It needs to involve the way the amp module compresses, sags and reacts to load" The Big Fat Tube knob has us intrigued for starters. "The world of bass tone can mean many things to different people ...

Feliks Audio is one of the few boutique brands from Poland making serious noise in the Head-Fi scene. They specialize in ...

A “hidden treasure from the early 1960s” that bridged a vital gap between two eras of Fender amps has been revived, with the Big F announcing the brown-paneled, dual-personality ’62 Super.Arriving as ...

Once you’ve dialled in your TSM preamp, you can then shape the power amp response using the same TSM tech, with Two Notes allowing you to choose from 6L6, EL34, EL84 and KT88 power tube emulations and ...

The Gain and Master controls work in a similar fashion to the preamp and master controls on a tube amp – the former dials in preamp gain/distortion, while the latter oversees power amp level ...

The output of a power amp is measured in watts per channel, with 20 to 50 watts per channel sufficient to satisfactorily drive most vintage and consumer-grade bookshelf or stand-mount speakers, while ...

Vox Custom AC30C2 30W 2×12 Tube Guitar Combo Amp A mix of preamp tubes is what powers this 30-watt Vox, handling clean tones, high gain and everything in between.

Figure 1 Hybrid tube/FET audio amp with active feedback. Since the op-amp output is at or near common potential, the vacuum tube pentode input stage is cathode-biased via R5 in the normal fashion. The ...

Princeton Deep Dive Image Credit: Jack Fosset. Now that we’ve looked at the Fender ’65 Princeton Reverb from a bird’s eye perspective, it’s time to get into the nitty-gritty.

The SP3000T is a brick of a device, with the left and right edges sticking out a bit in shallow pyramids. It’s 3.33 inches wide, 5.57 inches tall, and 0.7 inches deep, and it weighs more than a ...

The Dynaco Stereo 70 is vinatge amp that’s still highly sought after today. Aural HiFi The poor man’s McIntosh. The Dynaco ST-70 was the company’s first stereo amplifier. It utilized four EL34 output ...