If you own a CRT television then the magnets in loudspeaker driver can often cause damage to the picture on screen over an extended period of time. Many of our Hi-Fi and home theatre speakers are magnetically shielded to avoid this. If you are unsure whether or not your speakers are magnetically shielded then please submit a query to a member of our support team and we will be happy to find out for you. More modern televisions employ LCD, LED and Plasma screen technology should not have this problem regardless of whether the speaker is magnetically shielded or not.