See Immersive Sound. Today, the most common surround system is the 5.1 layout, which uses six channels in a 2D horizontal plane around the listener at ear level. It comprises left, right and ...

Christina looks at the new ASUS ROG Theta 7.1 headset. It sports 'true' surround sound with four drivers per earcup - but the price is very high at £250. Are these worth buying if you're a ...