Commercial electricians offer services related to public address systems. If the place is not suitable for fly speakers, the commercial electricians will install speakers on stands for you. If you need speakers that hang vertically on a straight line from the ceiling and the venue is spacious enough, the commercial electricians will provide these services along with fixing an array of cluster public address system. There are many other types public address systems that commercial electricians can advise you to install. The following warning signs former public address system needs a commercial electrician to check it.
You should have spare microphones in case one fails. If the batteries of the microphone have no charger is dead the microphone will fail. Find out if the wireless receiver of the operating frequency range of the wireless receiver matches that of the wireless microphone or transmitter. Use another interconnect cable of the same type to establish if the interconnect cable is the problem. The location should have the correct operating frequency for the microphone to function. The interference may be from electronic devices that are near the public address system such as mobile phones and computers. If you improperly install the antennas of the wireless receiver improperly the microphone will not work correctly. The commercial electrician will help if you try all the above including checking the power supply, but the microphone will not work.
When the crossover or controller has failed your public address system needs to be checked. It is essential to have active monitors of multiple amplifiers as spares. If there are limiters for your that are used most of the times, crossover/controller be cautious with the mixer’s output levels.
When there is a failed power amp, it is alerting. Dispense with monitors, and use the monitor amp. The public address system children vocals as you dispense with the subs if you are running on mono with insufficient amplifiers.
Failures of the mixer need a specialist to repair it. You should entrust a PA system that has a separate monitor desk to a crew that has enough experience. Use a separate microphone preamplifier if your mixer fails as you wait for the electrician to check the mixer. Avoid over-mixing because that destroys the sound your mixer will produce. Under mixing is another issue. You need the graphic of the screen for guidance but not to assume that it will make decisions for you as you use the digital desk. Balance the instruments. Parallel compression, gaining structure and signal flow is essential. The commercial electrician will help you if you do everything correctly, but the mixture will still not produce quality sound.