Dongfanghong Square Dance Speaker blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah

Speaker interference, interface or poor contact with the connection line, the sound itself is poor quality. First, the speaker is interfered with active speaker noise can be roughly divided into electromagnetic interference, mechanical noise and thermal noise according to the source. You can exclude is the stray electromagnetic interference, speaker wire, crossover, wireless equipment or computer host will become a source of interference. Will be the main speaker in the permissible conditions as far away from the computer host, and reduce the peripheral wireless devices. Second, the interface or connecting line contact is poor, check the line connection. Third, the quality of the sound itself, then look for after-sales service. Fourth, the sound source is not good will also lead to the speaker has a murmur.