HyperX Dual Chamber Drivers for more distinction and less distortion. Signature award-winning HyperX comfort. Sound pressure level:98dBSPL/mW at 1kHz. Note: As the Cloud Alpha has a detachable cable, it is also important to ensure that the cable is fully inserted into the headset earcup, No gray part on the jack plug should be visible once the cable is plugged in.
