In depth comparison and review of Bowers & Wilkins P9 Signature and Trust GXT 391 Thian. 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 | Trust GXT 391 Thian |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - 5.8 GHz - wireless, wired - 3.5 mm jack, USB-A | |
|---|---|---|---|
| Height | - | 15.9 cm | |
| Width | - | 8 cm | |
| Depth | - | 18.9 cm | |
| Weight | 413 g | 197 g | Trust GXT 391 Thian are lighter than Bowers & Wilkins P9 Signature headphones. |
| Colour | Brown | Black | |
| Earpad Material | Leather, memory foam | Synthetic leather | |
| Headband Material | Aluminium, memory foam | - | |
| Design | - | Games | |
| Recommended Use | - | Game console, computer |
| SOUND QUALITY | Bowers & Wilkins P9 Signature | Trust GXT 391 Thian |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | - | Bowers & Wilkins P9 Signature can be folded. |
| Connectivity Technology | Wired | Wireless, wired | |
| Wireless Technology | - | 5.8 GHz radio frequency | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 2 - 30000 Hz | 20 - 20000 Hz | Bowers & Wilkins P9 Signature offer a larger frequency range than Trust GXT 391 Thian. |
| Max Input Power | 50 mW | - | |
| Total Harmonic Distortion (THD) | 0.2% | 1% | Bowers & Wilkins P9 Signature have lower total harmonic distortion than Bowers & Wilkins P9 Signature. |
| Sensitivity | 111 dB | 100 dB | Bowers & Wilkins P9 Signature have higher sensitivity than Trust GXT 391 Thian. |
| Impedance | 22 Ohm | - | |
| Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
| Magnet Material | - | Neodymium |
| MICROPHONE | Bowers & Wilkins P9 Signature | Trust GXT 391 Thian |
|---|
| Type | On-cable | Boom | |
|---|---|---|---|
| Microphone Features | - | Mute function |
| REMOTE CONTROL | Bowers & Wilkins P9 Signature | Trust GXT 391 Thian |
|---|
| Controls | - | Volume |
|---|
| CABLE | Bowers & Wilkins P9 Signature | Trust GXT 391 Thian |
|---|
| Cable Type | Headphones cable - detachable - 1.2 m Headphones cable - detachable - 5 m |
Headset cable - 1.2 m USB-C charge cable - 30 cm |
|
|---|---|---|---|
| Detachable Cable | Yes | - |
| BATTERY AND CHARGING | Bowers & Wilkins P9 Signature | Trust GXT 391 Thian |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 13 hour(s) |
| CONNECTIONS | Bowers & Wilkins P9 Signature | Trust GXT 391 Thian |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | Headset (mini-phone stereo 3.5 mm 4-pole) USB (4 PIN USB Type A) |
|---|
| OTHERS | Bowers & Wilkins P9 Signature | Trust GXT 391 Thian |
|---|
| Included Accessories | Carrying case, 3.5 mm to 6.3 mm adapter | USB receiver | |
|---|---|---|---|
| Service & Support | Limited warranty - parts and labour - 2 years | Limited warranty - 1 year |
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