A common occurrence many rookies may not be aware of is static interference or hum. Improper wiring or power supply sources can cause interference in your speakers. This interference leads to severe signal degradation. Furthermore, static or unwanted frequency lg soundbar with wireless sub buzzing can damage delicate equipment, especially speaker cones.
The chances of interference are high as there are more than 4 speakers with significantly long cable runs. Any interference in the system can ruin the sound experience. This is where a professional AV installer comes in. They are well-equipped to deal with such challenges and remove any avenues for interference. It is the professional's job to ensure optimum utilisation of the available equipment.
In most cases, a professionally integrated sound system comes with a guarantee or warranty for a period of 6 months to a year. As an end user, you get the privilege and convenience to call your technician should you face any problems with your speaker system. In many ways, this gives you some assurance for the future in the sense that the professionals are accountable for the quality of installation. As it is a paid service, you can only expect the best, no? This offers complete peace of mind in the long run.