It doesn't matter what brand, the key is to have the function. 1 At least 8 mixing consoles with reverberation effect. 2.4 dual 15-inch speakers. Two power amplifiers above 3.600W W. 2 DVD players. 5. More than 3 wireless microphones. It can basically meet the needs of small weddings. If higher is needed, the effector and equalizer can be configured separately.