家庭卡拉OK已成为一种新时尚,它丰富了人们的业余文化生活、给男女老少增添了生活的乐趣。然而,如果不掌握卡拉OK设备的使用要领,不但达不到应有的声音效果,还可能会损坏设备。那么,在使用中怎样才能既获得应有的音响效果,又确保设备不受损坏呢? 一、接插电源线前,要检查一下电压是否对头,机器的开关是否处于关机状态。万勿开机插接。插接时一定要一次插牢,切忌因松动而造成似接非接状态。 二、开机与关机:为消除冲击电流带来的影响,开机依照先小信号,后大信号次序、应按照音源(VCD、或 Home karaoke OK has become a new fashion, it enriches people’s amateur cultural life, to all ages of men and women to add to the fun of life. However, if you do not master the use of karaoke devices, not only can not achieve the desired sound effects, but also may damage the device. So, how to use both to get the proper sound effects, but also to ensure that the device is not damaged? First, before plugging in the power cord, check whether the voltage is right, the switch is in the off state. Do not boot plug. Plug must be inserted once the prison, should not be caused by loosening then pick the state. Second, the boot and shutdown: In order to eliminate the impact of the impact of current, boot in accordance with the first small signal, large signal sequence, according to the audio source (VCD, or