xaero ma loud is the best

but now this is the best.. it incorporates xaero ma loud too

download here
My Acoustic - SE-NSE Forums

Description of Acoustic Mix (JPx):
1. Original W850 acoustic
2. Applied Xaero_maloud acoustic files
3. Applied Ego farfield play acoustic files
4. Applied PedroPS extreme Loud call (fix) file
5. Applied Asash MEGABASS acoustic files

Also follow the MANUAL equalizer setting of PedroPS (16_9_11_16_14)

Result:

1. Nice overall sound, crisp, clear, no hissing during headset or loadspeaker play. (Not that high and too trebelish like sunfirev7)
2. Higher volume for SMS and ringtone alerts
3. Higher volume of front speaker during calls
4. Superb BASS