When faced with cheap electronics of course I’m tempted to buy some, so I parted with about £10 ($12.50) and bought myself a kit for a two-tube device described as a stereo preamplifier and ...

If you pay $20 for an AliExpress tube headphone amplifier kit then it’s likely you’ll receive one of this latter variety, but its origins will be unclear.

First made in 1959, this is the best-selling tube amplifier of all time. Every product is carefully selected by our editors. If you buy from a link, we may earn a commission. Learn more Dynaco ...

The VPI 299D tube integrated amp VPI I think the 16-by-15-by-7-inch amplifier is simply gorgeous. The "champagne" hued faceplate and the silky feel of the controls harken back to the glory days of ...

Gakken's no stranger to build-it-yourself retro audio gear, and it now looks to be trying to bring some of its old school ways to your iPod with its new Vacuum Tube Amplifier kit. As you can see ...

I used the 16LS kit from s5electronics.com, but there are many options depending on how much money you want to spend and how loud you want the amp to be. I built my dock into an aluminum enclosure ...

In the 1960s, they sold tube amplifier kits like the AA-100 which looked and sounded great – but only if the hobbyist knew what they were doing. Heathkit Transistor Stereo Amplifier (AA-21D) I found a ...

I reviewed the Jolida FX10 all-tube amp late last year. The Jolida JD301RC ($425) is a 30-watt-per-channel integrated stereo amplifier.

Design of a new generation vacuum tube amplifier for EK Japan Co., Ltd. (Fukuoka, Japan) who develops numerous electronic kits/ gadgets targeted at both children and adults.

Not only is the ST-70 regarded as one of the most popular tube amplifiers of all time, it’s still widely sought after by vintage-audio enthusiasts. The Dynaco Stereo 70 was produced from 1959 to 1977.

I’ll never forget the first time I saw the Golden Tube SE-40 amplifier. (This is not a love story, but a little intrigue never hurts.) It sounded incredible, looked great — and I couldn… ...