SoundLyft is a Chrome audio booster built around a studio DSP chain. While traditional volume boosters cause harsh distortion and blown laptop speakers past 200%, SoundLyft features a -0.5 dBFS brickwall peak limiter,a 30 Hz subsonic filter to protect small speakers, a 10-band graphic equalizer, and Movie Night DRC for quiet dialogue.Up to 600% free forever, with an optional $3 lifetime Pro pass for 1000% headroom.