Ko te M Series he 12-inihi ranei 15-inihi coaxial rua-ara auau kaikorero aroturuki ngaio me te rorohiko whakawehenga auau tika mo te wehenga oro me te mana orite.
Ka mau te tweeter i te diaphragm whakarewa 3-inihi, he maamaa me te kanapa ki nga iarere teitei.Na te waahanga woofer mahi tino pai, he pai te kaha o te matakite me te tohu waea whakaahua.