Good entertainment environment analytical KTV common problems and tuning guide

Microphone will be open big whistle, in order not to hear the kind of cacophony, it can only compromise in itself. For KTV operators, if there howling at KTV how to do? How adjusted the microphone? How tuning? Please be patient reading the following, and I believe will offer you some help in running KTV entertainment field, but also to the guests to linger even a recreation of a good environment.
I think many people feel the same with the author, go like this till the KTV microphone rarely produce good whistle, but to some of the more remote or smaller KTV Lane often produce howling, so it feels in such singing in KTV tired, in fact, this is only the microphone volume is turned up enough. Because the microphone will be open big whistle, in order not to hear the kind of cacophony, it can only compromise in itself. For KTV operators, if there howling at KTV how to do? How adjusted the microphone? How tuning? Please be patient reading the following, and I believe will offer you some help in running KTV entertainment field, but also to the guests to linger even a recreation of a good environment.
a, KTV howling occurs how do? 　　
① adjust speaker point.
② pick a good microphone, referring to the lower sensitivity, good directivity, flat frequency response.
③ adjust microphone bass, commissioning good sound frequency response equalization.
④ Select the appropriate microphone volume and reverb time reverberation time not too long.
⑤ Speaker opposite wall to make the appropriate sound-absorbing.
⑥ plus KTV howling suppressor using the equalizer, low cut and digital feedback suppression technology to protect speakers and amplifiers.
Second, how good tune microphone? & Nbsp;
popular, dynamic microphone singing popular speakers used in place so as not to cover the microphone into the pickup area. Singing lack of confidence plus high-frequency, highlighting his bright, emboldened enough to reduce the frequency, save voice broken, women plus thick low-frequency sounds, the men of the high frequency sound to penetrate.
Third, how tuning? Open
① equipment shutdown sequence 　
by the source equipment (CD player, DVD player,), the audio processing device (effect & nbsp; devices, etc.) to the power amplifier to a TV, projector. Shutdown in reverse order, they should turn off the amplifier. Such operations can prevent the open, shut down the impact of the device to prevent burning power amplifier and speakers.
② debugging
A. [Microphone amplifier volume (including trim), music] potentiometer to the appropriate location.
B. sound compensation knobs are in the middle position.
C. first try microphone sensitivity and dynamic performance, and then add reverb and karaoke singing music, singing through the reverberation processing, it should be more mellow tone than the original song, plump and layered, rich sense of the scene.
D. Test accompaniment music: music accompaniment volume to open during normal operation; but pay attention to the volume moderately sweet, rang through the large and easy to make fatigue unbearable. (Tuning members should listen in a different position effects such as stereo audio and video, sound, etc., which put their own track should be familiar with the song). Music requirement should have the effect of strength, there is aesthetic, not harsh treble, bass is not muddy, asking for its clear, such as teeth tone female voice could be heard clearly, but not too heavy. & Nbsp;
E. Note formal concert, singing original music disappear.
four tuning points: 　　
① tuning member should monitor left and right channels, respectively. Should be familiar with the relationship between sound and monitor live sound, this relies heavily on personal hearing.
② reverberation landscaping singing. For non-professional singers should be appropriate to increase the reverb, and audible noise to mask defects.
③ volume Hours Notice enhance low and high frequency; an intermediate frequency appropriate to enhance the volume is large, in order to enhance the brightness of the sound.
④ tuning to the main song. Before the song appeared, the accompaniment gradually lowered down to highlight the song.