If you've been following our reviews, you may have noticed that we haven't posted any audio tests recently. The reason for that is we've been working hard behind the scenes to deliver a new smartphone ...

With a calibration DVD and sound level meter in hand, you can play a test pattern and set levels for your speakers. It also is a good idea to set all treble and bass controls to 0 as well. Set your ...

As the gradual transition of classic Windows settings continues, Windows 11/10 has given Sound a special place in the settings. Available under Settings > System > Sound, it offers you to configure ...

This is a simple circuit which I built to one of my audio amplifier projects to control the speaker output relay. The purpose of this circuit is to control the relay which turns on the speaker output ...

I have a couple of old ISA sound cards (Creative Awe64 and a near-generic "Mozart" card) which produce enough watts on the speaker output to produce a perfectly adequate sound through a set of old ...