I love this headphone amp/DAC's confident sound, but it's far from the only game in town

The FiiO QX13 is a headphone amp/DAC with open and detailed sound to make your smartphone sing, but it's a little fiddly and ...
What Hi-Fi?

Meet the Quad Platina Integrated, an amp five years in the making

The Platina Integrated is the result of an exhaustive – and possibly exhausting – five-year development process in which Quad ...
IEEE

A Highly Linear Stacked CMOS Power Amplifier with Cold-FET Linearizer for Sub-6 GHz Applications

Abstract: This paper introduces a Sub-6 GHz CMOS broadband highly linear power amplifier implemented in tsmc™ 0.18-µm CMOS process. High linearity and broadband performance are achieved by using a ...
What Hi-Fi? on MSN

Marantz Cinema 30

The Marantz Cinema 30’s premium price is £4000 / $4500 / AU$7900. That makes it vastly more expensive than the Denon ...
Gramophone

Rotel DX-5: compact in size, full-scale in sound

A new look for the celebrated hi-fi company, and a move into desktop audio with a stylish ‘Personal Audio Integrated Amplifier’ ...

ASX resets record high as unemployment jump revives rate cut bets — as it happened

There has been a surprise spike in the unemployment rate. It has resulted in increased bets of several more interest rates ...
IEEE

300-GHz-Band InP HBT Power Amplifier and InP-CMOS Hybrid Phased-Array Transmitter

Abstract: In this invited paper, we introduce a 300-GHz-band power amplifier (PA) IC and module designed and fabricated in 250-nm InP DHBT technology and a 300-GHz-band InP-CMOS hybrid phased array ...