EDN

5 Watt Class-A Audio Amplifier

This solid-state push-pull single-ended Class A circuit is capable of providing a sound comparable to those valve amplifiers, delivering more output power (6.9W measured across a 8 Ohm loudspeaker ...
What Hi-Fi?

Class A, Class A/B and Class D amplification: what does it mean for amplifiers?

If you have read an amplifier review or looked at the specifications for an amp, the chances are that you have come across a term such as 'Class A/B'. In fact, this is just one of a number of ...
MusicRadar

“It is pretty ludicrously loud for its size”: Orange’s O Tone 40 is a solid-state powerhouse 1x12 combo for small gigs and practice and it is priced just $399 street

Those 40-watts of Class A/B power can drive that single 12" Voice Of The World speaker hard, with plenty of juice for gigging – and there's onboard tremolo and reverb to sweeten the deal When you ...
Twice

Pangea Combines Old, New In Headphone Amp/DAC

Grand Rapids, Mich. – Pangea Audio combined a hybrid tube/solid-state headphone amp with a 192/24 USB DAC to create the $299 HP201, which joins a $199 model. The $299 HP201 and $199 HP101 combine a ...
EDN

Developing a mode-locked, Class E power amplifier for RF applications

The Class E power amplifier can be turned into an efficient, tuned-input, tuned-output (TITO) oscillator with the addition of a tuned circuit at its gate. The oscillator/amplifier has a power-added ...
MusicRadar

NAMM 2025: “Good things come in small packages”: Orange Amps launches Baby series, three solid-state micro amp heads that weigh just 3kg but pack a 100-watt Class A/B punch

NAMM 2025: Orange Amps has unveiled the Baby series, a trio of 100-watt solid-state “micro-amp” heads for electric guitar that each weigh just 3kg and offer players two channels and a host of ...