
| Headband Material | Aluminium, memory foam | - | |
| Recommended Use | - | Game console, computer | |
| Gaming | - | Yes | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Bowers & Wilkins P9 Signature | EPOS I SENNHEISER GSP 670 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | - | Bowers & Wilkins P9 Signature can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Audio Codec | - | SBC | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 2 - 30000 Hz | 10 - 23000 Hz | Bowers & Wilkins P9 Signature offer a larger frequency range than EPOS I SENNHEISER GSP 670. |
| Max Input Power | 50 mW | - | |
| Total Harmonic Distortion (THD) | 0.2% | - | |
| Sensitivity | 111 dB | - | |
| Impedance | 22 Ohm | - | |
| Max Sound Pressure | - | 112 dB | |
| Diaphragm | 40 mm | - |
| MICROPHONE | Bowers & Wilkins P9 Signature | EPOS I SENNHEISER GSP 670 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | On-cable | Boom | |
| Microphone Operation Mode | - | Bi-directional | |
| Noise Cancelling | - | Yes | EPOS I SENNHEISER GSP 670 microphone can cancel out ambient noise. |
| Frequency Response | - | 10 - 7300 Hz | |
| Sensitivity | - | -47 dBV/Pascal | |
| Microphone Features | - | Mute function |
| REMOTE CONTROL | Bowers & Wilkins P9 Signature | EPOS I SENNHEISER GSP 670 |
|---|
| Controls | - | Volume |
|---|
| CABLE | Bowers & Wilkins P9 Signature | EPOS I SENNHEISER GSP 670 |
|---|
| Cable Type | Headphones cable - detachable - 1.2 m Headphones cable - detachable - 5 m |
USB charge cable - detachable - 1.5 m | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| BATTERY AND CHARGING | Bowers & Wilkins P9 Signature | EPOS I SENNHEISER GSP 670 |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 20 hour(s) |
| CONNECTIONS | Bowers & Wilkins P9 Signature | EPOS I SENNHEISER GSP 670 |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | - |
|---|
| OTHERS | Bowers & Wilkins P9 Signature | EPOS I SENNHEISER GSP 670 |
|---|
| Included Accessories | Carrying case, 3.5 mm to 6.3 mm adapter | Bluetooth dongle | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Service & Support | Limited warranty - parts and labour - 2 years | Limited warranty - 2 years |
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