This article describes the creation of an X-band high power monolithic microwave integrated circuit (MMIC) amplifier (HPA) with a maximum power of 50 W typical and a power added efficiency (PAE) ...

FiiO has launched the K15 Desktop DAC and Headphone Amplifier, offering a more affordable alternative to the higher-end K17, which is priced just shy of $1,000. The K15 retains much of what makes the ...