Normally when we hear of a Champ guitar amp, we think of a sweet-sounding rig that puts out 6 Watts through an 8-inch speaker. [John Chambers] of Champ Electronics wanted to build a true champion for ...

This paper describes the design, development, and performance of a low cost, high-efficiency, 1000 Watt RF power amplifier (PA) for 27.12 MHz, operated from a 300VDC supply. The PA is built around a ...

Dallas&#8212Texas Instruments says its TAS5261 is the industry's highest power single-chip Class D amplifier stage, delivering more than 300 watts into a 4-ohm speaker (or 220 watts into 6 ohms, 125 ...