If we had to pick one part to crown as the universal component in the world of analogue electronics, it would have to be the operational amplifier. The humble op-amp can be configured into so many ...

The circuit consists of two op-amps that amplify the output of two phototransistors, which control each motor. This circuit is super simple yet very effective. The mechanical system is also ...

Cambridge Audio has launched a sequel to its Award-winning CXA81 stereo amplifier. The new Cambridge ... The result was ultimately the use of ten new op-amps. We added that required depth, better ...

If you’re just starting out in high-end audio and don’t want to spend more than $300 on an integrated amplifier — the new WiiM Vibelink Amp should probably be on your short list based on the track ...