Are Lasers safe? There are very clear regulations imposed by the government that ban dangerous lasers. Electromarket have DJ lasers that follow strict health and safety rules, which includes the use of internal filters that protect from laser hazards. All of our DJ lasers are safe as long as...

What is a PA system? A PA system is a public address unit that allows amplification of sound in a large area, such as a school assembly, a sport room, a stage hall or a club. How can a PA system benefit me? PA systems are a great way to make sure you are heard by many people in a big ar...