Detailed comparison and review of JBL Quantum One and Alpha Bravo GX1. 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 | JBL Quantum One | Alpha Bravo GX1 |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack, USB-C | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Weight | 369 g | - | |
| Colour | Black | - | |
| Earpad Material | Memory foam | - | |
| Recommended Use | - | Game console, portable electronics, computer |
| SOUND QUALITY | JBL Quantum One | Alpha Bravo GX1 |
|---|
| Headphones Form Factor | Full size | 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 | 20 - 40000 Hz | 20 - 20000 Hz | JBL Quantum One offer a larger frequency range than Alpha Bravo GX1. |
| Max Input Power | 30 mW | - | |
| Sensitivity | 114 dB | 116 dB | Alpha Bravo GX1 have higher sensitivity than JBL Quantum One. |
| Impedance | 32 Ohm | 16 Ohm | |
| Diaphragm | 50 mm | 50 mm | Both headphones are designed with same thick diaphragm. |
| Features | JBL Quantum SURROUND, JBL Quantum SPHERE 360 | - | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | JBL Quantum One | Alpha Bravo GX1 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | - | Yes | Alpha Bravo GX1 microphone can cancel out ambient noise. |
| Sensitivity | -40 dBV/Pascal | -36 dB |
| CABLE | JBL Quantum One | Alpha Bravo GX1 |
|---|
| Cable Type | Audio cable | USB cable |
|---|
| FEATURES | JBL Quantum One | Alpha Bravo GX1 |
|---|
| Additional Functions | LED backlight | LED backlight (blue) |
|---|
| CONNECTIONS | JBL Quantum One | Alpha Bravo GX1 |
|---|
| Connector Type | - | USB (4 PIN USB Type A) |
|---|
| OTHERS | JBL Quantum One | Alpha Bravo GX1 |
|---|
| Included Accessories | Wind shield | 3.5 mm to USB adapter | |
|---|---|---|---|
| Software Included | JBL Quantum Engine | - | |
| Service & Support | 1-year warranty | - |
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