In depth comparison and review of Poly EncorePro 320, QD and Trust GXT 448 Nixxo. 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 EncorePro 320, QD | Trust GXT 448 Nixxo |
|---|
| Product Type | Headset - wired - Quick Disconnect | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | 300 Series | - | |
| Height | - | 20.4 cm | |
| Width | - | 23 cm | |
| Depth | - | 9.8 cm | |
| Weight | - | 350 g | |
| Earpad Material | - | Synthetic leather | |
| Recommended Use | Computer | Game console, computer |
| SOUND QUALITY | Poly EncorePro 320, QD | Trust GXT 448 Nixxo |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 50 - 8000 Hz | 20 - 20000 Hz | Trust GXT 448 Nixxo offer a larger frequency range than Poly EncorePro 320, QD. |
| Total Harmonic Distortion (THD) | - | 5% | |
| Sensitivity | - | 112 dB | |
| Impedance | 32 Ohm | 25 Ohm | |
| Max Sound Pressure | 118 dB | - | |
| Diaphragm | 28 mm | 50 mm | Trust GXT 448 Nixxo have a thicker diaphragm than Poly EncorePro 320, QD. |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly EncorePro 320, QD | Trust GXT 448 Nixxo |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Uni-directional | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz |
| REMOTE CONTROL | Poly EncorePro 320, QD | Trust GXT 448 Nixxo |
|---|
| Controls | Mute, volume | Volume, microphone on/mute |
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| CABLE | Poly EncorePro 320, QD | Trust GXT 448 Nixxo |
|---|
| Cable Type | Headset cable | Headset cable - braided fabric - 2.3 m | |
|---|---|---|---|
| Cable Length | - | 2.3 m |
| FEATURES | Poly EncorePro 320, QD | Trust GXT 448 Nixxo |
|---|
| Additional Functions | - | LED backlight |
|---|
| CONNECTIONS | Poly EncorePro 320, QD | Trust GXT 448 Nixxo |
|---|
| Connector Type | Headset (Quick Disconnect) | Headset (mini-phone stereo 3.5 mm 4-pole) USB (power only) |
|---|
| OTHERS | Poly EncorePro 320, QD | Trust GXT 448 Nixxo |
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| Service & Support | - | Limited warranty - 2 years |
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