Outdoor LED DisplayIndoor LED DisplaySpecial Shape LED DisplayLED ModuleOther Product Series
The role of surge arresters are used for a variety of electrical equipment from lightning overvoltage, operation overvoltage, power frequency transient overvoltage impact protection in power system and an electrical damage
Read More+
The structure and material of air box, air box determines the fireproof waterproof, anti impact, mobile convenience show without involuntary discharge of urine, and the diversity of fire prevention board color in the visual look more beautiful.
Read More+
Introduction：
Power amplifier power amplifier, commonly known as "pa", is the most basic equipment, sound system, it is the task of the signal from the source (professional audio system is from the mixer) of weak signal is amplified sound to drive a speaker.