Abstract: The RF power amplifier (PA) is a unit in wireless transmitters that strengthens the signal to combat losses in transmission by converting dc electric power to the added RF output power. Over ...

Abstract: The microphone preamplifier forms a critical stage for signal detection and pre-processing within hearing aids and cochlear implants. In this paper, a micro-power, low-noise enhanced linear ...

Pro-Ject has announced the Pre Box S3, a pre-amplifier designed to serve as the central hub of a modern (and potentially compact) hi-fi system. The Austrian company, better known for its turntables, ...

Roksan is a British audio manufacturer that has been around since the mid-1980s. It specializes in high-end turntables, amplifiers and other hi-fi components designed for pretty serious audiophiles.

Sonos has unveiled its first new product of 2026, the Amp Multi. This amplifier is a niche option for the owners of very large or complicated spaces, and it's being billed as professional grade option ...

Following a focus on improving its software and mobile app, the Amp Multi is Sonos’ first new hardware debut since the launch of its Arc Ultra soundbar in 2024, as reported by Bloomberg. The Amp Multi ...

A full featured Discord bot plugin for AMP by Cubecoders that can be used to display the server status in a dynamically updating info panel along with the ability to manage the server directly from ...

SANTA BARBARA, Calif.--(BUSINESS WIRE)--Sonos (Nasdaq: SONO) today announced Sonos Amp Multi, a one-of-a-kind multi-channel streaming amplifier designed to make complex residential audio installations ...

Swiss manufacturer Nagra has announced the PREAMP II-S, a tube pre-amplifier that marks the debut of a new product family called Series II. The company positions this range between its existing ...

Swiss hi-fi brand Nagra is introducing a brand new preamplifier to the world, and with it, an entirely new product range. The new Preamp II-S acts as the flagbearer for Nagra's all-new Series II, a ...

Roksan has added two new models to its Caspian Series 4G range: a streaming preamplifier and matching power amplifier. The Caspian Streaming Pre-Amplifier and Caspian Power Amplifier are "engineered ...