At $49.95, the JBL Quantum 120 sits at the bottom of JBL’s refreshed Quantum gaming lineup but replaces those weak drivers with 50mm carbon dynamic drivers. These are the same drivers found on the more expensive Quantum 520X, which costs $129.95. And if that wasn’t enough, there’s also the JBL Quantum Spatial Sound, Hi Res Audio support, QuantumENGINE customization, and a detachable noise canceling 6mm cardioid boom microphone. The big selling point of the higher end JBL...
