The use of portable powered speaker is taboo, some matters needing attention
With the popularization of portable powered speaker, more and more people are interested in the audiovisual field. As an enthusiast, it is important to have a set of high-end equipment, but it is also important to use these equipment correctly. For now, among the general audio enthusiasts, there are some misunderstandings in use that portable powered speaker should be avoided.
1. Put the equipment in the cabinet. Some people portable powered speaker put the equipment in a custom-made cabinet for decoration and protection. This will make the tone muddy due to the latent vibration caused by the space in the cabinet, and the power amplifier and other equipment are easy to overheat and age due to insufficient circulating air. If the portable powered speaker is installed on the wall, the sound effect will become blunt.
2. Stacking equipment. Many people like to place DVD players, amplifiers, tuners, digital-to-analog converters and other machines on top of each other, portable powered speaker will cause mutual interference, especially the serious interference between radium camcorders and power amplifiers, portable powered speaker will make the sound harder and produce a sense of depression. The correct way is to put the equipment on the audio rack designed by the factory.
3. The wiring is not firm and unclean. If the portable powered speaker sound of the system is dry and hard, one of the reasons may be poor contact, such as weak plugs, oxidation of the contact surface, dust or oil stains, etc., so you should always check and keep the contact surface clean.