All hail the mighty Siri Remote. Image: D. Griffin Jones/Cult of Mac You can set up your Apple TV to control volume on a separate sound system, like a sound bar. It may not work out of the box, but ...

Increase volume on your laptop. Boost the volume of even very quiet speakers. Raise volume above maximum. Letasoft Sound Booster can be used as an extra amplifier when the volume of the program you ...