Much like vinyl records, tube amplifiers are ... designed in Germany for high-frequency applications but can be made to work for audio amplification in a pinch. The power amplifier section also ...

Through the back of the MC3500 MKII, you can see its eight EL509S high-power output vacuum tubes. McIntosh The McIntosh MC3500 MKII is a 350-watt power amplifier with eight EL509S high-power output ...

First made in 1959, this is the best-selling tube amplifier of all ... way of rating amplifiers’ power levels. But the ST-70 has remained popular among vintage hi-fi enthusiasts.

clean sonic characteristics for which the original MC275 is held in such high regard. The stunning 8.5 x 21.5 x 12-inch (216 x 546 x 305 mm) amp features four KT88/6650 power tubes, three 12AX7A ...

It's lightweight, high-powered, features LAIR onboard IR tech, modulation and reverb, and is voiced to compete with tube amps ...

If you ever wanted to build your own tube amplifier but you were intimidated by working with high voltages ... the pre-amplified signal and acts as a power amplifier. [Marcel]’s amplifier ...

An amplifier is the beating heart of your hi-fi system, the essential component ... off if you don’t want to read the status of your power tubes on the fly, or you're worried about noise ...

The op-amp is easily powered from the same source that is used to power the vacuum tube heaters. Since the op-amp output is ... and a natural midrange (I’m too old to say much about the high range!).

Every product is carefully selected by our editors. If you buy from a link, we may earn a commission. Learn more For audio enthusiasts looking to upgrade the sound quality of their smartphone or ...

including Hi-Res Audio support Best of High End Munich 2025 audio show: our top 5 products, from headphones to a tube amp portable CD player It’s slightly larger, and heavier than the M8 ...