For those times when the small portable speaker doesn’t produce enough volume for your yard, garage, or larger area, big ...

The JBL PartyBox 520 is a wheel-mounted party speaker that delivers powerful stereo sound, deep bass, Bluetooth 5.4, USB-C audio, dual mic inputs, and battery or AC power, making it ideal for backyard ...

The Tour One M3 headphones offer flagship performance at midrange pricing, as long as color is negotiable for you.

Save $84.19 on JBL's professional in-wall speakers, now $350.09 for premium audio in home theater or commercial installations ...

Save $203.50 on JBL's professional coaxial ceiling loudspeaker, ideal for clear commercial audio installations at a ...

To mark its centenary last year, Philips announced that it will be reviving its classic Moving Sound range of products from ...

I tested Marshall’s second party speaker, and it may be smaller, but my word does it pack a punch — here’s how I rated it.

JBL news has been a little sparse lately, but it seems like the company is firing off some rounds at SXSW. The new JBL Live Series and new PartyBox devices were announced at the event. I’ve always ...

Abstract: Power amplifier (PA) is the core device for dc-RF conversion in wireless power transfer (WPT) system. However, the drain efficiency (DE) of PA decreases significantly due to the load ...

Abstract: In this study, an extended cascode structure is proposed to enhance the output power of a K-band CMOS power amplifier. The extended cascode structure can increase supply voltage by ...

Feb 10 (Reuters) - Microsoft (MSFT.O), opens new tab is exploring using superconducting power lines in its data centers, which could potentially accelerate its massive U.S. build-out of the server ...

Marantz unveils AV 30 11.4CH preamp/processor with DIRAC ART and four sub outs plus AMP 30 6-channel amp delivering 200WPC in a compact design—both priced at $4K for premium home theater performance.