The desk-friendly tube amplifier can drive a wide variety of headphones. Every product is carefully selected by our editors.

RFLN05C is a four stage low noise amplifier. It provide high gain over wide bandwidth,low Noise Figure, high isolation, stability. The LNA is designed to operate from 28 – 40 GHz using 0.1um GaAs ...

Like Folkvangr, the Schiit Valhalla 3 operates as a OTL/OCL design—no output transformers, no capacitors in the signal path. Translation: your headphones are getting raw tube power straight from the ...

If you’re planning on working satellites or doing any sort of RF work where the signal lives down in the dirt, you’re going to need a low-noise amplifier. That’s typically not a problem ...

The speaker had to be 15” – “fairly large” – and it needed to be high ... an amp like this costs so much money. What that money buys you is an all-analogue amp with “ultra-low noise ...

The growing number of phased-array feeds (PAF) being built for radio astronomy demonstrates an increasing need for low-noise amplifiers (LNA), which are designed for repeatability, low noise, and ease ...

At $1,499, the Rotel DX-5 is a compact sized 25-watt per channel stereo integrated amplifier ... and high-current transistors, it delivers pristine highs, a detailed midrange, and deep bass. The ...