Tony Iommi has partnered with Laney to release a limited-edition signature guitar amp, the TI100 Reissue – a faithful replica ...

Whether this timeless effect comes from an amp or a pedal, the sound of this O.G. guitar effect still has us shaking all over ...

With new-and-improved circuitry, a smoother spring reverb, and some tasty aesthetic touches, the Blues Junior is celebrating ...

Some preamp pedals emulate a certain type of circuit, some are more like overdrive pedals with some extra features, but the IR-D promises more. Like the IR-X that was launched in September 2023, it ...

The 6SN7 and 12AX7 input tubes add to the character of Lybra, creating dynamic, impactful sound. MSRP: $5,995 Omega Lupi EVO Headphone Amplifier. Omega Lupi is a headphone amp that combines the unique ...

The Vincent Audio KHV-111MK headphone amplifier combines premium solid-state discrete component circuitry with a classic 12AX7 vacuum tube input stage that is ideally matched to the headphone use. The ...

Most audio tube amps we see use common tubes – usually a 12AX7 for the preamp and one of the more common power tubes such as an EL34.[Daniel], on the other hand, decided to build his own audi… ...

This Princeton is outfitted with dual 6V6 power tubes, 2 x 12AX7 preamp tubes, a 12” Eminence Special Design speaker, and footswitchable tremolo. All coming in at just over 30 lbs, this is the ...

The Jolida JD301RC ($425) is a 30-watt-per-channel integrated stereo amplifier. It's a "hybrid" design that uses a pair of vacuum tubes (12AX7) in its preamplifier section, and National ...

As a service to our readers, we're providing the LTspice files used in Dr. Dyer's article on simulation of the 12AX7 and the K2-W vacuum-tube op amp.