Detailed comparison and review of Poly SupraPlus H261N-CD and JBL Quantum 400. 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 SupraPlus H261N-CD | JBL Quantum 400 |
|---|
| Product Type | Headset - wired - Quick Disconnect | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | Controller and Dispatch | - | |
| Weight | - | 274 g | |
| Colour | - | Black | |
| Earpad Material | - | Memory foam |
| SOUND QUALITY | Poly SupraPlus H261N-CD | JBL Quantum 400 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Built-in Decoders | - | DTS | |
| Frequency Response | - | 20 - 20000 Hz | |
| Max Input Power | - | 30 mW | |
| Sensitivity | - | 98 dB | |
| Impedance | - | 32 Ohm | |
| Features | - | JBL Quantum SURROUND |
| MICROPHONE | Poly SupraPlus H261N-CD | JBL Quantum 400 |
|---|
| Form Factor | - | Detachable headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Mono | - | |
| Frequency Response | - | 10 - 10000 Hz | |
| Sensitivity | - | -40 dB |
| CABLE | Poly SupraPlus H261N-CD | JBL Quantum 400 |
|---|
| Cable Type | Headset cable | - |
|---|
| CONNECTIONS | Poly SupraPlus H261N-CD | JBL Quantum 400 |
|---|
| Connector Type | Headset (Quick Disconnect) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Poly SupraPlus H261N-CD | JBL Quantum 400 |
|---|
| Software Included | - | JBL Quantum Engine | |
|---|---|---|---|
| Service & Support | - | 1-year warranty |
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