The best tech products announced this week include KEF's first Dolby Atmos soundbar and $70,000 wireless loudspeakers.

A powerful, affordable desktop solution offering balanced audio, Wi-Fi, and Bluetooth, all for $549. Compare with top ...

In this paper a three stage cascaded S band Power Amplifier(PA) is presented. To create a compact module surface mount matched devices are used. In this design 59dB gain with peak output power of ...

The FiiO K15 isn't just a DAC and headphone amplifier. The new unit also acts as a preamplifier and a streamer, with a host ...

With signature FiiO power, innovative engineering and sleek aesthetic sensibility, the K15 is a full-system desktop DAC/amp ...

FiiO is taking the entry-level fight to WiiM’s door this week with the introduction of the K15: a desktop streaming DAC ...

Whether you want a desktop DAC and Headphone Amplifier for listening to music or modernising a hi-fi system, the new Topping DX5 II is now shipping.

It’s what iFi has done with its budget home DAC and headphone amp offering, with the original Zen DAC now making way for a ‘V2’ model. The sequel uses the new-generation processing chip found in the ...

Although the best wired headphones are making more frequent appearances – call it a comeback, if you will – because they ...

BentoIO AMH2 Pro audio/MIDI HAT for Raspberry Pi features 24-bit DAC, headphone amplifier The BentoIO AMH2 Pro is an Audio/MIDI HAT compatible with both Raspberry Pi 4 and Pi 5. It features ...

Abstract: Extensive numerical analysis has demonstrated that a terahertz (H-band) sheet beam traveling-wave tube (TWT) amplifier circuit, composed of a staggered double grating array waveguide, has ...