[Ynze] has built an audio amplifier that looks and sounds ... to drop his local 230V mains down to +25V and -25V. The amplifier circuit itself is simple – a few discrete components surround ...

Here’s how it works. The beating heart of any hi-fi separates system, the stereo amplifier is what takes in your sources (CD player, turntable, music streamer) and amplifies their signals to an output ...

It’s a conventional tube amplifier circuit in which the triode is a preamplifier for the pentode power output stage. The pentode is running in class A mode, and the high impedance of its output ...

If you're looking to dig into the world of hi-fi systems that consist of a separate stereo receiver or integrated amplifier that powers a set of passive speakers — whether your passion is ...

This circuit layout produced low distortion ... Like the 33, the new 303 stereo power amplifier looks like the original but slightly updated. The vertical orientation remains, together with ...

Thanks to a high-quality, low-noise circuit with precise RIAA equalization ... of the other 9000 Series components, the 9000P stereo power amplifier is a visual match. The right-aligned power ...