mx player

hey guys...i have installed mx player and enabled hw+ decoder which raise the volume up to 200% ,,does that harm the speakers or the headphone? i need rational answer please..

I'm having problem playing a video using several players. I've tried mx player, bs player, dice player etc. and it just can't play the video using h/w decoding. It plays with s/w decoding though but the video stutters and pretty much not watchable already. The file format is .mkv, I've...