M Noise by Meyer sound

https://meyersound.com/video/introducing-m-noise/?fbclid=IwAR0ryddcq_UZQwiiTq11zkh0dTLTvwmKf_CzjxLPL-HAUdRkfgNPtL7ACN0
評估喇叭可用餘裕度用，
該是live專用吧...