Detailed comparison and review of JBL Quantum One and Alpha Bravo GX2. 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 GX2 |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack, USB-C | Headset - wired - USB | |
|---|---|---|---|
| Weight | 369 g | - | |
| Colour | Black | - | |
| Earpad Material | Memory foam | - | |
| Recommended Use | - | Game console, portable electronics, computer |
| SOUND QUALITY | JBL Quantum One | Alpha Bravo GX2 |
|---|
| 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 | 7.1 Channel Virtual Surround Sound | |
| Frequency Response | 20 - 40000 Hz | 20 - 20000 Hz | JBL Quantum One offer a larger frequency range than Alpha Bravo GX2. |
| Max Input Power | 30 mW | - | |
| Sensitivity | 114 dB | 115 dB | Alpha Bravo GX2 have higher sensitivity than JBL Quantum One. |
| Impedance | 32 Ohm | 20 Ohm | |
| Diaphragm | 50 mm | 50 mm | Both headphones are designed with same thick diaphragm. |
| Features | JBL Quantum SURROUND, JBL Quantum SPHERE 360 | - |
| MICROPHONE | JBL Quantum One | Alpha Bravo GX2 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | - | Yes | Alpha Bravo GX2 microphone can cancel out ambient noise. |
| Frequency Response | - | 50 - 10000 Hz | |
| Sensitivity | -40 dBV/Pascal | -36 dB |
| CABLE | JBL Quantum One | Alpha Bravo GX2 |
|---|
| Cable Type | Audio cable | USB cable - 2 m | |
|---|---|---|---|
| Cable Length | - | 2 m |
| FEATURES | JBL Quantum One | Alpha Bravo GX2 |
|---|
| Additional Functions | LED backlight | LED backlight (blue) |
|---|
| CONNECTIONS | JBL Quantum One | Alpha Bravo GX2 |
|---|
| Connector Type | - | USB (4 PIN USB Type A) |
|---|
| OTHERS | JBL Quantum One | Alpha Bravo GX2 |
|---|
| Included Accessories | Wind shield | - | |
|---|---|---|---|
| Software Included | JBL Quantum Engine | - | |
| Service & Support | 1-year warranty | - |
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