But if you’re looking to tinker and tweak and have more flexibility with upgrades over the years, passive speakers — which will require an amp to power them — are the way to go. Not only can you swap ...

Getting ready for a dive into hi-fi? Check our list of the best stereo receivers and integrated amplifiers, including models ...

This integrated amp has good power output and works in conjunction ... “mystery speakers” might catch your eye at a garage sale. The BT20A Pro has a flatter frequency response than most ...

The Cambridge Audio EXA100 is a Class AB amplifier that outputs 100 watts per channel. It borrows technologies from the company’s flagship Edge M amplifier — including the same power transistors — and ...

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 ...

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 ...

Probably one of the most celebrated amplifiers ever made—the 33/303 two-box pre/power amp system from Quad—is back. The British high-end hi-fi brand is reviving the design 57 years after it ...

NAD M23 Power Measurement Table * NAD does not recommend bridging the M23 when driving 4 ohm speakers. The amp will current limit and potentially shut down. I had to reduce sweep times to even test ...

The internals of the Quad 303 power amp have been updated completely, too. It features a new circuit design, advanced feedback topology, and Class A/B amplification — capable of outputting 50 watts ...

In order to develop the necessary technology, the project Magellan—High Efficiency mm-Wave GaN Transistor High Power ...

The star of the show is the flagship Qualcomm Bluetooth platform QCC5181, which supports aptX Lossless. With 2.1Mbps of ...

A painting by an AI robot of the eminent World War Two codebreaker Alan Turing has sold for $1,084,800 (£836,667) at auction.