With the wealth of cheap and highly integrated audio amplifier modules on the market ... looks like it’s cobbled together from junk, your tube-making game gets a lot harder.

The preamp provides the input switching and phonograph equalization, and the amplifier boosts the signals to the speakers. Integrated amplifiers are widely used to listen to music by audiophiles ...

For the electronics enthusiast a tube audio amplifier makes for ... We more often see these amps using the cheaper integrated triode-pentode tubes which makes them especially easy to build ...

The Cyrus 40 AMP is everything we want in a modern Cyrus integrated amplifier. It’s well-built, fully equipped, looks smart and sounds excellent Optional 40 PSU power supply is effective but pricey ...

The Chord Electronics Ultima Integrated stereo amplifier is available to order now from specialist retailers. You can head to the company's own website to find your nearest dealer. There are other ...