TEAC has launched the AP-507 power amplifier, a new addition to its premium Reference 500 Series hi-fi components.

The triode in the ECL82 is used as a pre-amplifier for the incoming signal. The pentode is controlled with the pre-amplified signal and acts as a power amplifier ... check out our post on ...

First of all, there can be some confusion between integrated amplifiers (one that combines both a preamp and power amp) and stereo receivers (which is basically an integrated amplifier with an AM ...

The 33 preamp and 303 stereo power amp were Quad’s first transistor designs and were highly unusual inside and out. They were also well built and many remain in use and Quad offers a ...

You can cover amplification by connecting sources straight into active speakers, which have amplifiers built into the cabinets, or by opting for a pre/power amplifier pairing where the necessary ...