The operational amplifier is arguably the most useful single device in analog electronic circuitry. When you apply them in the circuits, you must know their basics and functions. As for the function ...

Andy recommends favorite resources for basic op amp circuits and includes a portion of TI's AN-20. Test your knowledge with our op amp quiz; answer explanations are included. By 1969, a fledgling ...

Facing more complex systems and shorter design cycles than ever, designers need high performance components that are also flexible. Finding products that provide the best of both has always been a ...

Line 6 has released its Catalyst series of guitar amplifiers, merging the wizardry of digital technology with the sonic quality of classic tube and solid state tones. Available in 60, 100 and 200 watt ...

The Monoprice Monolith is an astounding 7-channel, 200wpc amplifier with two massive teroidal transformers delivering gobs of power and textbook performance at a value price point. Our amp of the year ...