At the same time listen to the sound within the stadium to reach the required volume is the loudness. If you feel you can continue to increase less to send the audio signal level, but have to be careful not to sound whistle, which can damage the high-woofer speaker, severe burning of the entire spea

Hear the stadium in the meantime inside expand whether the voice quantity attain or not to ring the degree the voice of the beard.Such as felling little can continue the enlargement audio frequency signal send out electricity even, but the beard attention can't let the stereo set creation whistle to

Simultaneously listens to in the stadium to amplify sound the volume whether achieves must speech volume.If felt was short has been possible to continue to enlarge the tonic train signaling the transmission level, only want paid attention cannot let the sound produce whistles by, this could damage s

While listening to a stadium expansion sound loudness of the sound volume is required to reach. Such as how you can continue to increase the send level of the audio signal, but be careful not to let have a howling sound, which can damage speakers of high and low tone driver, severely burned when the

While listening to a stadium expansion sound loudness of the sound volume is required to reach. Such as how you can continue to increase the send level of the audio signal, but be careful not to let have a howling sound, which can damage speakers of high and low tone driver, severely burned when the