Page 15 - How does M-F3A PRO accomplish the mission impossible? Recording 2018 Touring concert in Nanjing

Sales Manager Winnie Xiong introduced M-F3A PRO on the spot. He expressed that M-F3A PRO is the updated version of M-F3A: It has advanced MF and HF drivers; 2dB higher max. SPL than the original M-F3A; extended low-frequency response and more powerful class-D amplification. He said: “M-F3A PRO is SE masterpiece on which the skillful craftsmen made lots of painstaking effort and that carry forward the dream of SE peoples.”
If the M-F3A PRO is disassembled, you can see it is formed by 15 speakers, in which, 8 pieces of high-efficiency 2.8” full range speakers and 7 pieces of 1” direct radiate tweeters w/o horn. It