Abstract: This paper describes the design of a front-end circuit consisting of an integrated preamplifier with a Sallen-Key Butterworth filter for very-high-frequency ultrasonic transducers and a ...

Fosi Audio is releasing its first turntable. The Luna3 is a mid-range offering with a minimalist design, acrylic platter and ...

Abstract: Bionic implants for the deaf require wide-dynamic-range low-power microphone preamplifiers with good wide-band rejection of the supply noise. Widely used low-cost implementations of such ...

Most interestingly, the Coda W is KEF’s first active speaker system to feature a built-in phono preamplifier (compatible with ...

At first glance, the ZP3 clearly differs from the models I've tested, as you can immediately see that the power supply is internal and that the unit is wider and shallower. The copper-coloured volume ...

The A8 APEX and A10 APEX use the high-quality ESS9018 DAC, while the flagship A12 APEX features the ESS9039 DAC for enhanced ...

Kanto Audio’s Obi3 is an entry-level belt-drive turntable with a built-in phono preamplifier, allowing you to hook it up directly to any powered speaker system or an existing hi-fi system via RCA ...

Made from cutting-edge composites, these flagship full-range speakers encapsulate all that has made Wilson Audio the go-to ...

This is an audio A/B selector with gain control. The project uses op-amps and resistors to smoothly switch between microphone and line inputs.

The ATH-ADX7000 is the Japanese hi-fi manufacturer’s newest flagship pair of open-back audiophile headphones. According to ...