The company’s newest headphone amplifier, the Valhalla 3, isn’t just a new-and-improved version of the Valhalla 2, which had ...

In this new video the entire repair is summarized once again using props instead of the actual pre-amp, which you can still catch a glimpse of in our earlier coverage of the repair. To summarize ...

This—this is the Chord Electronics Suzi. Modular preamp and power amp. Doesn’t look like much, does it? That’s the point. Quiet. Small. No distractions. But when you hook it up… it doesn’t just play ...

[Jenny List] shows us the way with her neat headphone amp build. The build starts with an off-the-shelf preamp kit based around two common 6J1 tubes. These Chinese pentode valves come cheap and ...

Why low-side current sensing is still widely used. Why a precision preamplifier is critical to low-side current-sensing ...

Synergy has unveiled the SYN-20IR, a tube amp head with a revolutionary design that allows players to swap preamp modules in ...

A combination preamp/amplifier, typically for two-channel stereo. The preamp provides the input switching and phonograph equalization, and the amplifier boosts the signals to the speakers.

Since my amplifier does not have a phono input I am using a Music Hall Mini Plus phono preamp. I am considering upgrading the phono preamp and have a $250 budget. What would you recommend ...

an amplifier (amp) and speakers. The amp boosts the signal to drive the speakers, and it contains a preamplifier (preamp) that switches between input sources. The preamp also provides an ...

a “high-voltage tri-tube” preamp pedal that takes the tones of the Baltimore, Maryland high-end guitar amp brand’s Imperial MKII combo and repackages them in a pedalboard-friendly format.