600% Sound Volume by Aliaksandr

4.5 Stars out of 5

2,819

333

115

255

3,603 reviews

Rated 5 out of 5
by AnimaxNeil, 5 years ago
It works flawlessly!! 😄
Rated 2 out of 5
by Firefox user 11298658, 5 years ago
doesn't work on the only tab i needed it for .. (it can't lower the volume nor mute it, only up)
Rated 5 out of 5
by Firefox user 16556342, 5 years ago
Rated 5 out of 5
by Firefox user 16593223, 5 years ago
Rated 5 out of 5
by OG-P, 5 years ago
Rated 5 out of 5
by Firefox user 16601616, 5 years ago
Rated 5 out of 5
by VK, 5 years ago
Neat and simple. Works!!
Rated 5 out of 5
by Firefox user 16597904, 5 years ago
good
Rated 4 out of 5
by Firefox user 12284202, 5 years ago
Rated 5 out of 5
by adbaiy, 5 years ago
great addon, i also like how you can make the volume go down also :)
Rated 5 out of 5
by Firefox user 16319429, 5 years ago
Rated 5 out of 5
by Vectorifico, 5 years ago
Rated 5 out of 5
by Firefox user 16568260, 5 years ago
Rated 5 out of 5
by Firefox user 16591410, 5 years ago
Rated 5 out of 5
by Papa Franku, 5 years ago
awesome
Rated 1 out of 5
by Firefox user 14794117, 5 years ago
Doesn't work at all
Rated 5 out of 5
by Firefox user 16544782, 5 years ago
Rated 5 out of 5
by Firefox user 15564413, 5 years ago
Rated 5 out of 5
by dg3dustin, 5 years ago
Rated 5 out of 5
by 9 Tails Kurama, 5 years ago
Rated 5 out of 5
by JustMe, 5 years ago
Rated 1 out of 5
by Firefox user 13426010, 5 years ago
prevents our corporate webapp from working (SoundFixer by unrelenting.technology doesn't cause this problem)
Rated 5 out of 5
by Firefox user 16204294, 5 years ago
Love how this wooooooorks. Rocking to Linkin Park !! Eclipse rocking it now !!!
Rated 2 out of 5
by Firefox user 16508287, 5 years ago
Rated 5 out of 5
by j0KeR, 5 years ago