Designed for PC users, the COLO GCS 7.1.2CH Sound System features 11 speakers and 10 Channels (7 channels, 1 subwoofer, 2 overhead speakers) to deliver immersive 360-degree surround sound. Near-field speaker technology and powerful bass ensure perfect sound from any seat. Whether gaming, racing, or watching movies, COLO GCS creates an unparalleled audio experience that puts you at the center of the action.