LYRISH 大正琴 LPS50 ED210,LYRISH 大正琴 LPS50 ED210,Dual 10 inch 2 way neodymium line array speaker for concert,Pair | Liionidas Extreme Open Baffle and Crossover and Drivers | High Class OB solution | Silver-10EVO or Pt-10 version,ZS-218SP210BP4C | ZETHUS Series Powered Line Array System w/ Dual 18,