600% Sound Volume by Aliaksandr

4.5 Stars out of 5

2,802

334

114

251

3,582 reviews

Rated 5 out of 5
by Firefox user 12807568, 19 hours ago
Rated 5 out of 5
by Minh Đăng, 20 hours ago
Rated 5 out of 5
by Judgefae, 2 days ago
Shit works and it's great
Rated 5 out of 5
by qahg, 2 days ago
Rated 5 out of 5
by Firefox user 19244066, 2 days ago
I have garbage speakers in my monitor and this extension allows me to actually hear things.
Rated 5 out of 5
by Trunix, 2 days ago
Rated 5 out of 5
by iqnx, 3 days ago
Rated 5 out of 5
by petyc, 3 days ago
Rated 5 out of 5
by bunnybun, 3 days ago
Rated 5 out of 5
by bytepop, 3 days ago
Rated 1 out of 5
by NiGoDa, 5 days ago
Rated 5 out of 5
by Firefox user 17607353, 7 days ago
Rated 5 out of 5
by Astrix, 8 days ago
i was at my lowest when i found this beautiful extension i could not hear ANYTHING i was THIS close to buying an old timey horn amplifier and then i found this amazing extension after i found this the skies turned blue once more.
Rated 5 out of 5
by Firefox user 18447797, 9 days ago
Rated 5 out of 5
by Firefox user 19217094, 9 days ago
Rated 5 out of 5
by ModdyG, 10 days ago
Does exactly what it says it does. 5/5 couldn't be better.
Rated 5 out of 5
by fire4fox7, 10 days ago
Rated 5 out of 5
by Hamboula_san, 11 days ago
Rated 1 out of 5
by Cemalicilik, 11 days ago
lies in privacy policy
Rated 4 out of 5
by Firefox user 17899822, 11 days ago
Rated 5 out of 5
by DanielR, 11 days ago
Rated 5 out of 5
by Reinhardt, 12 days ago
works great, does what it's supposed to do.
Rated 5 out of 5
by Firefox user 19207112, 12 days ago
Rated 5 out of 5
by _mssj9, 12 days ago
Rated 4 out of 5
by god, 12 days ago
Sometimes buggy when used on YouTube, but otherwise functions as intended.