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 ...

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) ...

It goes further. The on/off toggles that accompany each setting recast the WiiM Home app as a teacher. This amplifier is where newcomers and/or old timers stuck in their ways come to learn first-hand ...

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

FiiO has launched a brand new desktop DAC that includes tech from its impressive K17 DAC for considerably less cash. The FiiO ...

Abstract: This paper presents a Class D Power Audio Amplifier, using ternary Pulse-Width-Modulation (PWM) method to eliminate output filter. BTL configuration eliminates the need for external coupling ...

Cyrus Audio has officially launched the long-awaited 40 PPA Phono Preamp, completing its high-performance 40 Series lineup.