Bro,i have a vintage Celestion Sidewinder guitar speaker na rewind na,the thing is aluminum yug voice coil nito dati,nung pinagawa ko,pinalitan ng karaniwan ga magnet wire,malakas pari pero "ngongo" na yung tunog,nawala na yung highs,puro nalang mids na nasa 600-800hz. Kaya paba to maayos? 12" po yung speaker. Taga probinsya ako,pwede ko ba ipadala jan para ma repair?