This unassuming amplifier is the one audio upgrade that finally made my speakers sing ...

Editor’s Note: This DI is a two-part series. In Part 1, Nick Cornford deliberately oscillates the TDA7052A audio power amplifier to produce a siren-like sound and, given the device’s distortion ...

Uniquely configured PA + SPDT integration delivers ultra-fast switching, reduced footprint and lower total system cost for commercial, defense and emergency satellite communications ...

Anthem's new MCA 225/325/525 multi-ch amplifiers boast up to 600 watts/ch power and low noise starting at $2k but are there caveats? Read on to find out. MCA 525 GEN2 Power Amplifier 5-channel power ...

Cambridge Audio — the British audio manufacturer best known for its beautiful, high-end and new-age streamers, amplifiers and turntables — has announced a compact power amplifier for traditional hi-fi ...

Burson’s Soloist Stellar is a $1,500 Class-A headphone amplifier delivering up to 8W of power, a dedicated low-noise IEM stage, and upgradeable op-amps for demanding headphones and sensitive wired ...

Over the years, tutorials have appeared in EMC journals explaining how to estimate the power required from a power amplifier intended for use in an RF immunity test system. Little material, if any, ...

Nevertheless, it could fill my dorm-later-fraternity room with tunes discernible even over whatever party might have been going on at the time. Distorted? Mebbe. But discernible still. And here’s a ...

Low-power optical device achieves around 100 times amplification using just a couple of hundred milliwatts of input power ...

Envelope tracking technology optimises the efficiency of radio frequency (RF) power amplifiers by dynamically adjusting the supply voltage in accordance with the amplitude envelope of the input signal ...

When building a radio transmitter, unless it’s a very small one indeed, there’s a need for an amplifier before the antenna.