Restoration old Japanese BMB karaoke speakers | Restore and reuse old speakers BMB cs 840V

Restoration old Japanese BMB karaoke speakers | Restore and reuse old speakers BMB cs 840V I hope you find something useful from this video! I am happy to receive your feedbacks, advices, suggestions to improve myself better !!! I apologize for the mistake if I have made in this restoration !!!Thank you for watching the video. Don’t forget to like and subscribe to channels Link subscriber Link facebook