His quest to develop a full-range 3D speaker has taken him through several design revisions over the last two years, with each one being put through testing procedure that compared its frequency ...

These days, you don’t have to compromise on quality when opting for portable audio, as many of the best Bluetooth speakers ...

Your phone may come with a built-in speaker, but it's almost always worth it to invest in a Bluetooth speaker, too. Not only ...

Description: interfering signals to be tracked, an application that is becoming more prevalent in cellular CDMA and TDMA systems. The 2398 offers phase noise of –90 dBc/Hz at 10 kHz offset for ...

then the next test is to remove the cable casing and see what’s inside. Many instrument cables have a screw-off plug for ...

I don't exaggerate when I say they can make or break one of any calibre, so I can't recommend you pay attention to your system's cabling (that includes speaker cables too) strongly enough. Having had ...

match the speakers’ levels using the channel-balancing test noise from a Dolby Digital receiver, and jumble up the cables for each testing round so that no one (including me) will know what ...

In a normal two-wire measurement, you send a voltage through the device under test and measure the current through the wires. But since you’re using the same pair of wires to deliver the current ...

If you want to get truly immersed in the movie or TV show you're watching, then a proper surround sound speaker system should be at the top of your list ... You can also get a more detailed breakdown ...

you can't use it to charge the speaker itself. For that you need Tribit's AC power cord. That's understandable, given the size of the battery, but it's one more cable to keep track of. The ...

For more than 40 years, rigorous, repeatable testing has been at the core of everything we do here at PCMag. Take a look ...

With the election looming and another government funding deadline just around the corner , the speaker must find a way in the ...