If you ever wanted to build your own tube amplifier but you were intimidated by working with high voltages, [Marcel]’s low-voltage tube amp design might spark your interest. The design operates ...

you need a stereo amplifier to power them. Stereo amps come in several configurations, with different names attached. This guide covers affordable integrated amps and receivers priced under $300.

so it’s time to venture further down the chain to the amplifier that drives those speakers. The sharp-eyed will be ready to point out that along this path also lies the speaker cables, ...

With PAM8403 Amplifier Board--DC 5V digital power Amp module 2 Channel 3W+3W, easy and smooth to adjust the volume and control the power switch with potentiometer. Package Includes--2* 2" 4Ohm 3W ...

The EX Series features two audiophile-grade hi-fi components: the EXN100 music streamer ($1,799) and the EXA100 integrated amplifier ($2,199). The latter is most exciting. Not only are integrated ...

but the company’s first product was in fact an audio amplifier that you could connect to stand-alone speakers. “With these new technologies, you’re in the sound. This used to be reserved to ...

The Triangle Borea BR03 set is our favorite pair of passive bookshelf speakers to mate with a receiver or amp, while the excellent Edifier S1000MKII pair adds built-in amplifiers and Bluetooth.

Amazon’s Echo line of smart speakers and voice assistant Alexa cannot call 911 for you. They won't reliably report your location and don't offer a callback number, so they don't meet the ...

A signal amplifier should only be used as a last resort when the television signal is weak. Even the best amplifier will still add some noise to the television signal it is amplifying/boosting ...

the speakers and the amplifier needed to properly drive them. If you want to create a vinyl hi-fi system, you’ll also need a turntable and a phono preamplifier … but neither is anything ...

When you want to listen to your favorite music on the go, you can skip pesky cords and cables–that’s where the best Bluetooth speakers shine. Not only are they portable and user-friendly ...