Detailed comparison and review of Poly EncorePro 320, QD and JBL Quantum One. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Poly EncorePro 320, QD | JBL Quantum One |
|---|
| Product Type | Headset - wired - Quick Disconnect | Headset - wired - USB, 3.5 mm jack, USB-C | |
|---|---|---|---|
| Series | 300 Series | - | |
| Weight | - | 369 g | |
| Colour | - | Black | |
| Earpad Material | - | Memory foam | |
| Recommended Use | Computer | - |
| SOUND QUALITY | Poly EncorePro 320, QD | JBL Quantum One |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | JBL Quantum One are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | DTS Headphone:X 2.0 | |
| Frequency Response | 50 - 8000 Hz | 20 - 40000 Hz | JBL Quantum One offer a larger frequency range than Poly EncorePro 320, QD. |
| Max Input Power | - | 30 mW | |
| Sensitivity | - | 114 dB | |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | 118 dB | - | |
| Diaphragm | 28 mm | 50 mm | JBL Quantum One have a thicker diaphragm than Poly EncorePro 320, QD. |
| Features | - | JBL Quantum SURROUND, JBL Quantum SPHERE 360 | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly EncorePro 320, QD | JBL Quantum One |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Uni-directional | - | |
| Sensitivity | - | -40 dBV/Pascal |
| REMOTE CONTROL | Poly EncorePro 320, QD | JBL Quantum One |
|---|
| Controls | Mute, volume | - |
|---|
| CABLE | Poly EncorePro 320, QD | JBL Quantum One |
|---|
| Cable Type | Headset cable | Audio cable |
|---|
| FEATURES | Poly EncorePro 320, QD | JBL Quantum One |
|---|
| Additional Functions | - | LED backlight |
|---|
| CONNECTIONS | Poly EncorePro 320, QD | JBL Quantum One |
|---|
| Connector Type | Headset (Quick Disconnect) | - |
|---|
| OTHERS | Poly EncorePro 320, QD | JBL Quantum One |
|---|
| Included Accessories | - | Wind shield | |
|---|---|---|---|
| Software Included | - | JBL Quantum Engine | |
| Service & Support | - | 1-year warranty |
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